[VPlan] Model VF as operand in VectorPointerRecipe #168886
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Similar to how the runtime VF is modeled as an operand in VectorEndPointerRecipe, model it as an operand in VectorPointerRecipe as well.
artagnon
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@llvm/pr-subscribers-vectorizers @llvm/pr-subscribers-backend-risc-v Author: Ramkumar Ramachandra (artagnon) ChangesSimilar to how the runtime VF is modeled as an operand in VectorEndPointerRecipe, model it as an operand in VectorPointerRecipe as well. Patch is 320.47 KiB, truncated to 20.00 KiB below, full version: https://github.com/llvm/llvm-project/pull/168886.diff 44 Files Affected:
diff --git a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
index 8013c47f53db0..feb699f738f23 100644
--- a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
+++ b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
@@ -7608,10 +7608,10 @@ VPWidenMemoryRecipe *VPRecipeBuilder::tryToWidenMemory(VPInstruction *VPI,
Ptr, &Plan.getVF(), getLoadStoreType(I),
/*Stride*/ -1, Flags, VPI->getDebugLoc());
} else {
- VectorPtr = new VPVectorPointerRecipe(Ptr, getLoadStoreType(I),
- GEP ? GEP->getNoWrapFlags()
- : GEPNoWrapFlags::none(),
- VPI->getDebugLoc());
+ VectorPtr = new VPVectorPointerRecipe(
+ Ptr, &Plan.getVF(), getLoadStoreType(I),
+ GEP ? GEP->getNoWrapFlags() : GEPNoWrapFlags::none(),
+ VPI->getDebugLoc());
}
Builder.insert(VectorPtr);
Ptr = VectorPtr;
diff --git a/llvm/lib/Transforms/Vectorize/VPlan.h b/llvm/lib/Transforms/Vectorize/VPlan.h
index 13582f8bd2d62..7f817a3f8a218 100644
--- a/llvm/lib/Transforms/Vectorize/VPlan.h
+++ b/llvm/lib/Transforms/Vectorize/VPlan.h
@@ -1974,18 +1974,20 @@ class VPVectorEndPointerRecipe : public VPRecipeWithIRFlags,
/// A recipe to compute the pointers for widened memory accesses of IndexTy.
class VPVectorPointerRecipe : public VPRecipeWithIRFlags,
- public VPUnrollPartAccessor<1> {
+ public VPUnrollPartAccessor<2> {
Type *SourceElementTy;
public:
- VPVectorPointerRecipe(VPValue *Ptr, Type *SourceElementTy,
+ VPVectorPointerRecipe(VPValue *Ptr, VPValue *VF, Type *SourceElementTy,
GEPNoWrapFlags GEPFlags, DebugLoc DL)
- : VPRecipeWithIRFlags(VPDef::VPVectorPointerSC, ArrayRef<VPValue *>(Ptr),
- GEPFlags, DL),
+ : VPRecipeWithIRFlags(VPDef::VPVectorPointerSC, {Ptr, VF}, GEPFlags, DL),
SourceElementTy(SourceElementTy) {}
VP_CLASSOF_IMPL(VPDef::VPVectorPointerSC)
+ VPValue *getVFValue() { return getOperand(1); }
+ const VPValue *getVFValue() const { return getOperand(1); }
+
void execute(VPTransformState &State) override;
Type *getSourceElementType() const { return SourceElementTy; }
@@ -2005,8 +2007,9 @@ class VPVectorPointerRecipe : public VPRecipeWithIRFlags,
}
VPVectorPointerRecipe *clone() override {
- return new VPVectorPointerRecipe(getOperand(0), SourceElementTy,
- getGEPNoWrapFlags(), getDebugLoc());
+ return new VPVectorPointerRecipe(getOperand(0), getVFValue(),
+ SourceElementTy, getGEPNoWrapFlags(),
+ getDebugLoc());
}
/// Return true if this VPVectorPointerRecipe corresponds to part 0. Note that
diff --git a/llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp b/llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp
index 7c9302860a3b5..6f0e5a2e93206 100644
--- a/llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp
+++ b/llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp
@@ -2651,7 +2651,12 @@ void VPVectorPointerRecipe::execute(VPTransformState &State) {
/*IsUnitStride*/ true, CurrentPart, Builder);
Value *Ptr = State.get(getOperand(0), VPLane(0));
- Value *Increment = createStepForVF(Builder, IndexTy, State.VF, CurrentPart);
+ Value *RuntimeVF = State.get(getVFValue(), VPLane(0));
+ RuntimeVF = Builder.CreateZExtOrTrunc(RuntimeVF, IndexTy);
+ Value *Increment =
+ CurrentPart == 1 ? RuntimeVF
+ : Builder.CreateNUWMul(
+ RuntimeVF, ConstantInt::get(IndexTy, CurrentPart));
Value *ResultPtr = Builder.CreateGEP(getSourceElementType(), Ptr, Increment,
"", getGEPNoWrapFlags());
diff --git a/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp b/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
index 25557f1d5d651..8f3d67d9f2313 100644
--- a/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
+++ b/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
@@ -2710,10 +2710,11 @@ static void transformRecipestoEVLRecipes(VPlan &Plan, VPValue &EVL) {
VPRegionBlock *LoopRegion = Plan.getVectorLoopRegion();
VPBasicBlock *Header = LoopRegion->getEntryBasicBlock();
- assert(all_of(Plan.getVF().users(),
- IsaPred<VPVectorEndPointerRecipe, VPScalarIVStepsRecipe,
- VPWidenIntOrFpInductionRecipe>) &&
- "User of VF that we can't transform to EVL.");
+ assert(
+ all_of(Plan.getVF().users(),
+ IsaPred<VPVectorPointerRecipe, VPVectorEndPointerRecipe,
+ VPScalarIVStepsRecipe, VPWidenIntOrFpInductionRecipe>) &&
+ "User of VF that we can't transform to EVL.");
Plan.getVF().replaceUsesWithIf(&EVL, [](VPUser &U, unsigned Idx) {
return isa<VPWidenIntOrFpInductionRecipe, VPScalarIVStepsRecipe>(U);
});
diff --git a/llvm/test/Transforms/LoopVectorize/AArch64/divs-with-scalable-vfs.ll b/llvm/test/Transforms/LoopVectorize/AArch64/divs-with-scalable-vfs.ll
index 72e813b62025f..3227862c7350f 100644
--- a/llvm/test/Transforms/LoopVectorize/AArch64/divs-with-scalable-vfs.ll
+++ b/llvm/test/Transforms/LoopVectorize/AArch64/divs-with-scalable-vfs.ll
@@ -21,7 +21,8 @@ define void @sdiv_feeding_gep(ptr %dst, i32 %x, i64 %M, i64 %conv6, i64 %N) {
; CHECK-NEXT: br i1 [[TMP7]], label %[[SCALAR_PH]], label %[[VECTOR_PH:.*]]
; CHECK: [[VECTOR_PH]]:
; CHECK-NEXT: [[TMP8:%.*]] = call i64 @llvm.vscale.i64()
-; CHECK-NEXT: [[TMP9:%.*]] = mul nuw i64 [[TMP8]], 4
+; CHECK-NEXT: [[TMP11:%.*]] = mul nuw i64 [[TMP8]], 2
+; CHECK-NEXT: [[TMP9:%.*]] = mul i64 [[TMP11]], 2
; CHECK-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N]], [[TMP9]]
; CHECK-NEXT: [[N_VEC:%.*]] = sub i64 [[N]], [[N_MOD_VF]]
; CHECK-NEXT: [[TMP18:%.*]] = sdiv i64 [[M]], [[CONV6]]
@@ -36,9 +37,7 @@ define void @sdiv_feeding_gep(ptr %dst, i32 %x, i64 %M, i64 %conv6, i64 %N) {
; CHECK-NEXT: [[TMP30:%.*]] = add i32 [[TMP28]], [[TMP26]]
; CHECK-NEXT: [[TMP32:%.*]] = sext i32 [[TMP30]] to i64
; CHECK-NEXT: [[TMP34:%.*]] = getelementptr double, ptr [[DST]], i64 [[TMP32]]
-; CHECK-NEXT: [[TMP37:%.*]] = call i64 @llvm.vscale.i64()
-; CHECK-NEXT: [[TMP38:%.*]] = shl nuw i64 [[TMP37]], 1
-; CHECK-NEXT: [[TMP39:%.*]] = getelementptr double, ptr [[TMP34]], i64 [[TMP38]]
+; CHECK-NEXT: [[TMP39:%.*]] = getelementptr double, ptr [[TMP34]], i64 [[TMP11]]
; CHECK-NEXT: store <vscale x 2 x double> zeroinitializer, ptr [[TMP34]], align 8
; CHECK-NEXT: store <vscale x 2 x double> zeroinitializer, ptr [[TMP39]], align 8
; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP9]]
