184 changes: 147 additions & 37 deletions llvm/lib/Transforms/IPO/AttributorAttributes.cpp
View file
Original file line number Diff line number Diff line change
Expand Up @@ -1002,22 +1002,11 @@ AAReturnedValuesImpl::getAssumedUniqueReturnValue(Attributor &A) const {
// multiple, a nullptr is returned indicating there cannot be a unique
// returned value.
Optional<Value *> UniqueRV;
Type *Ty = getAssociatedFunction()->getReturnType();

auto Pred = [&](Value &RV) -> bool {
// If we found a second returned value and neither the current nor the saved
// one is an undef, there is no unique returned value. Undefs are special
// since we can pretend they have any value.
if (UniqueRV.hasValue() && UniqueRV != &RV &&
!(isa<UndefValue>(RV) || isa<UndefValue>(UniqueRV.getValue()))) {
UniqueRV = nullptr;
return false;
}

// Do not overwrite a value with an undef.
if (!UniqueRV.hasValue() || !isa<UndefValue>(RV))
UniqueRV = &RV;

return true;
UniqueRV = AA::combineOptionalValuesInAAValueLatice(UniqueRV, &RV, Ty);
return UniqueRV != Optional<Value *>(nullptr);
};

if (!A.checkForAllReturnedValues(Pred, *this))
Expand Down Expand Up @@ -4515,26 +4504,18 @@ struct AANoCaptureCallSiteReturned final : AANoCaptureImpl {

bool ValueSimplifyStateType::unionAssumed(Optional<Value *> Other) {
// FIXME: Add a typecast support.
if (!Other.hasValue())
return true;

if (!Other.getValue())
SimplifiedAssociatedValue = AA::combineOptionalValuesInAAValueLatice(
SimplifiedAssociatedValue, Other, Ty);
if (SimplifiedAssociatedValue == Optional<Value *>(nullptr))
return false;

Value &QueryingValueSimplifiedUnwrapped = *Other.getValue();

if (SimplifiedAssociatedValue.hasValue() &&
!isa<UndefValue>(SimplifiedAssociatedValue.getValue()) &&
!isa<UndefValue>(QueryingValueSimplifiedUnwrapped))
return SimplifiedAssociatedValue == Other;
if (SimplifiedAssociatedValue.hasValue() &&
isa<UndefValue>(QueryingValueSimplifiedUnwrapped))
return true;

LLVM_DEBUG(dbgs() << "[ValueSimplify] is assumed to be "
<< QueryingValueSimplifiedUnwrapped << "\n");

SimplifiedAssociatedValue = Other;
LLVM_DEBUG({
if (SimplifiedAssociatedValue.hasValue())
dbgs() << "[ValueSimplify] is assumed to be "
<< **SimplifiedAssociatedValue << "\n";
else
dbgs() << "[ValueSimplify] is assumed to be <none>\n";
});
return true;
}

Expand Down Expand Up @@ -7114,7 +7095,8 @@ struct AAValueConstantRangeImpl : AAValueConstantRange {
// Attributor. ex.) If x is assumed to be in [1, 3] and y is known to
// evolve to x^2 + x, then we can say that y is in [2, 12].

if (!CtxI || CtxI == getCtxI())
if (!CtxI || CtxI == getCtxI() ||
!AA::isValidInScope(getAssociatedValue(), CtxI->getFunction()))
return getAssumed();

ConstantRange LVIR = getConstantRangeFromLVI(A, CtxI);
Expand Down Expand Up @@ -7305,6 +7287,25 @@ struct AAValueConstantRangeFloating : AAValueConstantRangeImpl {
SmallVectorImpl<const AAValueConstantRange *> &QuerriedAAs) {
Value *LHS = BinOp->getOperand(0);
Value *RHS = BinOp->getOperand(1);

// Simplify the operands first.
bool UsedAssumedInformation = false;
const auto &SimplifiedLHS =
A.getAssumedSimplified(IRPosition::value(*LHS, getCallBaseContext()),
*this, UsedAssumedInformation);
if (!SimplifiedLHS.hasValue())
return true;
if (SimplifiedLHS.getValue())
LHS = *SimplifiedLHS;

const auto &SimplifiedRHS =
A.getAssumedSimplified(IRPosition::value(*RHS, getCallBaseContext()),
*this, UsedAssumedInformation);
if (!SimplifiedRHS.hasValue())
return true;
if (SimplifiedRHS.getValue())
RHS = *SimplifiedRHS;

// TODO: Allow non integers as well.
if (!LHS->getType()->isIntegerTy() || !RHS->getType()->isIntegerTy())
return false;
Expand Down Expand Up @@ -7336,12 +7337,23 @@ struct AAValueConstantRangeFloating : AAValueConstantRangeImpl {
SmallVectorImpl<const AAValueConstantRange *> &QuerriedAAs) {
assert(CastI->getNumOperands() == 1 && "Expected cast to be unary!");
// TODO: Allow non integers as well.
Value &OpV = *CastI->getOperand(0);
if (!OpV.getType()->isIntegerTy())
Value *OpV = CastI->getOperand(0);

// Simplify the operand first.
bool UsedAssumedInformation = false;
const auto &SimplifiedOpV =
A.getAssumedSimplified(IRPosition::value(*OpV, getCallBaseContext()),
*this, UsedAssumedInformation);
if (!SimplifiedOpV.hasValue())
return true;
if (SimplifiedOpV.getValue())
OpV = *SimplifiedOpV;

if (!OpV->getType()->isIntegerTy())
return false;

auto &OpAA = A.getAAFor<AAValueConstantRange>(
*this, IRPosition::value(OpV, getCallBaseContext()),
*this, IRPosition::value(*OpV, getCallBaseContext()),
DepClassTy::REQUIRED);
QuerriedAAs.push_back(&OpAA);
T.unionAssumed(
Expand All @@ -7355,6 +7367,25 @@ struct AAValueConstantRangeFloating : AAValueConstantRangeImpl {
SmallVectorImpl<const AAValueConstantRange *> &QuerriedAAs) {
Value *LHS = CmpI->getOperand(0);
Value *RHS = CmpI->getOperand(1);

// Simplify the operands first.
bool UsedAssumedInformation = false;
const auto &SimplifiedLHS =
A.getAssumedSimplified(IRPosition::value(*LHS, getCallBaseContext()),
*this, UsedAssumedInformation);
if (!SimplifiedLHS.hasValue())
return true;
if (SimplifiedLHS.getValue())
LHS = *SimplifiedLHS;

const auto &SimplifiedRHS =
A.getAssumedSimplified(IRPosition::value(*RHS, getCallBaseContext()),
*this, UsedAssumedInformation);
if (!SimplifiedRHS.hasValue())
return true;
if (SimplifiedRHS.getValue())
RHS = *SimplifiedRHS;

// TODO: Allow non integers as well.
if (!LHS->getType()->isIntegerTy() || !RHS->getType()->isIntegerTy())
return false;
Expand All @@ -7366,6 +7397,7 @@ struct AAValueConstantRangeFloating : AAValueConstantRangeImpl {
auto &RHSAA = A.getAAFor<AAValueConstantRange>(
*this, IRPosition::value(*RHS, getCallBaseContext()),
DepClassTy::REQUIRED);
QuerriedAAs.push_back(&RHSAA);
auto LHSAARange = LHSAA.getAssumedConstantRange(A, CtxI);
auto RHSAARange = RHSAA.getAssumedConstantRange(A, CtxI);

Expand Down Expand Up @@ -7746,6 +7778,25 @@ struct AAPotentialValuesFloating : AAPotentialValuesImpl {
auto AssumedBefore = getAssumed();
Value *LHS = ICI->getOperand(0);
Value *RHS = ICI->getOperand(1);

// Simplify the operands first.
bool UsedAssumedInformation = false;
const auto &SimplifiedLHS =
A.getAssumedSimplified(IRPosition::value(*LHS, getCallBaseContext()),
*this, UsedAssumedInformation);
if (!SimplifiedLHS.hasValue())
return ChangeStatus::UNCHANGED;
if (SimplifiedLHS.getValue())
LHS = *SimplifiedLHS;

const auto &SimplifiedRHS =
A.getAssumedSimplified(IRPosition::value(*RHS, getCallBaseContext()),
*this, UsedAssumedInformation);
if (!SimplifiedRHS.hasValue())
return ChangeStatus::UNCHANGED;
if (SimplifiedRHS.getValue())
RHS = *SimplifiedRHS;

if (!LHS->getType()->isIntegerTy() || !RHS->getType()->isIntegerTy())
return indicatePessimisticFixpoint();

Expand Down Expand Up @@ -7808,10 +7859,28 @@ struct AAPotentialValuesFloating : AAPotentialValuesImpl {
auto AssumedBefore = getAssumed();
Value *LHS = SI->getTrueValue();
Value *RHS = SI->getFalseValue();

// Simplify the operands first.
bool UsedAssumedInformation = false;
const auto &SimplifiedLHS =
A.getAssumedSimplified(IRPosition::value(*LHS, getCallBaseContext()),
*this, UsedAssumedInformation);
if (!SimplifiedLHS.hasValue())
return ChangeStatus::UNCHANGED;
if (SimplifiedLHS.getValue())
LHS = *SimplifiedLHS;

const auto &SimplifiedRHS =
A.getAssumedSimplified(IRPosition::value(*RHS, getCallBaseContext()),
*this, UsedAssumedInformation);
if (!SimplifiedRHS.hasValue())
return ChangeStatus::UNCHANGED;
if (SimplifiedRHS.getValue())
RHS = *SimplifiedRHS;

if (!LHS->getType()->isIntegerTy() || !RHS->getType()->isIntegerTy())
return indicatePessimisticFixpoint();

bool UsedAssumedInformation = false;
Optional<Constant *> C = A.getAssumedConstant(*SI->getCondition(), *this,
UsedAssumedInformation);

