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[DataflowSanitizer] Use getelementptr instead of ptrtoint+add+inttoptr #162087

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Oct 7, 2025
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[DataflowSanitizer] Use getelementptr instead of ptrtoint+add+inttoptr #162087

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6 changes: 2 additions & 4 deletions llvm/lib/Transforms/Instrumentation/DataFlowSanitizer.cpp
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Expand Up @@ -1792,10 +1792,8 @@ bool DataFlowSanitizer::runImpl(
}

Value *DFSanFunction::getArgTLS(Type *T, unsigned ArgOffset, IRBuilder<> &IRB) {
Value *Base = IRB.CreatePointerCast(DFS.ArgTLS, DFS.IntptrTy);
if (ArgOffset)
Base = IRB.CreateAdd(Base, ConstantInt::get(DFS.IntptrTy, ArgOffset));
return IRB.CreateIntToPtr(Base, PointerType::get(*DFS.Ctx, 0), "_dfsarg");
return IRB.CreatePtrAdd(DFS.ArgTLS, ConstantInt::get(DFS.IntptrTy, ArgOffset),
"_dfsarg");
}

Value *DFSanFunction::getRetvalTLS(Type *T, IRBuilder<> &IRB) {
Expand Down
20 changes: 10 additions & 10 deletions llvm/test/Instrumentation/DataFlowSanitizer/abilist_aggregate.ll
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Expand Up @@ -13,7 +13,7 @@ define {i1, i7} @functional({i32, i1} %a, [2 x i7] %b) {

define {i1, i7} @call_functional({i32, i1} %a, [2 x i7] %b) {
; CHECK-LABEL: @call_functional.dfsan
; CHECK-NEXT: %[[#REG:]] = load [2 x i8], ptr inttoptr (i64 add (i64 ptrtoint (ptr @__dfsan_arg_tls to i64), i64 2) to ptr), align [[ALIGN:2]]
; CHECK-NEXT: %[[#REG:]] = load [2 x i8], ptr getelementptr (i8, ptr @__dfsan_arg_tls, i64 2), align [[ALIGN:2]]
; CHECK-NEXT: %[[#REG+1]] = load { i8, i8 }, ptr @__dfsan_arg_tls, align [[ALIGN]]
; CHECK-NEXT: %[[#REG+2]] = extractvalue { i8, i8 } %[[#REG+1]], 0
; CHECK-NEXT: %[[#REG+3]] = extractvalue { i8, i8 } %[[#REG+1]], 1
Expand Down Expand Up @@ -68,7 +68,7 @@ define {i1, i7} @call_uninstrumented({i32, i1} %a, [2 x i7] %b) {
define {i1, i7} @call_custom_with_ret({i32, i1} %a, [2 x i7] %b) {
; CHECK: @call_custom_with_ret.dfsan
; CHECK: %labelreturn = alloca i8, align 1
; CHECK: [[B:%.*]] = load [2 x i8], ptr inttoptr (i64 add (i64 ptrtoint (ptr @__dfsan_arg_tls to i64), i64 2) to ptr), align [[ALIGN:2]]
; CHECK: [[B:%.*]] = load [2 x i8], ptr getelementptr (i8, ptr @__dfsan_arg_tls, i64 2), align [[ALIGN:2]]
; CHECK: [[A:%.*]] = load { i8, i8 }, ptr @__dfsan_arg_tls, align [[ALIGN]]
; CHECK: [[A0:%.*]] = extractvalue { i8, i8 } [[A]], 0
; CHECK: [[A1:%.*]] = extractvalue { i8, i8 } [[A]], 1
Expand All @@ -89,7 +89,7 @@ define {i1, i7} @call_custom_with_ret({i32, i1} %a, [2 x i7] %b) {

define void @call_custom_without_ret({i32, i1} %a, [2 x i7] %b) {
; CHECK: @call_custom_without_ret.dfsan
; CHECK: [[B:%.*]] = load [2 x i8], ptr inttoptr (i64 add (i64 ptrtoint (ptr @__dfsan_arg_tls to i64), i64 2) to ptr), align [[ALIGN:2]]
; CHECK: [[B:%.*]] = load [2 x i8], ptr getelementptr (i8, ptr @__dfsan_arg_tls, i64 2), align [[ALIGN:2]]
; CHECK: [[A:%.*]] = load { i8, i8 }, ptr @__dfsan_arg_tls, align [[ALIGN]]
; CHECK: [[A0:%.*]] = extractvalue { i8, i8 } [[A]], 0
; CHECK: [[A1:%.*]] = extractvalue { i8, i8 } [[A]], 1
Expand All @@ -105,7 +105,7 @@ define void @call_custom_without_ret({i32, i1} %a, [2 x i7] %b) {

define void @call_custom_varg({i32, i1} %a, [2 x i7] %b) {
; CHECK: @call_custom_varg.dfsan
; CHECK: [[B:%.*]] = load [2 x i8], ptr inttoptr (i64 add (i64 ptrtoint (ptr @__dfsan_arg_tls to i64), i64 2) to ptr), align [[ALIGN:2]]
; CHECK: [[B:%.*]] = load [2 x i8], ptr getelementptr (i8, ptr @__dfsan_arg_tls, i64 2), align [[ALIGN:2]]
; CHECK: %labelva = alloca [1 x i8], align 1
; CHECK: [[A:%.*]] = load { i8, i8 }, ptr @__dfsan_arg_tls, align [[ALIGN]]
; CHECK: [[A0:%.*]] = extractvalue { i8, i8 } [[A]], 0
Expand All @@ -126,7 +126,7 @@ define void @call_custom_varg({i32, i1} %a, [2 x i7] %b) {
define {i1, i7} @call_custom_cb({i32, i1} %a, [2 x i7] %b) {
; CHECK: define { i1, i7 } @call_custom_cb.dfsan({ i32, i1 } %a, [2 x i7] %b) {
; CHECK: %labelreturn = alloca i8, align 1
; CHECK: [[B:%.*]] = load [2 x i8], ptr inttoptr (i64 add (i64 ptrtoint (ptr @__dfsan_arg_tls to i64), i64 2) to ptr), align [[ALIGN:2]]
; CHECK: [[B:%.*]] = load [2 x i8], ptr getelementptr (i8, ptr @__dfsan_arg_tls, i64 2), align [[ALIGN:2]]
; CHECK: [[A:%.*]] = load { i8, i8 }, ptr @__dfsan_arg_tls, align [[ALIGN]]
; CHECK: [[A0:%.*]] = extractvalue { i8, i8 } [[A]], 0
; CHECK: [[A1:%.*]] = extractvalue { i8, i8 } [[A]], 1
Expand All @@ -153,7 +153,7 @@ define {i1, i7} @custom_cb(ptr %cb, {i32, i1} %a, [2 x i7] %b) {

define {i1, i7} @cb({i32, i1} %a, [2 x i7] %b) {
; CHECK: define { i1, i7 } @cb.dfsan({ i32, i1 } %a, [2 x i7] %b)
; CHECK: [[BL:%.*]] = load [2 x i8], ptr inttoptr (i64 add (i64 ptrtoint (ptr @__dfsan_arg_tls to i64), i64 2) to ptr), align [[ALIGN:2]]
; CHECK: [[BL:%.*]] = load [2 x i8], ptr getelementptr (i8, ptr @__dfsan_arg_tls, i64 2), align [[ALIGN:2]]
; CHECK: [[AL:%.*]] = load { i8, i8 }, ptr @__dfsan_arg_tls, align [[ALIGN]]
; CHECK: [[AL1:%.*]] = extractvalue { i8, i8 } [[AL]], 1
; CHECK: [[BL0:%.*]] = extractvalue [2 x i8] [[BL]], 0
Expand All @@ -180,8 +180,8 @@ define ptr @ret_custom() {
; COMM: TODO simplify the expression [[#mul(2,SBYTES) + max(SBYTES,2)]] to
; COMM: [[#mul(3,SBYTES)]], if shadow-tls-alignment is updated to match shadow
; COMM: width bytes.