Expand Down Expand Up @@ -7863,6 +7932,17 @@ struct AAPotentialValuesFloating : AAPotentialValuesImpl {
assert(CI->getNumOperands() == 1 && "Expected cast to be unary!");
uint32_t ResultBitWidth = CI->getDestTy()->getIntegerBitWidth();
Value *Src = CI->getOperand(0);

// Simplify the operand first.
bool UsedAssumedInformation = false;
const auto &SimplifiedSrc =
A.getAssumedSimplified(IRPosition::value(*Src, getCallBaseContext()),
*this, UsedAssumedInformation);
if (!SimplifiedSrc.hasValue())
return ChangeStatus::UNCHANGED;
if (SimplifiedSrc.getValue())
Src = *SimplifiedSrc;

auto &SrcAA = A.getAAFor<AAPotentialValues>(*this, IRPosition::value(*Src),
DepClassTy::REQUIRED);
if (!SrcAA.isValidState())
Expand All @@ -7884,6 +7964,25 @@ struct AAPotentialValuesFloating : AAPotentialValuesImpl {
auto AssumedBefore = getAssumed();
Value *LHS = BinOp->getOperand(0);
Value *RHS = BinOp->getOperand(1);

// Simplify the operands first.
bool UsedAssumedInformation = false;
const auto &SimplifiedLHS =
A.getAssumedSimplified(IRPosition::value(*LHS, getCallBaseContext()),
*this, UsedAssumedInformation);
if (!SimplifiedLHS.hasValue())
return ChangeStatus::UNCHANGED;
if (SimplifiedLHS.getValue())
LHS = *SimplifiedLHS;

const auto &SimplifiedRHS =
A.getAssumedSimplified(IRPosition::value(*RHS, getCallBaseContext()),
*this, UsedAssumedInformation);
if (!SimplifiedRHS.hasValue())
return ChangeStatus::UNCHANGED;
if (SimplifiedRHS.getValue())
RHS = *SimplifiedRHS;

if (!LHS->getType()->isIntegerTy() || !RHS->getType()->isIntegerTy())
return indicatePessimisticFixpoint();

Expand Down Expand Up @@ -7931,6 +8030,17 @@ struct AAPotentialValuesFloating : AAPotentialValuesImpl {
auto AssumedBefore = getAssumed();
for (unsigned u = 0, e = PHI->getNumIncomingValues(); u < e; u++) {
Value *IncomingValue = PHI->getIncomingValue(u);

// Simplify the operand first.
bool UsedAssumedInformation = false;
const auto &SimplifiedIncomingValue = A.getAssumedSimplified(
IRPosition::value(*IncomingValue, getCallBaseContext()), *this,
UsedAssumedInformation);
if (!SimplifiedIncomingValue.hasValue())
continue;
if (SimplifiedIncomingValue.getValue())
IncomingValue = *SimplifiedIncomingValue;

auto &PotentialValuesAA = A.getAAFor<AAPotentialValues>(
*this, IRPosition::value(*IncomingValue), DepClassTy::REQUIRED);
if (!PotentialValuesAA.isValidState())
Expand Down
4 changes: 2 additions & 2 deletions llvm/test/Transforms/Attributor/ArgumentPromotion/inalloca.ll
View file
Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes --check-globals
; RUN: opt -attributor -enable-new-pm=0 -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=3 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_NPM,NOT_CGSCC_OPM,NOT_TUNIT_NPM,IS__TUNIT____,IS________OPM,IS__TUNIT_OPM
; RUN: opt -aa-pipeline=basic-aa -passes=attributor -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=3 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_OPM,NOT_CGSCC_NPM,NOT_TUNIT_OPM,IS__TUNIT____,IS________NPM,IS__TUNIT_NPM
; RUN: opt -attributor -enable-new-pm=0 -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=5 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_NPM,NOT_CGSCC_OPM,NOT_TUNIT_NPM,IS__TUNIT____,IS________OPM,IS__TUNIT_OPM
; RUN: opt -aa-pipeline=basic-aa -passes=attributor -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=5 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_OPM,NOT_CGSCC_NPM,NOT_TUNIT_OPM,IS__TUNIT____,IS________NPM,IS__TUNIT_NPM
; RUN: opt -attributor-cgscc -enable-new-pm=0 -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_TUNIT_NPM,NOT_TUNIT_OPM,NOT_CGSCC_NPM,IS__CGSCC____,IS________OPM,IS__CGSCC_OPM
; RUN: opt -aa-pipeline=basic-aa -passes=attributor-cgscc -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_TUNIT_NPM,NOT_TUNIT_OPM,NOT_CGSCC_OPM,IS__CGSCC____,IS________NPM,IS__CGSCC_NPM

Expand Down
99 changes: 66 additions & 33 deletions llvm/test/Transforms/Attributor/IPConstantProp/PR16052.ll
View file
Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes --check-globals
; RUN: opt -attributor -enable-new-pm=0 -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=2 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_NPM,NOT_CGSCC_OPM,NOT_TUNIT_NPM,IS__TUNIT____,IS________OPM,IS__TUNIT_OPM
; RUN: opt -attributor -enable-new-pm=0 -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=1 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_NPM,NOT_CGSCC_OPM,NOT_TUNIT_NPM,IS__TUNIT____,IS________OPM,IS__TUNIT_OPM
; RUN: opt -aa-pipeline=basic-aa -passes=attributor -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=2 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_OPM,NOT_CGSCC_NPM,NOT_TUNIT_OPM,IS__TUNIT____,IS________NPM,IS__TUNIT_NPM
; RUN: opt -attributor-cgscc -enable-new-pm=0 -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_TUNIT_NPM,NOT_TUNIT_OPM,NOT_CGSCC_NPM,IS__CGSCC____,IS________OPM,IS__CGSCC_OPM
; RUN: opt -aa-pipeline=basic-aa -passes=attributor-cgscc -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_TUNIT_NPM,NOT_TUNIT_OPM,NOT_CGSCC_OPM,IS__CGSCC____,IS________NPM,IS__CGSCC_NPM
Expand All @@ -8,19 +8,26 @@ target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

define i64 @fn2() {
; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn
; IS__TUNIT____-LABEL: define {{[^@]+}}@fn2
; IS__TUNIT____-SAME: () #[[ATTR0:[0-9]+]] {
; IS__TUNIT____-NEXT: entry:
; IS__TUNIT____-NEXT: [[CALL2:%.*]] = call i64 @fn1(i64 undef) #[[ATTR0]], !range [[RNG0:![0-9]+]]
; IS__TUNIT____-NEXT: ret i64 [[CALL2]]
; IS__TUNIT_OPM: Function Attrs: nofree nosync nounwind readnone willreturn
; IS__TUNIT_OPM-LABEL: define {{[^@]+}}@fn2
; IS__TUNIT_OPM-SAME: () #[[ATTR0:[0-9]+]] {
; IS__TUNIT_OPM-NEXT: entry:
; IS__TUNIT_OPM-NEXT: [[CALL2:%.*]] = call i64 @fn1(i64 undef) #[[ATTR0]]
; IS__TUNIT_OPM-NEXT: ret i64 [[CALL2]]
;
; IS__TUNIT_NPM: Function Attrs: nofree nosync nounwind readnone willreturn
; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@fn2
; IS__TUNIT_NPM-SAME: () #[[ATTR0:[0-9]+]] {
; IS__TUNIT_NPM-NEXT: entry:
; IS__TUNIT_NPM-NEXT: [[CALL2:%.*]] = call i64 @fn1(i64 undef) #[[ATTR0]], !range [[RNG0:![0-9]+]]
; IS__TUNIT_NPM-NEXT: ret i64 [[CALL2]]
;
; IS__CGSCC_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@fn2
; IS__CGSCC_OPM-SAME: () #[[ATTR0:[0-9]+]] {
; IS__CGSCC_OPM-NEXT: entry:
; IS__CGSCC_OPM-NEXT: [[CONV:%.*]] = sext i32 undef to i64
; IS__CGSCC_OPM-NEXT: [[DIV:%.*]] = sdiv i64 8, [[CONV]]
; IS__CGSCC_OPM-NEXT: [[DIV:%.*]] = sdiv i64 8, 0
; IS__CGSCC_OPM-NEXT: [[CALL2:%.*]] = call i64 @fn1(i64 undef) #[[ATTR1:[0-9]+]]
; IS__CGSCC_OPM-NEXT: ret i64 [[CALL2]]
;
Expand All @@ -29,7 +36,7 @@ define i64 @fn2() {
; IS__CGSCC_NPM-SAME: () #[[ATTR0:[0-9]+]] {
; IS__CGSCC_NPM-NEXT: entry:
; IS__CGSCC_NPM-NEXT: [[CONV:%.*]] = sext i32 undef to i64
; IS__CGSCC_NPM-NEXT: [[DIV:%.*]] = sdiv i64 8, [[CONV]]
; IS__CGSCC_NPM-NEXT: [[DIV:%.*]] = sdiv i64 8, 0
; IS__CGSCC_NPM-NEXT: [[CALL2:%.*]] = call i64 @fn1(i64 undef) #[[ATTR1:[0-9]+]], !range [[RNG0:![0-9]+]]
; IS__CGSCC_NPM-NEXT: ret i64 [[CALL2]]
;
Expand All @@ -41,14 +48,23 @@ entry:
}