; CHECK: [[B:%.*]] = load [2 x i8], ptr inttoptr (i64 add (i64 ptrtoint (ptr @__dfsan_arg_tls to i64), i64 4) to ptr), align [[ALIGN:2]]
; CHECK: [[A:%.*]] = load { i8, i8 }, ptr inttoptr (i64 add (i64 ptrtoint (ptr @__dfsan_arg_tls to i64), i64 2) to ptr), align [[ALIGN]]
; CHECK: [[B:%.*]] = load [2 x i8], ptr getelementptr (i8, ptr @__dfsan_arg_tls, i64 4), align [[ALIGN:2]]
; CHECK: [[A:%.*]] = load { i8, i8 }, ptr getelementptr (i8, ptr @__dfsan_arg_tls, i64 2), align [[ALIGN]]
; CHECK: [[CB:%.*]] = load i8, ptr @__dfsan_arg_tls, align [[ALIGN]]
; CHECK: [[A0:%.*]] = extractvalue { i8, i8 } [[A]], 0
; CHECK: [[A1:%.*]] = extractvalue { i8, i8 } [[A]], 1
Expand All @@ -198,7 +198,7 @@ define ptr @ret_custom() {
define {i1, i7} @custom_with_ret({i32, i1} %a, [2 x i7] %b) {
; CHECK: define linkonce_odr { i1, i7 } @"dfsw$custom_with_ret"({ i32, i1 } %0, [2 x i7] %1)
; CHECK: %labelreturn = alloca i8, align 1
; CHECK: [[B:%.*]] = load [2 x i8], ptr inttoptr (i64 add (i64 ptrtoint (ptr @__dfsan_arg_tls to i64), i64 2) to ptr), align [[ALIGN:2]]
; CHECK: [[B:%.*]] = load [2 x i8], ptr getelementptr (i8, ptr @__dfsan_arg_tls, i64 2), align [[ALIGN:2]]
; CHECK: [[A:%.*]] = load { i8, i8 }, ptr @__dfsan_arg_tls, align [[ALIGN]]
; CHECK: [[A0:%.*]] = extractvalue { i8, i8 } [[A]], 0
; CHECK: [[A1:%.*]] = extractvalue { i8, i8 } [[A]], 1
Expand All @@ -221,7 +221,7 @@ define {i1, i7} @custom_with_ret({i32, i1} %a, [2 x i7] %b) {

define void @custom_without_ret({i32, i1} %a, [2 x i7] %b) {
; CHECK: define linkonce_odr void @"dfsw$custom_without_ret"({ i32, i1 } %0, [2 x i7] %1)
; CHECK: [[B:%.*]] = load [2 x i8], ptr inttoptr (i64 add (i64 ptrtoint (ptr @__dfsan_arg_tls to i64), i64 2) to ptr), align [[ALIGN:2]]
; CHECK: [[B:%.*]] = load [2 x i8], ptr getelementptr (i8, ptr @__dfsan_arg_tls, i64 2), align [[ALIGN:2]]
; CHECK: [[A:%.*]] = load { i8, i8 }, ptr @__dfsan_arg_tls, align [[ALIGN]]
; CHECK: [[A0:%.*]] = extractvalue { i8, i8 } [[A]], 0
; CHECK: [[A1:%.*]] = extractvalue { i8, i8 } [[A]], 1
Expand Down
10 changes: 5 additions & 5 deletions llvm/test/Instrumentation/DataFlowSanitizer/arith.ll
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Expand Up @@ -6,7 +6,7 @@ target triple = "x86_64-unknown-linux-gnu"
define i8 @add(i8 %a, i8 %b) {
; CHECK-LABEL: define i8 @add(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = load i8, ptr inttoptr (i64 add (i64 ptrtoint (ptr @__dfsan_arg_tls to i64), i64 2) to ptr), align 2
; CHECK-NEXT: [[TMP1:%.*]] = load i8, ptr getelementptr (i8, ptr @__dfsan_arg_tls, i64 2), align 2