define i64 @fn2b(i32 %arg) {
; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn
; IS__TUNIT____-LABEL: define {{[^@]+}}@fn2b
; IS__TUNIT____-SAME: (i32 [[ARG:%.*]]) #[[ATTR0]] {
; IS__TUNIT____-NEXT: entry:
; IS__TUNIT____-NEXT: [[CONV:%.*]] = sext i32 [[ARG]] to i64
; IS__TUNIT____-NEXT: [[DIV:%.*]] = sdiv i64 8, [[CONV]]
; IS__TUNIT____-NEXT: [[CALL2:%.*]] = call i64 @fn1(i64 [[DIV]]) #[[ATTR0]], !range [[RNG0]]
; IS__TUNIT____-NEXT: ret i64 [[CALL2]]
; IS__TUNIT_OPM: Function Attrs: nofree nosync nounwind readnone willreturn
; IS__TUNIT_OPM-LABEL: define {{[^@]+}}@fn2b
; IS__TUNIT_OPM-SAME: (i32 [[ARG:%.*]]) #[[ATTR0]] {
; IS__TUNIT_OPM-NEXT: entry:
; IS__TUNIT_OPM-NEXT: [[CONV:%.*]] = sext i32 [[ARG]] to i64
; IS__TUNIT_OPM-NEXT: [[DIV:%.*]] = sdiv i64 8, [[CONV]]
; IS__TUNIT_OPM-NEXT: [[CALL2:%.*]] = call i64 @fn1(i64 [[DIV]]) #[[ATTR0]]
; IS__TUNIT_OPM-NEXT: ret i64 [[CALL2]]
;
; IS__TUNIT_NPM: Function Attrs: nofree nosync nounwind readnone willreturn
; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@fn2b
; IS__TUNIT_NPM-SAME: (i32 [[ARG:%.*]]) #[[ATTR0]] {
; IS__TUNIT_NPM-NEXT: entry:
; IS__TUNIT_NPM-NEXT: [[CONV:%.*]] = sext i32 [[ARG]] to i64
; IS__TUNIT_NPM-NEXT: [[DIV:%.*]] = sdiv i64 8, [[CONV]]
; IS__TUNIT_NPM-NEXT: [[CALL2:%.*]] = call i64 @fn1(i64 [[DIV]]) #[[ATTR0]], !range [[RNG0]]
; IS__TUNIT_NPM-NEXT: ret i64 [[CALL2]]
;
; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC____-LABEL: define {{[^@]+}}@fn2b
Expand All @@ -67,21 +83,36 @@ entry:
}

define i64 @fn2c() {
; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn
; IS__TUNIT____-LABEL: define {{[^@]+}}@fn2c
; IS__TUNIT____-SAME: () #[[ATTR0]] {
; IS__TUNIT____-NEXT: entry:
; IS__TUNIT____-NEXT: [[CALL2:%.*]] = call i64 @fn1(i64 noundef 42) #[[ATTR0]], !range [[RNG0]]
; IS__TUNIT____-NEXT: ret i64 [[CALL2]]
; IS__TUNIT_OPM: Function Attrs: nofree nosync nounwind readnone willreturn
; IS__TUNIT_OPM-LABEL: define {{[^@]+}}@fn2c
; IS__TUNIT_OPM-SAME: () #[[ATTR0]] {
; IS__TUNIT_OPM-NEXT: entry:
; IS__TUNIT_OPM-NEXT: [[CALL2:%.*]] = call i64 @fn1(i64 noundef 42) #[[ATTR0]]
; IS__TUNIT_OPM-NEXT: ret i64 [[CALL2]]
;
; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC____-LABEL: define {{[^@]+}}@fn2c
; IS__CGSCC____-SAME: () #[[ATTR0]] {
; IS__CGSCC____-NEXT: entry:
; IS__CGSCC____-NEXT: [[CONV:%.*]] = sext i32 undef to i64
; IS__CGSCC____-NEXT: [[ADD:%.*]] = add i64 42, [[CONV]]
; IS__CGSCC____-NEXT: [[CALL2:%.*]] = call i64 @fn1(i64 noundef 42) #[[ATTR1]]
; IS__CGSCC____-NEXT: ret i64 [[CALL2]]
; IS__TUNIT_NPM: Function Attrs: nofree nosync nounwind readnone willreturn
; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@fn2c
; IS__TUNIT_NPM-SAME: () #[[ATTR0]] {
; IS__TUNIT_NPM-NEXT: entry:
; IS__TUNIT_NPM-NEXT: [[CALL2:%.*]] = call i64 @fn1(i64 noundef 42) #[[ATTR0]], !range [[RNG0]]
; IS__TUNIT_NPM-NEXT: ret i64 [[CALL2]]
;
; IS__CGSCC_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@fn2c
; IS__CGSCC_OPM-SAME: () #[[ATTR0]] {
; IS__CGSCC_OPM-NEXT: entry:
; IS__CGSCC_OPM-NEXT: [[CONV:%.*]] = sext i32 undef to i64
; IS__CGSCC_OPM-NEXT: [[ADD:%.*]] = add i64 42, 0
; IS__CGSCC_OPM-NEXT: [[CALL2:%.*]] = call i64 @fn1(i64 noundef 42) #[[ATTR1]]
; IS__CGSCC_OPM-NEXT: ret i64 [[CALL2]]
;
; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@fn2c
; IS__CGSCC_NPM-SAME: () #[[ATTR0]] {
; IS__CGSCC_NPM-NEXT: entry:
; IS__CGSCC_NPM-NEXT: [[CONV:%.*]] = sext i32 undef to i64
; IS__CGSCC_NPM-NEXT: [[ADD:%.*]] = add i64 42, 0
; IS__CGSCC_NPM-NEXT: ret i64 42
;
entry:
%conv = sext i32 undef to i64
Expand All @@ -93,7 +124,7 @@ entry:
define internal i64 @fn1(i64 %p1) {
; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn
; IS__TUNIT____-LABEL: define {{[^@]+}}@fn1
; IS__TUNIT____-SAME: (i64 returned [[P1:%.*]]) #[[ATTR0]] {
; IS__TUNIT____-SAME: (i64 returned [[P1:%.*]]) #[[ATTR0:[0-9]+]] {
; IS__TUNIT____-NEXT: entry:
; IS__TUNIT____-NEXT: [[TOBOOL:%.*]] = icmp ne i64 [[P1]], 0
; IS__TUNIT____-NEXT: [[COND:%.*]] = select i1 [[TOBOOL]], i64 [[P1]], i64 [[P1]]
Expand All @@ -118,5 +149,7 @@ entry:
; IS__CGSCC____: attributes #[[ATTR0]] = { nofree norecurse nosync nounwind readnone willreturn }
; IS__CGSCC____: attributes #[[ATTR1]] = { readnone willreturn }
;.
; CHECK: [[META0:![0-9]+]] = !{i64 -8, i64 43}
; IS__TUNIT_NPM: [[RNG0]] = !{i64 -2147483606, i64 2147483690}
;.
; IS__CGSCC____: [[RNG0]] = !{i64 -8, i64 43}
;.
2 changes: 2 additions & 0 deletions llvm/test/Transforms/Attributor/callgraph.ll
View file
Original file line number Diff line number Diff line change
Expand Up @@ -80,6 +80,8 @@ define void @func7(void ()* %unknown) {
!1 = !{i64 0, i1 false}
!2 = !{void ()* @func3, void ()* @func4}

; UTC_ARGS: --disable

; DOT-DAG: Node[[FUNC1:0x[a-z0-9]+]] [shape=record,label="{func1}"];
; DOT-DAG: Node[[FUNC2:0x[a-z0-9]+]] [shape=record,label="{func2}"];
; DOT-DAG: Node[[FUNC3:0x[a-z0-9]+]] [shape=record,label="{func3}"];
Expand Down
44 changes: 34 additions & 10 deletions llvm/test/Transforms/Attributor/cb_range_enabled.ll
View file
Original file line number Diff line number Diff line change
Expand Up @@ -59,10 +59,24 @@ define i32 @test2(i32 %unknown, i32 %b) {

; Positive checks

; FIXME: AAValueSimplify preserves the context but simplifies to a value in the other function, I think.
; Either way, as we settle on the new AAValueSimplifyReturned scheme that replaces AAReturnedValues
; we need to look into this again. For the purpose of making some progress we take this regression
; for now, call site contexts are not on by default anyway (yet).
define i32 @test1_pcheck(i32 %unknown) {
; CHECK-LABEL: define {{[^@]+}}@test1_pcheck
; CHECK-SAME: (i32 [[UNKNOWN:%.*]]) #[[ATTR0]] {
; CHECK-NEXT: ret i32 1
; IS__TUNIT____-LABEL: define {{[^@]+}}@test1_pcheck
; IS__TUNIT____-SAME: (i32 [[UNKNOWN:%.*]]) #[[ATTR0]] {
; IS__TUNIT____-NEXT: [[TMP1:%.*]] = call i32 @test1(i32 [[UNKNOWN]], i32 noundef 20) #[[ATTR0]], !range [[RNG1:![0-9]+]]
; IS__TUNIT____-NEXT: [[TMP2:%.*]] = icmp sle i32 [[TMP1]], 90
; IS__TUNIT____-NEXT: [[TMP3:%.*]] = zext i1 [[TMP2]] to i32
; IS__TUNIT____-NEXT: ret i32 [[TMP3]]
;
; IS__CGSCC____-LABEL: define {{[^@]+}}@test1_pcheck
; IS__CGSCC____-SAME: (i32 [[UNKNOWN:%.*]]) #[[ATTR0]] {
; IS__CGSCC____-NEXT: [[TMP1:%.*]] = call i32 @test1(i32 [[UNKNOWN]], i32 noundef 20) #[[ATTR1]], !range [[RNG1:![0-9]+]]
; IS__CGSCC____-NEXT: [[TMP2:%.*]] = icmp sle i32 [[TMP1]], 90
; IS__CGSCC____-NEXT: [[TMP3:%.*]] = zext i1 [[TMP2]] to i32
; IS__CGSCC____-NEXT: ret i32 [[TMP3]]
;
%1 = call i32 @test1(i32 %unknown, i32 20)
%2 = icmp sle i32 %1, 90
Expand All @@ -71,9 +85,19 @@ define i32 @test1_pcheck(i32 %unknown) {
}