; CHECK-NEXT: [[TMP2:%.*]] = load i8, ptr @__dfsan_arg_tls, align 2
; CHECK-NEXT: [[TMP3:%.*]] = or i8 [[TMP2]], [[TMP1]]
; CHECK-NEXT: [[C:%.*]] = add i8 [[A]], [[B]]
Expand All @@ -20,7 +20,7 @@ define i8 @add(i8 %a, i8 %b) {
define i8 @sub(i8 %a, i8 %b) {
; CHECK-LABEL: define i8 @sub(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = load i8, ptr inttoptr (i64 add (i64 ptrtoint (ptr @__dfsan_arg_tls to i64), i64 2) to ptr), align 2
; CHECK-NEXT: [[TMP1:%.*]] = load i8, ptr getelementptr (i8, ptr @__dfsan_arg_tls, i64 2), align 2
; CHECK-NEXT: [[TMP2:%.*]] = load i8, ptr @__dfsan_arg_tls, align 2
; CHECK-NEXT: [[TMP3:%.*]] = or i8 [[TMP2]], [[TMP1]]
; CHECK-NEXT: [[C:%.*]] = sub i8 [[A]], [[B]]
Expand All @@ -34,7 +34,7 @@ define i8 @sub(i8 %a, i8 %b) {
define i8 @mul(i8 %a, i8 %b) {
; CHECK-LABEL: define i8 @mul(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = load i8, ptr inttoptr (i64 add (i64 ptrtoint (ptr @__dfsan_arg_tls to i64), i64 2) to ptr), align 2
; CHECK-NEXT: [[TMP1:%.*]] = load i8, ptr getelementptr (i8, ptr @__dfsan_arg_tls, i64 2), align 2
; CHECK-NEXT: [[TMP2:%.*]] = load i8, ptr @__dfsan_arg_tls, align 2
; CHECK-NEXT: [[TMP3:%.*]] = or i8 [[TMP2]], [[TMP1]]
; CHECK-NEXT: [[C:%.*]] = mul i8 [[A]], [[B]]
Expand All @@ -48,7 +48,7 @@ define i8 @mul(i8 %a, i8 %b) {
define i8 @sdiv(i8 %a, i8 %b) {
; CHECK-LABEL: define i8 @sdiv(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = load i8, ptr inttoptr (i64 add (i64 ptrtoint (ptr @__dfsan_arg_tls to i64), i64 2) to ptr), align 2
; CHECK-NEXT: [[TMP1:%.*]] = load i8, ptr getelementptr (i8, ptr @__dfsan_arg_tls, i64 2), align 2
; CHECK-NEXT: [[TMP2:%.*]] = load i8, ptr @__dfsan_arg_tls, align 2
; CHECK-NEXT: [[TMP3:%.*]] = or i8 [[TMP2]], [[TMP1]]
; CHECK-NEXT: [[C:%.*]] = sdiv i8 [[A]], [[B]]
Expand All @@ -62,7 +62,7 @@ define i8 @sdiv(i8 %a, i8 %b) {
define i8 @udiv(i8 %a, i8 %b) {
; CHECK-LABEL: define i8 @udiv(
; CHECK-SAME: i8 [[A:%.*]], i8 [[B:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = load i8, ptr inttoptr (i64 add (i64 ptrtoint (ptr @__dfsan_arg_tls to i64), i64 2) to ptr), align 2
; CHECK-NEXT: [[TMP1:%.*]] = load i8, ptr getelementptr (i8, ptr @__dfsan_arg_tls, i64 2), align 2
; CHECK-NEXT: [[TMP2:%.*]] = load i8, ptr @__dfsan_arg_tls, align 2
; CHECK-NEXT: [[TMP3:%.*]] = or i8 [[TMP2]], [[TMP1]]
; CHECK-NEXT: [[C:%.*]] = udiv i8 [[A]], [[B]]
Expand Down
2 changes: 1 addition & 1 deletion llvm/test/Instrumentation/DataFlowSanitizer/array.ll
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Expand Up @@ -158,7 +158,7 @@ define i1 @extract_array([4 x i1] %a) {