define i32 @test2_pcheck(i32 %unknown) {
; CHECK-LABEL: define {{[^@]+}}@test2_pcheck
; CHECK-SAME: (i32 [[UNKNOWN:%.*]]) #[[ATTR0]] {
; CHECK-NEXT: ret i32 1
; IS__TUNIT____-LABEL: define {{[^@]+}}@test2_pcheck
; IS__TUNIT____-SAME: (i32 [[UNKNOWN:%.*]]) #[[ATTR0]] {
; IS__TUNIT____-NEXT: [[TMP1:%.*]] = call i32 @test2(i32 [[UNKNOWN]], i32 noundef 20) #[[ATTR0]], !range [[RNG2:![0-9]+]]
; IS__TUNIT____-NEXT: [[TMP2:%.*]] = icmp sge i32 [[TMP1]], 20
; IS__TUNIT____-NEXT: [[TMP3:%.*]] = zext i1 [[TMP2]] to i32
; IS__TUNIT____-NEXT: ret i32 [[TMP3]]
;
; IS__CGSCC____-LABEL: define {{[^@]+}}@test2_pcheck
; IS__CGSCC____-SAME: (i32 [[UNKNOWN:%.*]]) #[[ATTR0]] {
; IS__CGSCC____-NEXT: [[TMP1:%.*]] = call i32 @test2(i32 [[UNKNOWN]], i32 noundef 20) #[[ATTR1]], !range [[RNG2:![0-9]+]]
; IS__CGSCC____-NEXT: [[TMP2:%.*]] = icmp sge i32 [[TMP1]], 20
; IS__CGSCC____-NEXT: [[TMP3:%.*]] = zext i1 [[TMP2]] to i32
; IS__CGSCC____-NEXT: ret i32 [[TMP3]]
;
%1 = call i32 @test2(i32 %unknown, i32 20)
%2 = icmp sge i32 %1, 20
Expand All @@ -86,14 +110,14 @@ define i32 @test2_pcheck(i32 %unknown) {
define i32 @test1_ncheck(i32 %unknown) {
; IS__TUNIT____-LABEL: define {{[^@]+}}@test1_ncheck
; IS__TUNIT____-SAME: (i32 [[UNKNOWN:%.*]]) #[[ATTR0]] {
; IS__TUNIT____-NEXT: [[TMP1:%.*]] = call i32 @test1(i32 [[UNKNOWN]], i32 noundef 20) #[[ATTR0]], !range [[RNG1:![0-9]+]]
; IS__TUNIT____-NEXT: [[TMP1:%.*]] = call i32 @test1(i32 [[UNKNOWN]], i32 noundef 20) #[[ATTR0]], !range [[RNG1]]
; IS__TUNIT____-NEXT: [[TMP2:%.*]] = icmp sle i32 [[TMP1]], 10
; IS__TUNIT____-NEXT: [[TMP3:%.*]] = zext i1 [[TMP2]] to i32
; IS__TUNIT____-NEXT: ret i32 [[TMP3]]
;
; IS__CGSCC____-LABEL: define {{[^@]+}}@test1_ncheck
; IS__CGSCC____-SAME: (i32 [[UNKNOWN:%.*]]) #[[ATTR0]] {
; IS__CGSCC____-NEXT: [[TMP1:%.*]] = call i32 @test1(i32 [[UNKNOWN]], i32 noundef 20) #[[ATTR1]], !range [[RNG1:![0-9]+]]
; IS__CGSCC____-NEXT: [[TMP1:%.*]] = call i32 @test1(i32 [[UNKNOWN]], i32 noundef 20) #[[ATTR1]], !range [[RNG1]]
; IS__CGSCC____-NEXT: [[TMP2:%.*]] = icmp sle i32 [[TMP1]], 10
; IS__CGSCC____-NEXT: [[TMP3:%.*]] = zext i1 [[TMP2]] to i32
; IS__CGSCC____-NEXT: ret i32 [[TMP3]]
Expand All @@ -107,14 +131,14 @@ define i32 @test1_ncheck(i32 %unknown) {
define i32 @test2_ncheck(i32 %unknown) {
; IS__TUNIT____-LABEL: define {{[^@]+}}@test2_ncheck
; IS__TUNIT____-SAME: (i32 [[UNKNOWN:%.*]]) #[[ATTR0]] {
; IS__TUNIT____-NEXT: [[TMP1:%.*]] = call i32 @test2(i32 [[UNKNOWN]], i32 noundef 20) #[[ATTR0]], !range [[RNG2:![0-9]+]]
; IS__TUNIT____-NEXT: [[TMP1:%.*]] = call i32 @test2(i32 [[UNKNOWN]], i32 noundef 20) #[[ATTR0]], !range [[RNG2]]
; IS__TUNIT____-NEXT: [[TMP2:%.*]] = icmp sge i32 [[TMP1]], 30
; IS__TUNIT____-NEXT: [[TMP3:%.*]] = zext i1 [[TMP2]] to i32
; IS__TUNIT____-NEXT: ret i32 [[TMP3]]
;
; IS__CGSCC____-LABEL: define {{[^@]+}}@test2_ncheck
; IS__CGSCC____-SAME: (i32 [[UNKNOWN:%.*]]) #[[ATTR0]] {
; IS__CGSCC____-NEXT: [[TMP1:%.*]] = call i32 @test2(i32 [[UNKNOWN]], i32 noundef 20) #[[ATTR1]], !range [[RNG2:![0-9]+]]
; IS__CGSCC____-NEXT: [[TMP1:%.*]] = call i32 @test2(i32 [[UNKNOWN]], i32 noundef 20) #[[ATTR1]], !range [[RNG2]]
; IS__CGSCC____-NEXT: [[TMP2:%.*]] = icmp sge i32 [[TMP1]], 30
; IS__CGSCC____-NEXT: [[TMP3:%.*]] = zext i1 [[TMP2]] to i32
; IS__CGSCC____-NEXT: ret i32 [[TMP3]]
Expand Down
4 changes: 2 additions & 2 deletions llvm/test/Transforms/Attributor/cgscc_bugs.ll
View file
Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes --check-globals
; RUN: opt -attributor -enable-new-pm=0 -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=10 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_NPM,NOT_CGSCC_OPM,NOT_TUNIT_NPM,IS__TUNIT____,IS________OPM,IS__TUNIT_OPM
; RUN: opt -aa-pipeline=basic-aa -passes=attributor -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=10 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_OPM,NOT_CGSCC_NPM,NOT_TUNIT_OPM,IS__TUNIT____,IS________NPM,IS__TUNIT_NPM
; RUN: opt -attributor -enable-new-pm=0 -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=13 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_NPM,NOT_CGSCC_OPM,NOT_TUNIT_NPM,IS__TUNIT____,IS________OPM,IS__TUNIT_OPM
; RUN: opt -aa-pipeline=basic-aa -passes=attributor -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=13 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_OPM,NOT_CGSCC_NPM,NOT_TUNIT_OPM,IS__TUNIT____,IS________NPM,IS__TUNIT_NPM
; RUN: opt -attributor-cgscc -enable-new-pm=0 -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_TUNIT_NPM,NOT_TUNIT_OPM,NOT_CGSCC_NPM,IS__CGSCC____,IS________OPM,IS__CGSCC_OPM
; RUN: opt -aa-pipeline=basic-aa -passes=attributor-cgscc -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_TUNIT_NPM,NOT_TUNIT_OPM,NOT_CGSCC_OPM,IS__CGSCC____,IS________NPM,IS__CGSCC_NPM

Expand Down
2 changes: 2 additions & 0 deletions llvm/test/Transforms/Attributor/depgraph.ll
View file
Original file line number Diff line number Diff line change
Expand Up @@ -201,6 +201,8 @@ define i32* @checkAndAdvance(i32* align 16 %0) {
; GRAPH-EMPTY:
; GRAPH-NEXT: [AAValueConstantRange] for CtxI ' %3 = icmp eq i32 %2, 0' at position {flt: [@-1]} with state range(1)<full-set / full-set>
; GRAPH-EMPTY:
; GRAPH-NEXT: [AAValueSimplify] for CtxI <<null inst>> at position {flt: [@-1]} with state simplified
; GRAPH-EMPTY:
; GRAPH-NEXT: [AAValueConstantRange] for CtxI <<null inst>> at position {flt: [@-1]} with state range(32)<[0,1) / [0,1)>
; GRAPH-EMPTY:
; GRAPH-NEXT: [AAPotentialValues] for CtxI ' %3 = icmp eq i32 %2, 0' at position {flt: [@-1]} with state set-state(< {full-set} >)
Expand Down
2 changes: 1 addition & 1 deletion llvm/test/Transforms/Attributor/dereferenceable-1.ll
View file
Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes --check-globals
; RUN: opt -attributor -enable-new-pm=0 -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=17 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_NPM,NOT_CGSCC_OPM,NOT_TUNIT_NPM,IS__TUNIT____,IS________OPM,IS__TUNIT_OPM
; RUN: opt -aa-pipeline=basic-aa -passes=attributor -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=19 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_OPM,NOT_CGSCC_NPM,NOT_TUNIT_OPM,IS__TUNIT____,IS________NPM,IS__TUNIT_NPM
; RUN: opt -aa-pipeline=basic-aa -passes=attributor -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=17 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_OPM,NOT_CGSCC_NPM,NOT_TUNIT_OPM,IS__TUNIT____,IS________NPM,IS__TUNIT_NPM
; RUN: opt -attributor-cgscc -enable-new-pm=0 -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_TUNIT_NPM,NOT_TUNIT_OPM,NOT_CGSCC_NPM,IS__CGSCC____,IS________OPM,IS__CGSCC_OPM
; RUN: opt -aa-pipeline=basic-aa -passes=attributor-cgscc -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_TUNIT_NPM,NOT_TUNIT_OPM,NOT_CGSCC_OPM,IS__CGSCC____,IS________NPM,IS__CGSCC_NPM
; FIXME: Figure out why we need 16 iterations here.
Expand Down
77 changes: 75 additions & 2 deletions llvm/test/Transforms/Attributor/heap_to_stack.ll
View file
Original file line number Diff line number Diff line change
Expand Up @@ -22,12 +22,85 @@ declare void @foo(i32* %p)

declare void @foo_nounw(i32* %p) nounwind nofree

declare void @usei8(i8)

declare i32 @no_return_call() noreturn

declare void @free(i8* nocapture)

declare void @llvm.lifetime.start.p0i8(i64, i8* nocapture) nounwind

define void @h2s_value_simplify_interaction(i1 %c, i8* %A) {
; IS________OPM-LABEL: define {{[^@]+}}@h2s_value_simplify_interaction
; IS________OPM-SAME: (i1 [[C:%.*]], i8* nocapture nofree [[A:%.*]]) {
; IS________OPM-NEXT: entry:
; IS________OPM-NEXT: [[M:%.*]] = tail call noalias i8* @malloc(i64 noundef 4)
; IS________OPM-NEXT: br i1 [[C]], label [[T:%.*]], label [[F:%.*]]
; IS________OPM: t:
; IS________OPM-NEXT: br i1 false, label [[DEAD:%.*]], label [[F2:%.*]]
; IS________OPM: f:
; IS________OPM-NEXT: br label [[J:%.*]]
; IS________OPM: f2:
; IS________OPM-NEXT: [[C1:%.*]] = bitcast i8* [[M]] to i32*
; IS________OPM-NEXT: [[C2:%.*]] = bitcast i32* [[C1]] to i8*
; IS________OPM-NEXT: [[L:%.*]] = load i8, i8* [[C2]], align 1
; IS________OPM-NEXT: call void @usei8(i8 [[L]])
; IS________OPM-NEXT: call void @no_sync_func(i8* nocapture nofree noundef [[C2]]) #[[ATTR5:[0-9]+]]
; IS________OPM-NEXT: br label [[J]]
; IS________OPM: dead:
; IS________OPM-NEXT: unreachable
; IS________OPM: j:
; IS________OPM-NEXT: [[PHI:%.*]] = phi i8* [ [[M]], [[F]] ], [ null, [[F2]] ]
; IS________OPM-NEXT: tail call void @no_sync_func(i8* nocapture nofree noundef [[PHI]]) #[[ATTR5]]
; IS________OPM-NEXT: ret void
;
; IS________NPM-LABEL: define {{[^@]+}}@h2s_value_simplify_interaction
; IS________NPM-SAME: (i1 [[C:%.*]], i8* nocapture nofree [[A:%.*]]) {
; IS________NPM-NEXT: entry:
; IS________NPM-NEXT: [[M:%.*]] = tail call noalias i8* @malloc(i64 noundef 4)
; IS________NPM-NEXT: br i1 [[C]], label [[T:%.*]], label [[F:%.*]]
; IS________NPM: t:
; IS________NPM-NEXT: br i1 false, label [[DEAD:%.*]], label [[F2:%.*]]
; IS________NPM: f:
; IS________NPM-NEXT: br label [[J:%.*]]
; IS________NPM: f2:
; IS________NPM-NEXT: [[C1:%.*]] = bitcast i8* [[M]] to i32*
; IS________NPM-NEXT: [[C2:%.*]] = bitcast i32* [[C1]] to i8*
; IS________NPM-NEXT: [[L:%.*]] = load i8, i8* [[C2]], align 1
; IS________NPM-NEXT: call void @usei8(i8 [[L]])
; IS________NPM-NEXT: call void @no_sync_func(i8* nocapture nofree noundef [[C2]]) #[[ATTR6:[0-9]+]]
; IS________NPM-NEXT: br label [[J]]
; IS________NPM: dead:
; IS________NPM-NEXT: unreachable
; IS________NPM: j:
; IS________NPM-NEXT: [[PHI:%.*]] = phi i8* [ [[M]], [[F]] ], [ null, [[F2]] ]
; IS________NPM-NEXT: tail call void @no_sync_func(i8* nocapture nofree noundef [[PHI]]) #[[ATTR6]]
; IS________NPM-NEXT: ret void
;
entry:
%add = add i64 2, 2
%m = tail call noalias i8* @malloc(i64 %add)
br i1 %c, label %t, label %f
t:
br i1 false, label %dead, label %f2
f:
br label %j
f2:
%c1 = bitcast i8* %m to i32*
%c2 = bitcast i32* %c1 to i8*
%l = load i8, i8* %c2
call void @usei8(i8 %l)
call void @no_sync_func(i8* noundef %c2) nounwind
br label %j
dead:
br label %j
j:
%phi = phi i8* [ %m, %f ], [ null, %f2 ], [ %A, %dead ]
tail call void @no_sync_func(i8* noundef %phi) nounwind
;tail call void @free(i8* %m)
ret void
}

define void @nofree_arg_only(i8* %p1, i8* %p2) {
; CHECK-LABEL: define {{[^@]+}}@nofree_arg_only
; CHECK-SAME: (i8* nocapture nofree [[P1:%.*]], i8* nocapture [[P2:%.*]]) {
Expand Down Expand Up @@ -336,7 +409,7 @@ define void @test9() {
; IS________OPM-NEXT: tail call void @no_sync_func(i8* noalias nocapture nofree [[TMP1]])
; IS________OPM-NEXT: [[TMP2:%.*]] = bitcast i8* [[TMP1]] to i32*
; IS________OPM-NEXT: store i32 10, i32* [[TMP2]], align 4
; IS________OPM-NEXT: tail call void @foo_nounw(i32* nofree noundef align 4 [[TMP2]]) #[[ATTR5:[0-9]+]]
; IS________OPM-NEXT: tail call void @foo_nounw(i32* nofree noundef align 4 [[TMP2]]) #[[ATTR5]]
; IS________OPM-NEXT: tail call void @free(i8* nocapture noundef nonnull align 4 dereferenceable(4) [[TMP1]])
; IS________OPM-NEXT: ret void
;
Expand All @@ -345,7 +418,7 @@ define void @test9() {
; IS________NPM-NEXT: tail call void @no_sync_func(i8* noalias nocapture nofree [[TMP1]])
; IS________NPM-NEXT: [[TMP2:%.*]] = bitcast i8* [[TMP1]] to i32*
; IS________NPM-NEXT: store i32 10, i32* [[TMP2]], align 4
; IS________NPM-NEXT: tail call void @foo_nounw(i32* nofree noundef align 4 [[TMP2]]) #[[ATTR6:[0-9]+]]
; IS________NPM-NEXT: tail call void @foo_nounw(i32* nofree noundef align 4 [[TMP2]]) #[[ATTR6]]
; IS________NPM-NEXT: tail call void @free(i8* nocapture noundef nonnull align 4 dereferenceable(4) [[TMP1]])
; IS________NPM-NEXT: ret void
;
Expand Down
4 changes: 2 additions & 2 deletions llvm/test/Transforms/Attributor/internalize.ll
View file
Original file line number Diff line number Diff line change
Expand Up @@ -8,8 +8,8 @@