define [4 x i1] @insert_array([4 x i1] %a, i1 %e2) {
; NO_COMBINE_LOAD_PTR: @insert_array.dfsan
; NO_COMBINE_LOAD_PTR: [[EM:%.*]] = load i8, ptr
; NO_COMBINE_LOAD_PTR-SAME: inttoptr (i64 add (i64 ptrtoint (ptr @__dfsan_arg_tls to i64), i64 4) to ptr), align [[ALIGN:2]]
; NO_COMBINE_LOAD_PTR-SAME: getelementptr (i8, ptr @__dfsan_arg_tls, i64 4), align [[ALIGN:2]]
; NO_COMBINE_LOAD_PTR: [[AM:%.*]] = load [4 x i8], ptr @__dfsan_arg_tls, align [[ALIGN]]
; NO_COMBINE_LOAD_PTR: [[AM1:%.*]] = insertvalue [4 x i8] [[AM]], i8 [[EM]], 0
; NO_COMBINE_LOAD_PTR: store [4 x i8] [[AM1]], ptr @__dfsan_retval_tls, align [[ALIGN]]
Expand Down
2 changes: 1 addition & 1 deletion llvm/test/Instrumentation/DataFlowSanitizer/dfsan-pass-second-run.ll
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Expand Up @@ -5,7 +5,7 @@ target triple = "x86_64-unknown-linux-gnu"
define i8 @add(i8 %a, i8 %b) {
; CHECK: @add.dfsan
; CHECK-DAG: %[[#ALABEL:]] = load i8, ptr @__dfsan_arg_tls, align [[ALIGN:2]]
; CHECK-DAG: %[[#BLABEL:]] = load i8, ptr inttoptr (i64 add (i64 ptrtoint (ptr @__dfsan_arg_tls to i64), i64 2) to ptr), align [[ALIGN]]
; CHECK-DAG: %[[#BLABEL:]] = load i8, ptr getelementptr (i8, ptr @__dfsan_arg_tls, i64 2), align [[ALIGN]]
; CHECK: %[[#UNION:]] = or i8 %[[#ALABEL]], %[[#BLABEL]]
; CHECK: %c = add i8 %a, %b
; CHECK: store i8 %[[#UNION]], ptr @__dfsan_retval_tls, align [[ALIGN]]
Expand Down
24 changes: 12 additions & 12 deletions llvm/test/Instrumentation/DataFlowSanitizer/origin_abilist.ll
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Expand Up @@ -114,7 +114,7 @@ define void @call_custom_without_ret(i32 %a, i32 %b) {
; CHECK: @call_custom_without_ret.dfsan
; CHECK: [[BO:%.*]] = load i32, ptr getelementptr inbounds ([200 x i32], ptr @__dfsan_arg_origin_tls, i64 0, i64 1), align 4
; CHECK: [[AO:%.*]] = load i32, ptr @__dfsan_arg_origin_tls, align 4
; CHECK: [[BS:%.*]] = load i8, ptr inttoptr (i64 add (i64 ptrtoint (ptr @__dfsan_arg_tls to i64), i64 2) to ptr), align 2
; CHECK: [[BS:%.*]] = load i8, ptr getelementptr (i8, ptr @__dfsan_arg_tls, i64 2), align 2
; CHECK: [[AS:%.*]] = load i8, ptr @__dfsan_arg_tls, align 2
; CHECK: call void @__dfso_custom_without_ret(i32 %a, i32 %b, i8 zeroext [[AS]], i8 zeroext [[BS]], i32 zeroext [[AO]], i32 zeroext [[BO]])
; CHECK-NEXT: ret void
Expand All @@ -129,7 +129,7 @@ define i32 @call_custom_with_ret(i32 %a, i32 %b) {
; CHECK: [[BO:%.*]] = load i32, ptr getelementptr inbounds ([200 x i32], ptr @__dfsan_arg_origin_tls, i64 0, i64 1), align 4
; CHECK: [[AO:%.*]] = load i32, ptr @__dfsan_arg_origin_tls, align 4