; Deep Wrapper enabled

; RUN: opt -attributor -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=6 -attributor-allow-deep-wrappers -disable-inlining -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_NPM,NOT_CGSCC_OPM,NOT_TUNIT_NPM,IS__TUNIT____,IS________OPM,IS__TUNIT_OPM,CHECK_ENABLED,NOT_CGSCC_NPM_ENABLED,NOT_CGSCC_OPM_ENABLED,NOT_TUNIT_NPM_ENABLED,IS__TUNIT_____ENABLED,IS________OPM_ENABLED,IS__TUNIT_OPM_ENABLED
; RUN: opt -aa-pipeline=basic-aa -passes=attributor -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=6 -attributor-allow-deep-wrappers -disable-inlining -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_OPM,NOT_CGSCC_NPM,NOT_TUNIT_OPM,IS__TUNIT____,IS________NPM,IS__TUNIT_NPM,CHECK_ENABLED,NOT_CGSCC_OPM_ENABLED,NOT_CGSCC_NPM_ENABLED,NOT_TUNIT_OPM_ENABLED,IS__TUNIT_____ENABLED,IS________NPM_ENABLED,IS__TUNIT_NPM_ENABLED
; RUN: opt -attributor -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=11 -attributor-allow-deep-wrappers -disable-inlining -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_NPM,NOT_CGSCC_OPM,NOT_TUNIT_NPM,IS__TUNIT____,IS________OPM,IS__TUNIT_OPM,CHECK_ENABLED,NOT_CGSCC_NPM_ENABLED,NOT_CGSCC_OPM_ENABLED,NOT_TUNIT_NPM_ENABLED,IS__TUNIT_____ENABLED,IS________OPM_ENABLED,IS__TUNIT_OPM_ENABLED
; RUN: opt -aa-pipeline=basic-aa -passes=attributor -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=11 -attributor-allow-deep-wrappers -disable-inlining -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_OPM,NOT_CGSCC_NPM,NOT_TUNIT_OPM,IS__TUNIT____,IS________NPM,IS__TUNIT_NPM,CHECK_ENABLED,NOT_CGSCC_OPM_ENABLED,NOT_CGSCC_NPM_ENABLED,NOT_TUNIT_OPM_ENABLED,IS__TUNIT_____ENABLED,IS________NPM_ENABLED,IS__TUNIT_NPM_ENABLED
; RUN: opt -attributor-cgscc -attributor-manifest-internal -attributor-annotate-decl-cs -attributor-allow-deep-wrappers -disable-inlining -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_TUNIT_NPM,NOT_TUNIT_OPM,NOT_CGSCC_NPM,IS__CGSCC____,IS________OPM,IS__CGSCC_OPM,CHECK_ENABLED,NOT_TUNIT_NPM_ENABLED,NOT_TUNIT_OPM_ENABLED,NOT_CGSCC_NPM_ENABLED,IS__CGSCC_____ENABLED,IS________OPM_ENABLED,IS__CGSCC_OPM_ENABLED
; RUN: opt -aa-pipeline=basic-aa -passes=attributor-cgscc -attributor-manifest-internal -attributor-annotate-decl-cs -attributor-allow-deep-wrappers -disable-inlining -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_TUNIT_NPM,NOT_TUNIT_OPM,NOT_CGSCC_OPM,IS__CGSCC____,IS________NPM,IS__CGSCC_NPM,CHECK_ENABLED,NOT_TUNIT_NPM_ENABLED,NOT_TUNIT_OPM_ENABLED,NOT_CGSCC_OPM_ENABLED,IS__CGSCC_____ENABLED,IS________NPM_ENABLED,IS__CGSCC_NPM_ENABLED

Expand Down
2 changes: 1 addition & 1 deletion llvm/test/Transforms/Attributor/liveness.ll
View file
Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes --check-globals
; RUN: opt -attributor -enable-new-pm=0 -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=35 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_NPM,NOT_CGSCC_OPM,NOT_TUNIT_NPM,IS__TUNIT____,IS________OPM,IS__TUNIT_OPM
; RUN: opt -attributor -enable-new-pm=0 -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=37 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_NPM,NOT_CGSCC_OPM,NOT_TUNIT_NPM,IS__TUNIT____,IS________OPM,IS__TUNIT_OPM
; RUN: opt -aa-pipeline=basic-aa -passes=attributor -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=37 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_OPM,NOT_CGSCC_NPM,NOT_TUNIT_OPM,IS__TUNIT____,IS________NPM,IS__TUNIT_NPM
; TODO: The old pass manager cgscc run is disabled as it causes a crash on windows which is under investigation: http://lab.llvm.org:8011/builders/llvm-clang-x86_64-expensive-checks-win/builds/23151
; opt -attributor-cgscc -enable-new-pm=0 -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_TUNIT_NPM,NOT_TUNIT_OPM,NOT_CGSCC_NPM,IS__CGSCC____,IS________OPM,IS__CGSCC_OPM
Expand Down
10 changes: 4 additions & 6 deletions llvm/test/Transforms/Attributor/lvi-after-jumpthreading.ll
View file
Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes --check-globals
; RUN: opt -attributor -enable-new-pm=0 -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=17 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_NPM,NOT_CGSCC_OPM,NOT_TUNIT_NPM,IS__TUNIT____,IS________OPM,IS__TUNIT_OPM
; RUN: opt -aa-pipeline=basic-aa -passes=attributor -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=19 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_OPM,NOT_CGSCC_NPM,NOT_TUNIT_OPM,IS__TUNIT____,IS________NPM,IS__TUNIT_NPM
; RUN: opt -attributor -enable-new-pm=0 -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=18 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_NPM,NOT_CGSCC_OPM,NOT_TUNIT_NPM,IS__TUNIT____,IS________OPM,IS__TUNIT_OPM
; RUN: opt -aa-pipeline=basic-aa -passes=attributor -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=18 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_OPM,NOT_CGSCC_NPM,NOT_TUNIT_OPM,IS__TUNIT____,IS________NPM,IS__TUNIT_NPM
; RUN: opt -attributor-cgscc -enable-new-pm=0 -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_TUNIT_NPM,NOT_TUNIT_OPM,NOT_CGSCC_NPM,IS__CGSCC____,IS________OPM,IS__CGSCC_OPM
; RUN: opt -aa-pipeline=basic-aa -passes=attributor-cgscc -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_TUNIT_NPM,NOT_TUNIT_OPM,NOT_CGSCC_OPM,IS__CGSCC____,IS________NPM,IS__CGSCC_NPM