; CHECK: %labelreturn = alloca i8, align 1
; CHECK: [[BS:%.*]] = load i8, ptr inttoptr (i64 add (i64 ptrtoint (ptr @__dfsan_arg_tls to i64), i64 2) to ptr), align 2
; CHECK: [[BS:%.*]] = load i8, ptr getelementptr (i8, ptr @__dfsan_arg_tls, i64 2), align 2
; CHECK: [[AS:%.*]] = load i8, ptr @__dfsan_arg_tls, align 2
; CHECK: {{.*}} = call i32 @__dfso_custom_with_ret(i32 %a, i32 %b, i8 zeroext [[AS]], i8 zeroext [[BS]], ptr %labelreturn, i32 zeroext [[AO]], i32 zeroext [[BO]], ptr %originreturn)
; CHECK: [[RS:%.*]] = load i8, ptr %labelreturn, align 1
Expand All @@ -147,7 +147,7 @@ define void @call_custom_varg_without_ret(i32 %a, i32 %b) {
; CHECK: [[BO:%.*]] = load i32, ptr getelementptr inbounds ([200 x i32], ptr @__dfsan_arg_origin_tls, i64 0, i64 1), align 4
; CHECK: [[AO:%.*]] = load i32, ptr @__dfsan_arg_origin_tls, align 4
; CHECK: %labelva = alloca [1 x i8], align 1
; CHECK: [[BS:%.*]] = load i8, ptr inttoptr (i64 add (i64 ptrtoint (ptr @__dfsan_arg_tls to i64), i64 2) to ptr), align 2
; CHECK: [[BS:%.*]] = load i8, ptr getelementptr (i8, ptr @__dfsan_arg_tls, i64 2), align 2
; CHECK: [[AS:%.*]] = load i8, ptr @__dfsan_arg_tls, align 2
; CHECK: [[VS0:%.*]] = getelementptr inbounds nuw [1 x i8], ptr %labelva, i32 0, i32 0
; CHECK: store i8 [[AS]], ptr [[VS0]], align 1
Expand All @@ -170,7 +170,7 @@ define i32 @call_custom_varg_with_ret(i32 %a, i32 %b) {
; CHECK: [[AO:%.*]] = load i32, ptr @__dfsan_arg_origin_tls
; CHECK: %labelreturn = alloca i8, align 1
; CHECK: %labelva = alloca [1 x i8], align 1
; CHECK: [[BS:%.*]] = load i8, ptr inttoptr (i64 add (i64 ptrtoint (ptr @__dfsan_arg_tls to i64), i64 2) to ptr), align 2
; CHECK: [[BS:%.*]] = load i8, ptr getelementptr (i8, ptr @__dfsan_arg_tls, i64 2), align 2
; CHECK: [[AS:%.*]] = load i8, ptr @__dfsan_arg_tls, align 2
; CHECK: [[VS0:%.*]] = getelementptr inbounds nuw [1 x i8], ptr %labelva, i32 0, i32 0
; CHECK: store i8 [[BS]], ptr [[VS0]], align 1
Expand All @@ -194,7 +194,7 @@ define i32 @call_custom_cb_with_ret(i32 %a, i32 %b) {
; CHECK: [[BO:%.*]] = load i32, ptr getelementptr inbounds ([200 x i32], ptr @__dfsan_arg_origin_tls, i64 0, i64 1), align 4
; CHECK: [[AO:%.*]] = load i32, ptr @__dfsan_arg_origin_tls, align 4
; CHECK: %labelreturn = alloca i8, align 1
; CHECK: [[BS:%.*]] = load i8, ptr inttoptr (i64 add (i64 ptrtoint (ptr @__dfsan_arg_tls to i64), i64 2) to ptr), align 2
; CHECK: [[BS:%.*]] = load i8, ptr getelementptr (i8, ptr @__dfsan_arg_tls, i64 2), align 2
; CHECK: [[AS:%.*]] = load i8, ptr @__dfsan_arg_tls, align 2