Expand Down Expand Up @@ -115,9 +115,8 @@ define i8 @test2(i32 %n) {
; IS__TUNIT_NPM: loop:
; IS__TUNIT_NPM-NEXT: [[IV:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[IV_NEXT:%.*]], [[BACKEDGE:%.*]] ]
; IS__TUNIT_NPM-NEXT: [[IV2:%.*]] = phi i32 [ [[N]], [[ENTRY]] ], [ [[IV2_NEXT:%.*]], [[BACKEDGE]] ]
; IS__TUNIT_NPM-NEXT: [[CND1:%.*]] = icmp sge i32 [[IV]], 0
; IS__TUNIT_NPM-NEXT: [[CND2:%.*]] = icmp sgt i32 [[IV2]], 0
; IS__TUNIT_NPM-NEXT: [[CND:%.*]] = and i1 [[CND1]], [[CND2]]
; IS__TUNIT_NPM-NEXT: [[CND:%.*]] = and i1 true, [[CND2]]
; IS__TUNIT_NPM-NEXT: br i1 [[CND]], label [[BACKEDGE]], label [[EXIT:%.*]]
; IS__TUNIT_NPM: backedge:
; IS__TUNIT_NPM-NEXT: [[IV_NEXT]] = add nsw i32 [[IV]], 1
Expand Down Expand Up @@ -159,9 +158,8 @@ define i8 @test2(i32 %n) {
; IS__CGSCC_NPM: loop:
; IS__CGSCC_NPM-NEXT: [[IV:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[IV_NEXT:%.*]], [[BACKEDGE:%.*]] ]
; IS__CGSCC_NPM-NEXT: [[IV2:%.*]] = phi i32 [ [[N]], [[ENTRY]] ], [ [[IV2_NEXT:%.*]], [[BACKEDGE]] ]
; IS__CGSCC_NPM-NEXT: [[CND1:%.*]] = icmp sge i32 [[IV]], 0
; IS__CGSCC_NPM-NEXT: [[CND2:%.*]] = icmp sgt i32 [[IV2]], 0
; IS__CGSCC_NPM-NEXT: [[CND:%.*]] = and i1 [[CND1]], [[CND2]]
; IS__CGSCC_NPM-NEXT: [[CND:%.*]] = and i1 true, [[CND2]]
; IS__CGSCC_NPM-NEXT: br i1 [[CND]], label [[BACKEDGE]], label [[EXIT:%.*]]
; IS__CGSCC_NPM: backedge:
; IS__CGSCC_NPM-NEXT: [[IV_NEXT]] = add nsw i32 [[IV]], 1
Expand Down
6 changes: 3 additions & 3 deletions llvm/test/Transforms/Attributor/nocapture-2.ll
View file
Original file line number Diff line number Diff line change
Expand Up @@ -211,7 +211,7 @@ entry:
define float* @scc_A(i32* dereferenceable_or_null(4) %a) {
; CHECK: Function Attrs: nofree nosync nounwind readnone
; CHECK-LABEL: define {{[^@]+}}@scc_A
; CHECK-SAME: (i32* nofree readnone returned dereferenceable_or_null(4) "no-capture-maybe-returned" [[A:%.*]]) #[[ATTR2:[0-9]+]] {
; CHECK-SAME: (i32* nofree readnone dereferenceable_or_null(4) "no-capture-maybe-returned" [[A:%.*]]) #[[ATTR2:[0-9]+]] {
; CHECK-NEXT: entry:
; CHECK-NEXT: [[TOBOOL:%.*]] = icmp ne i32* [[A]], null
; CHECK-NEXT: br i1 [[TOBOOL]], label [[COND_TRUE:%.*]], label [[COND_FALSE:%.*]]
Expand Down Expand Up @@ -257,7 +257,7 @@ cond.end: ; preds = %cond.false, %cond.t
define i64* @scc_B(double* dereferenceable_or_null(8) %a) {
; CHECK: Function Attrs: nofree nosync nounwind readnone
; CHECK-LABEL: define {{[^@]+}}@scc_B
; CHECK-SAME: (double* nofree readnone returned dereferenceable_or_null(8) "no-capture-maybe-returned" [[A:%.*]]) #[[ATTR2]] {
; CHECK-SAME: (double* nofree readnone dereferenceable_or_null(8) "no-capture-maybe-returned" [[A:%.*]]) #[[ATTR2]] {
; CHECK-NEXT: entry:
; CHECK-NEXT: [[TOBOOL:%.*]] = icmp ne double* [[A]], null
; CHECK-NEXT: br i1 [[TOBOOL]], label [[COND_TRUE:%.*]], label [[COND_FALSE:%.*]]
Expand Down Expand Up @@ -303,7 +303,7 @@ cond.end: ; preds = %cond.false, %cond.t
define i8* @scc_C(i16* dereferenceable_or_null(2) %a) {
; CHECK: Function Attrs: nofree nosync nounwind readnone
; CHECK-LABEL: define {{[^@]+}}@scc_C
; CHECK-SAME: (i16* nofree readnone returned dereferenceable_or_null(4) "no-capture-maybe-returned" [[A:%.*]]) #[[ATTR2]] {
; CHECK-SAME: (i16* nofree readnone dereferenceable_or_null(4) "no-capture-maybe-returned" [[A:%.*]]) #[[ATTR2]] {
; CHECK-NEXT: entry:
; CHECK-NEXT: [[BC:%.*]] = bitcast i16* [[A]] to i32*
; CHECK-NEXT: [[CALL:%.*]] = call dereferenceable_or_null(4) float* @scc_A(i32* noalias nofree readnone dereferenceable_or_null(4) "no-capture-maybe-returned" [[BC]]) #[[ATTR2]]
Expand Down
14 changes: 5 additions & 9 deletions llvm/test/Transforms/Attributor/nonnull.ll
View file
Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes --check-globals
; RUN: opt -attributor -enable-new-pm=0 -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=14 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_NPM,NOT_CGSCC_OPM,NOT_TUNIT_NPM,IS__TUNIT____,IS________OPM,IS__TUNIT_OPM
; RUN: opt -attributor -enable-new-pm=0 -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=16 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_NPM,NOT_CGSCC_OPM,NOT_TUNIT_NPM,IS__TUNIT____,IS________OPM,IS__TUNIT_OPM
; RUN: opt -aa-pipeline=basic-aa -passes=attributor -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=16 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_OPM,NOT_CGSCC_NPM,NOT_TUNIT_OPM,IS__TUNIT____,IS________NPM,IS__TUNIT_NPM
; RUN: opt -attributor-cgscc -enable-new-pm=0 -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_TUNIT_NPM,NOT_TUNIT_OPM,NOT_CGSCC_NPM,IS__CGSCC____,IS________OPM,IS__CGSCC_OPM
; RUN: opt -aa-pipeline=basic-aa -passes=attributor-cgscc -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_TUNIT_NPM,NOT_TUNIT_OPM,NOT_CGSCC_OPM,IS__CGSCC____,IS________NPM,IS__CGSCC_NPM
Expand Down Expand Up @@ -1671,14 +1671,12 @@ define i8* @nonnull_function_ptr_1() {
; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn
; IS__TUNIT____-LABEL: define {{[^@]+}}@nonnull_function_ptr_1
; IS__TUNIT____-SAME: () #[[ATTR1]] {
; IS__TUNIT____-NEXT: [[BC:%.*]] = bitcast i8* ()* @nonnull_function_ptr_1 to i8*
; IS__TUNIT____-NEXT: ret i8* [[BC]]
; IS__TUNIT____-NEXT: ret i8* bitcast (i8* ()* @nonnull_function_ptr_1 to i8*)
;
; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC____-LABEL: define {{[^@]+}}@nonnull_function_ptr_1
; IS__CGSCC____-SAME: () #[[ATTR1]] {
; IS__CGSCC____-NEXT: [[BC:%.*]] = bitcast i8* ()* @nonnull_function_ptr_1 to i8*
; IS__CGSCC____-NEXT: ret i8* [[BC]]
; IS__CGSCC____-NEXT: ret i8* bitcast (i8* ()* @nonnull_function_ptr_1 to i8*)
;
%bc = bitcast i8*()* @nonnull_function_ptr_1 to i8*
ret i8* %bc
Expand All @@ -1689,14 +1687,12 @@ define i8* @nonnull_function_ptr_2() {
; IS__TUNIT____: Function Attrs: nofree nosync nounwind readnone willreturn
; IS__TUNIT____-LABEL: define {{[^@]+}}@nonnull_function_ptr_2
; IS__TUNIT____-SAME: () #[[ATTR1]] {
; IS__TUNIT____-NEXT: [[BC:%.*]] = bitcast i8* ()* @function_decl to i8*
; IS__TUNIT____-NEXT: ret i8* [[BC]]
; IS__TUNIT____-NEXT: ret i8* bitcast (i8* ()* @function_decl to i8*)
;
; IS__CGSCC____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
; IS__CGSCC____-LABEL: define {{[^@]+}}@nonnull_function_ptr_2
; IS__CGSCC____-SAME: () #[[ATTR1]] {
; IS__CGSCC____-NEXT: [[BC:%.*]] = bitcast i8* ()* @function_decl to i8*
; IS__CGSCC____-NEXT: ret i8* [[BC]]
; IS__CGSCC____-NEXT: ret i8* bitcast (i8* ()* @function_decl to i8*)
;
%bc = bitcast i8*()* @function_decl to i8*
ret i8* %bc
Expand Down
212 changes: 65 additions & 147 deletions llvm/test/Transforms/Attributor/potential.ll
View file

Large diffs are not rendered by default.

235 changes: 44 additions & 191 deletions llvm/test/Transforms/Attributor/range.ll
View file

Large diffs are not rendered by default.

32 changes: 14 additions & 18 deletions llvm/test/Transforms/Attributor/returned.ll
View file
Original file line number Diff line number Diff line change
Expand Up @@ -917,14 +917,14 @@ if.end: ; preds = %if.then, %entry
define double* @bitcast(i32* %b) #0 {
; IS__TUNIT____: Function Attrs: nofree noinline nosync nounwind readnone uwtable willreturn
; IS__TUNIT____-LABEL: define {{[^@]+}}@bitcast
; IS__TUNIT____-SAME: (i32* nofree readnone returned "no-capture-maybe-returned" [[B:%.*]]) #[[ATTR0]] {
; IS__TUNIT____-SAME: (i32* nofree readnone "no-capture-maybe-returned" [[B:%.*]]) #[[ATTR0]] {
; IS__TUNIT____-NEXT: entry:
; IS__TUNIT____-NEXT: [[BC0:%.*]] = bitcast i32* [[B]] to double*
; IS__TUNIT____-NEXT: ret double* [[BC0]]
;
; IS__CGSCC____: Function Attrs: nofree noinline norecurse nosync nounwind readnone uwtable willreturn
; IS__CGSCC____-LABEL: define {{[^@]+}}@bitcast
; IS__CGSCC____-SAME: (i32* nofree readnone returned "no-capture-maybe-returned" [[B:%.*]]) #[[ATTR0]] {
; IS__CGSCC____-SAME: (i32* nofree readnone "no-capture-maybe-returned" [[B:%.*]]) #[[ATTR0]] {
; IS__CGSCC____-NEXT: entry:
; IS__CGSCC____-NEXT: [[BC0:%.*]] = bitcast i32* [[B]] to double*
; IS__CGSCC____-NEXT: ret double* [[BC0]]
Expand All @@ -947,7 +947,7 @@ entry:
define double* @bitcasts_select_and_phi(i32* %b) #0 {
; IS__TUNIT____: Function Attrs: nofree noinline nosync nounwind readnone uwtable willreturn
; IS__TUNIT____-LABEL: define {{[^@]+}}@bitcasts_select_and_phi
; IS__TUNIT____-SAME: (i32* nofree readnone returned [[B:%.*]]) #[[ATTR0]] {
; IS__TUNIT____-SAME: (i32* nofree readnone [[B:%.*]]) #[[ATTR0]] {
; IS__TUNIT____-NEXT: entry:
; IS__TUNIT____-NEXT: [[BC0:%.*]] = bitcast i32* [[B]] to double*
; IS__TUNIT____-NEXT: [[CMP:%.*]] = icmp eq double* [[BC0]], null
Expand All @@ -966,7 +966,7 @@ define double* @bitcasts_select_and_phi(i32* %b) #0 {
;
; IS__CGSCC____: Function Attrs: nofree noinline norecurse nosync nounwind readnone uwtable willreturn
; IS__CGSCC____-LABEL: define {{[^@]+}}@bitcasts_select_and_phi
; IS__CGSCC____-SAME: (i32* nofree readnone returned [[B:%.*]]) #[[ATTR0]] {
; IS__CGSCC____-SAME: (i32* nofree readnone [[B:%.*]]) #[[ATTR0]] {
; IS__CGSCC____-NEXT: entry:
; IS__CGSCC____-NEXT: [[BC0:%.*]] = bitcast i32* [[B]] to double*
; IS__CGSCC____-NEXT: [[CMP:%.*]] = icmp eq double* [[BC0]], null
Expand Down Expand Up @@ -1016,7 +1016,7 @@ if.end: ; preds = %if.then, %entry
define double* @ret_arg_arg_undef(i32* %b) #0 {
; IS__TUNIT____: Function Attrs: nofree noinline nosync nounwind readnone uwtable willreturn
; IS__TUNIT____-LABEL: define {{[^@]+}}@ret_arg_arg_undef
; IS__TUNIT____-SAME: (i32* nofree readnone returned [[B:%.*]]) #[[ATTR0]] {
; IS__TUNIT____-SAME: (i32* nofree readnone [[B:%.*]]) #[[ATTR0]] {
; IS__TUNIT____-NEXT: entry:
; IS__TUNIT____-NEXT: [[BC0:%.*]] = bitcast i32* [[B]] to double*
; IS__TUNIT____-NEXT: [[CMP:%.*]] = icmp eq double* [[BC0]], null
Expand All @@ -1033,7 +1033,7 @@ define double* @ret_arg_arg_undef(i32* %b) #0 {
;
; IS__CGSCC____: Function Attrs: nofree noinline norecurse nosync nounwind readnone uwtable willreturn
; IS__CGSCC____-LABEL: define {{[^@]+}}@ret_arg_arg_undef
; IS__CGSCC____-SAME: (i32* nofree readnone returned [[B:%.*]]) #[[ATTR0]] {
; IS__CGSCC____-SAME: (i32* nofree readnone [[B:%.*]]) #[[ATTR0]] {
; IS__CGSCC____-NEXT: entry:
; IS__CGSCC____-NEXT: [[BC0:%.*]] = bitcast i32* [[B]] to double*
; IS__CGSCC____-NEXT: [[CMP:%.*]] = icmp eq double* [[BC0]], null
Expand Down Expand Up @@ -1081,7 +1081,7 @@ ret_undef:
define double* @ret_undef_arg_arg(i32* %b) #0 {
; IS__TUNIT____: Function Attrs: nofree noinline nosync nounwind readnone uwtable willreturn
; IS__TUNIT____-LABEL: define {{[^@]+}}@ret_undef_arg_arg
; IS__TUNIT____-SAME: (i32* nofree readnone returned [[B:%.*]]) #[[ATTR0]] {
; IS__TUNIT____-SAME: (i32* nofree readnone [[B:%.*]]) #[[ATTR0]] {
; IS__TUNIT____-NEXT: entry:
; IS__TUNIT____-NEXT: [[BC0:%.*]] = bitcast i32* [[B]] to double*
; IS__TUNIT____-NEXT: [[CMP:%.*]] = icmp eq double* [[BC0]], null
Expand All @@ -1098,7 +1098,7 @@ define double* @ret_undef_arg_arg(i32* %b) #0 {
;
; IS__CGSCC____: Function Attrs: nofree noinline norecurse nosync nounwind readnone uwtable willreturn
; IS__CGSCC____-LABEL: define {{[^@]+}}@ret_undef_arg_arg
; IS__CGSCC____-SAME: (i32* nofree readnone returned [[B:%.*]]) #[[ATTR0]] {
; IS__CGSCC____-SAME: (i32* nofree readnone [[B:%.*]]) #[[ATTR0]] {
; IS__CGSCC____-NEXT: entry:
; IS__CGSCC____-NEXT: [[BC0:%.*]] = bitcast i32* [[B]] to double*
; IS__CGSCC____-NEXT: [[CMP:%.*]] = icmp eq double* [[BC0]], null
Expand Down Expand Up @@ -1146,7 +1146,7 @@ ret_arg1:
define double* @ret_undef_arg_undef(i32* %b) #0 {
; IS__TUNIT____: Function Attrs: nofree noinline nosync nounwind readnone uwtable willreturn
; IS__TUNIT____-LABEL: define {{[^@]+}}@ret_undef_arg_undef
; IS__TUNIT____-SAME: (i32* nofree readnone returned [[B:%.*]]) #[[ATTR0]] {
; IS__TUNIT____-SAME: (i32* nofree readnone [[B:%.*]]) #[[ATTR0]] {
; IS__TUNIT____-NEXT: entry:
; IS__TUNIT____-NEXT: [[BC0:%.*]] = bitcast i32* [[B]] to double*
; IS__TUNIT____-NEXT: [[CMP:%.*]] = icmp eq double* [[BC0]], null
Expand All @@ -1162,7 +1162,7 @@ define double* @ret_undef_arg_undef(i32* %b) #0 {
;
; IS__CGSCC____: Function Attrs: nofree noinline norecurse nosync nounwind readnone uwtable willreturn
; IS__CGSCC____-LABEL: define {{[^@]+}}@ret_undef_arg_undef
; IS__CGSCC____-SAME: (i32* nofree readnone returned [[B:%.*]]) #[[ATTR0]] {
; IS__CGSCC____-SAME: (i32* nofree readnone [[B:%.*]]) #[[ATTR0]] {
; IS__CGSCC____-NEXT: entry:
; IS__CGSCC____-NEXT: [[BC0:%.*]] = bitcast i32* [[B]] to double*
; IS__CGSCC____-NEXT: [[CMP:%.*]] = icmp eq double* [[BC0]], null
Expand Down Expand Up @@ -1513,14 +1513,12 @@ define i32* @ret_const() #0 {
; IS__TUNIT____: Function Attrs: nofree noinline nosync nounwind readnone uwtable willreturn
; IS__TUNIT____-LABEL: define {{[^@]+}}@ret_const
; IS__TUNIT____-SAME: () #[[ATTR0]] {
; IS__TUNIT____-NEXT: [[BC:%.*]] = bitcast i8* @G to i32*
; IS__TUNIT____-NEXT: ret i32* [[BC]]
; IS__TUNIT____-NEXT: ret i32* bitcast (i8* @G to i32*)
;
; IS__CGSCC____: Function Attrs: nofree noinline norecurse nosync nounwind readnone uwtable willreturn
; IS__CGSCC____-LABEL: define {{[^@]+}}@ret_const
; IS__CGSCC____-SAME: () #[[ATTR0]] {
; IS__CGSCC____-NEXT: [[BC:%.*]] = bitcast i8* @G to i32*
; IS__CGSCC____-NEXT: ret i32* [[BC]]
; IS__CGSCC____-NEXT: ret i32* bitcast (i8* @G to i32*)
;
%bc = bitcast i8* @G to i32*
ret i32* %bc
Expand All @@ -1543,14 +1541,12 @@ define i32* @dont_use_const() #0 {
; IS__TUNIT____: Function Attrs: nofree noinline nosync nounwind readnone uwtable willreturn
; IS__TUNIT____-LABEL: define {{[^@]+}}@dont_use_const
; IS__TUNIT____-SAME: () #[[ATTR0]] {
; IS__TUNIT____-NEXT: [[C:%.*]] = musttail call i32* @ret_const() #[[ATTR5]]
; IS__TUNIT____-NEXT: ret i32* [[C]]
; IS__TUNIT____-NEXT: ret i32* bitcast (i8* @G to i32*)
;
; IS__CGSCC____: Function Attrs: nofree noinline norecurse nosync nounwind readnone uwtable willreturn
; IS__CGSCC____-LABEL: define {{[^@]+}}@dont_use_const
; IS__CGSCC____-SAME: () #[[ATTR0]] {
; IS__CGSCC____-NEXT: [[C:%.*]] = musttail call i32* @ret_const() #[[ATTR6]]
; IS__CGSCC____-NEXT: ret i32* [[C]]
; IS__CGSCC____-NEXT: ret i32* bitcast (i8* @G to i32*)
;
%c = musttail call i32* @ret_const()
ret i32* %c
Expand Down
4 changes: 2 additions & 2 deletions llvm/test/Transforms/Attributor/value-simplify-pointer-info.ll
View file
Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes --check-globals
; RUN: opt -attributor -enable-new-pm=0 -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=70 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_NPM,NOT_CGSCC_OPM,NOT_TUNIT_NPM,IS__TUNIT____,IS________OPM,IS__TUNIT_OPM
; RUN: opt -aa-pipeline=basic-aa -passes=attributor -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=74 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_OPM,NOT_CGSCC_NPM,NOT_TUNIT_OPM,IS__TUNIT____,IS________NPM,IS__TUNIT_NPM
; RUN: opt -attributor -enable-new-pm=0 -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=62 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_NPM,NOT_CGSCC_OPM,NOT_TUNIT_NPM,IS__TUNIT____,IS________OPM,IS__TUNIT_OPM
; RUN: opt -aa-pipeline=basic-aa -passes=attributor -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=62 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_OPM,NOT_CGSCC_NPM,NOT_TUNIT_OPM,IS__TUNIT____,IS________NPM,IS__TUNIT_NPM
; RUN: opt -attributor-cgscc -enable-new-pm=0 -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_TUNIT_NPM,NOT_TUNIT_OPM,NOT_CGSCC_NPM,IS__CGSCC____,IS________OPM,IS__CGSCC_OPM
; RUN: opt -aa-pipeline=basic-aa -passes=attributor-cgscc -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_TUNIT_NPM,NOT_TUNIT_OPM,NOT_CGSCC_OPM,IS__CGSCC____,IS________NPM,IS__CGSCC_NPM
;
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145 changes: 78 additions & 67 deletions llvm/test/Transforms/Attributor/value-simplify.ll
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4 changes: 2 additions & 2 deletions llvm/test/Transforms/Attributor/willreturn.ll
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes --check-globals
; RUN: opt -attributor -enable-new-pm=0 -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=18 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_NPM,NOT_CGSCC_OPM,NOT_TUNIT_NPM,IS__TUNIT____,IS________OPM,IS__TUNIT_OPM
; RUN: opt -aa-pipeline=basic-aa -passes=attributor -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=20 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_OPM,NOT_CGSCC_NPM,NOT_TUNIT_OPM,IS__TUNIT____,IS________NPM,IS__TUNIT_NPM
; RUN: opt -attributor -enable-new-pm=0 -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=17 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_NPM,NOT_CGSCC_OPM,NOT_TUNIT_NPM,IS__TUNIT____,IS________OPM,IS__TUNIT_OPM
; RUN: opt -aa-pipeline=basic-aa -passes=attributor -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=17 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_OPM,NOT_CGSCC_NPM,NOT_TUNIT_OPM,IS__TUNIT____,IS________NPM,IS__TUNIT_NPM
; RUN: opt -attributor-cgscc -enable-new-pm=0 -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_TUNIT_NPM,NOT_TUNIT_OPM,NOT_CGSCC_NPM,IS__CGSCC____,IS________OPM,IS__CGSCC_OPM
; RUN: opt -aa-pipeline=basic-aa -passes=attributor-cgscc -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_TUNIT_NPM,NOT_TUNIT_OPM,NOT_CGSCC_OPM,IS__CGSCC____,IS________NPM,IS__CGSCC_NPM

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