; CHECK: {{.*}} = call i32 @__dfso_custom_cb_with_ret(ptr @cb_with_ret.dfsan, i32 %a, i32 %b, i8 zeroext 0, i8 zeroext [[AS]], i8 zeroext [[BS]], ptr %labelreturn, i32 zeroext 0, i32 zeroext [[AO]], i32 zeroext [[BO]], ptr %originreturn)
; CHECK: [[RS:%.*]] = load i8, ptr %labelreturn, align 1
Expand All @@ -210,7 +210,7 @@ define void @call_custom_cb_without_ret(i32 %a, i32 %b) {
; CHECK-LABEL: @call_custom_cb_without_ret.dfsan
; CHECK: [[BO:%.*]] = load i32, ptr getelementptr inbounds ([200 x i32], ptr @__dfsan_arg_origin_tls, i64 0, i64 1), align 4
; CHECK: [[AO:%.*]] = load i32, ptr @__dfsan_arg_origin_tls, align 4
; CHECK: [[BS:%.*]] = load i8, ptr inttoptr (i64 add (i64 ptrtoint (ptr @__dfsan_arg_tls to i64), i64 2) to ptr), align 2
; CHECK: [[BS:%.*]] = load i8, ptr getelementptr (i8, ptr @__dfsan_arg_tls, i64 2), align 2
; CHECK: [[AS:%.*]] = load i8, ptr @__dfsan_arg_tls, align 2
; CHECK: call void @__dfso_custom_cb_without_ret(ptr @cb_without_ret.dfsan, i32 %a, i32 %b, i8 zeroext 0, i8 zeroext [[AS]], i8 zeroext [[BS]], i32 zeroext 0, i32 zeroext [[AO]], i32 zeroext [[BO]])
; CHECK-NEXT: ret void
Expand All @@ -228,7 +228,7 @@ define void @call_custom_cb_without_ret(i32 %a, i32 %b) {
; CHECK: define linkonce_odr void @"dfso$custom_without_ret"(i32 %0, i32 %1)
; CHECK: [[BO:%.*]] = load i32, ptr getelementptr inbounds ([200 x i32], ptr @__dfsan_arg_origin_tls, i64 0, i64 1), align 4
; CHECK-NEXT: [[AO:%.*]] = load i32, ptr @__dfsan_arg_origin_tls, align 4
; CHECK-NEXT: [[BS:%.*]] = load i8, ptr inttoptr (i64 add (i64 ptrtoint (ptr @__dfsan_arg_tls to i64), i64 2) to ptr), align 2
; CHECK-NEXT: [[BS:%.*]] = load i8, ptr getelementptr (i8, ptr @__dfsan_arg_tls, i64 2), align 2
; CHECK-NEXT: [[AS:%.*]] = load i8, ptr @__dfsan_arg_tls, align 2
; CHECK-NEXT: call void @__dfso_custom_without_ret(i32 %0, i32 %1, i8 zeroext [[AS]], i8 zeroext [[BS]], i32 zeroext [[AO]], i32 zeroext [[BO]])
; CHECK-NEXT: ret void
Expand All @@ -238,7 +238,7 @@ define void @call_custom_cb_without_ret(i32 %a, i32 %b) {
; CHECK-NEXT: [[BO:%.*]] = load i32, ptr getelementptr inbounds ([200 x i32], ptr @__dfsan_arg_origin_tls, i64 0, i64 1), align 4
; CHECK-NEXT: [[AO:%.*]] = load i32, ptr @__dfsan_arg_origin_tls, align 4
; CHECK-NEXT: %labelreturn = alloca i8, align 1
; CHECK-NEXT: [[BS:%.*]] = load i8, ptr inttoptr (i64 add (i64 ptrtoint (ptr @__dfsan_arg_tls to i64), i64 2) to ptr), align 2
; CHECK-NEXT: [[BS:%.*]] = load i8, ptr getelementptr (i8, ptr @__dfsan_arg_tls, i64 2), align 2
; CHECK-NEXT: [[AS:%.*]] = load i8, ptr @__dfsan_arg_tls, align 2
; CHECK-NEXT: [[R:%.*]] = call i32 @__dfso_custom_with_ret(i32 %0, i32 %1, i8 zeroext [[AS]], i8 zeroext [[BS]], ptr %labelreturn, i32 zeroext [[AO]], i32 zeroext [[BO]], ptr %originreturn)
; CHECK-NEXT: [[RS:%.*]] = load i8, ptr %labelreturn, align 1
Expand All @@ -261,8 +261,8 @@ define void @call_custom_cb_without_ret(i32 %a, i32 %b) {
; CHECK-NEXT: [[AO:%.*]] = load i32, ptr getelementptr inbounds ([200 x i32], ptr @__dfsan_arg_origin_tls, i64 0, i64 1), align 4
; CHECK-NEXT: [[CO:%.*]] = load i32, ptr @__dfsan_arg_origin_tls, align 4
; CHECK-NEXT: %labelreturn = alloca i8, align 1
; CHECK-NEXT: [[BS:%.*]] = load i8, ptr inttoptr (i64 add (i64 ptrtoint (ptr @__dfsan_arg_tls to i64), i64 4) to ptr), align 2
; CHECK-NEXT: [[AS:%.*]] = load i8, ptr inttoptr (i64 add (i64 ptrtoint (ptr @__dfsan_arg_tls to i64), i64 2) to ptr), align 2
; CHECK-NEXT: [[BS:%.*]] = load i8, ptr getelementptr (i8, ptr @__dfsan_arg_tls, i64 4), align 2
; CHECK-NEXT: [[AS:%.*]] = load i8, ptr getelementptr (i8, ptr @__dfsan_arg_tls, i64 2), align 2
; CHECK-NEXT: [[CS:%.*]] = load i8, ptr @__dfsan_arg_tls, align 2
; CHECK-NEXT: [[R:%.*]] = call i32 @__dfso_custom_cb_with_ret(ptr %0, i32 %1, i32 %2, i8 zeroext [[CS]], i8 zeroext [[AS]], i8 zeroext [[BS]], ptr %labelreturn, i32 zeroext [[CO]], i32 zeroext [[AO]], i32 zeroext [[BO]], ptr %originreturn)
; CHECK-NEXT: [[RS:%.*]] = load i8, ptr %labelreturn, align 1
Expand All @@ -275,8 +275,8 @@ define void @call_custom_cb_without_ret(i32 %a, i32 %b) {
; CHECK: [[BO:%.*]] = load i32, ptr getelementptr inbounds ([200 x i32], ptr @__dfsan_arg_origin_tls, i64 0, i64 2), align 4
; CHECK-NEXT: [[AO:%.*]] = load i32, ptr getelementptr inbounds ([200 x i32], ptr @__dfsan_arg_origin_tls, i64 0, i64 1), align 4
; CHECK-NEXT: [[CO:%.*]] = load i32, ptr @__dfsan_arg_origin_tls, align 4
; CHECK-NEXT: [[BS:%.*]] = load i8, ptr inttoptr (i64 add (i64 ptrtoint (ptr @__dfsan_arg_tls to i64), i64 4) to ptr), align 2
; CHECK-NEXT: [[AS:%.*]] = load i8, ptr inttoptr (i64 add (i64 ptrtoint (ptr @__dfsan_arg_tls to i64), i64 2) to ptr), align 2
; CHECK-NEXT: [[BS:%.*]] = load i8, ptr getelementptr (i8, ptr @__dfsan_arg_tls, i64 4), align 2
; CHECK-NEXT: [[AS:%.*]] = load i8, ptr getelementptr (i8, ptr @__dfsan_arg_tls, i64 2), align 2
; CHECK-NEXT: [[CS:%.*]] = load i8, ptr @__dfsan_arg_tls, align 2
; CHECK-NEXT: call void @__dfso_custom_cb_without_ret(ptr %0, i32 %1, i32 %2, i8 zeroext [[CS]], i8 zeroext [[AS]], i8 zeroext [[BS]], i32 zeroext [[CO]], i32 zeroext [[AO]], i32 zeroext [[BO]])
; CHECK-NEXT: ret void
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