diff --git a/llvm/test/Transforms/LoopVectorize/AArch64/induction-costs-sve.ll b/llvm/test/Transforms/LoopVectorize/AArch64/induction-costs-sve.ll
index 4b097ba2422e4..34bba684b3bb1 100644
--- a/llvm/test/Transforms/LoopVectorize/AArch64/induction-costs-sve.ll
+++ b/llvm/test/Transforms/LoopVectorize/AArch64/induction-costs-sve.ll
@@ -30,7 +30,8 @@ define void @iv_casts(ptr %dst, ptr %src, i32 %x, i64 %N) #0 {
; DEFAULT-NEXT: br i1 [[MIN_ITERS_CHECK3]], label %[[VEC_EPILOG_PH:.*]], label %[[VECTOR_PH:.*]]
; DEFAULT: [[VECTOR_PH]]:
; DEFAULT-NEXT: [[TMP9:%.*]] = call i64 @llvm.vscale.i64()
-; DEFAULT-NEXT: [[TMP10:%.*]] = mul nuw i64 [[TMP9]], 16
+; DEFAULT-NEXT: [[TMP13:%.*]] = mul nuw i64 [[TMP9]], 8
+; DEFAULT-NEXT: [[TMP10:%.*]] = mul i64 [[TMP13]], 2
; DEFAULT-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[TMP0]], [[TMP10]]
; DEFAULT-NEXT: [[N_VEC:%.*]] = sub i64 [[TMP0]], [[N_MOD_VF]]
; DEFAULT-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 8 x i32> poison, i32 [[X]], i64 0
@@ -40,9 +41,7 @@ define void @iv_casts(ptr %dst, ptr %src, i32 %x, i64 %N) #0 {
; DEFAULT: [[VECTOR_BODY]]:
; DEFAULT-NEXT: [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
; DEFAULT-NEXT: [[TMP12:%.*]] = getelementptr i8, ptr [[SRC]], i64 [[INDEX]]
-; DEFAULT-NEXT: [[TMP13:%.*]] = call i64 @llvm.vscale.i64()
-; DEFAULT-NEXT: [[TMP14:%.*]] = shl nuw i64 [[TMP13]], 3
-; DEFAULT-NEXT: [[TMP15:%.*]] = getelementptr i8, ptr [[TMP12]], i64 [[TMP14]]
+; DEFAULT-NEXT: [[TMP15:%.*]] = getelementptr i8, ptr [[TMP12]], i64 [[TMP13]]
; DEFAULT-NEXT: [[WIDE_LOAD:%.*]] = load <vscale x 8 x i8>, ptr [[TMP12]], align 1
; DEFAULT-NEXT: [[WIDE_LOAD4:%.*]] = load <vscale x 8 x i8>, ptr [[TMP15]], align 1
; DEFAULT-NEXT: [[TMP16:%.*]] = zext <vscale x 8 x i8> [[WIDE_LOAD]] to <vscale x 8 x i16>
@@ -56,9 +55,7 @@ define void @iv_casts(ptr %dst, ptr %src, i32 %x, i64 %N) #0 {
; DEFAULT-NEXT: [[TMP24:%.*]] = trunc <vscale x 8 x i16> [[TMP22]] to <vscale x 8 x i8>
; DEFAULT-NEXT: [[TMP25:%.*]] = trunc <vscale x 8 x i16> [[TMP23]] to <vscale x 8 x i8>
; DEFAULT-NEXT: [[TMP26:%.*]] = getelementptr i8, ptr [[DST]], i64 [[INDEX]]
-; DEFAULT-NEXT: [[TMP27:%.*]] = call i64 @llvm.vscale.i64()
-; DEFAULT-NEXT: [[TMP28:%.*]] = shl nuw i64 [[TMP27]], 3
-; DEFAULT-NEXT: [[TMP29:%.*]] = getelementptr i8, ptr [[TMP26]], i64 [[TMP28]]
+; DEFAULT-NEXT: [[TMP29:%.*]] = getelementptr i8, ptr [[TMP26]], i64 [[TMP13]]
; DEFAULT-NEXT: store <vscale x 8 x i8> [[TMP24]], ptr [[TMP26]], align 1
; DEFAULT-NEXT: store <vscale x 8 x i8> [[TMP25]], ptr [[TMP29]], align 1
; DEFAULT-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP10]]
diff --git a/llvm/test/Transforms/LoopVectorize/AArch64/interleaving-reduction.ll b/llvm/test/Transforms/LoopVectorize/AArch64/interleaving-reduction.ll
index aa94763b44a30..1f83ce55e153a 100644
--- a/llvm/test/Transforms/LoopVectorize/AArch64/interleaving-reduction.ll
+++ b/llvm/test/Transforms/LoopVectorize/AArch64/interleaving-reduction.ll
@@ -144,7 +144,8 @@ define i32 @interleave_integer_reduction(ptr %src, i64 %N) {
; INTERLEAVE-4-VLA-NEXT: br i1 [[MIN_ITERS_CHECK1]], label [[VEC_EPILOG_PH:%.*]], label [[VECTOR_PH:%.*]]
; INTERLEAVE-4-VLA: vector.ph:
; INTERLEAVE-4-VLA-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64()
-; INTERLEAVE-4-VLA-NEXT: [[TMP3:%.*]] = mul nuw i64 [[TMP2]], 16
+; INTERLEAVE-4-VLA-NEXT: [[TMP5:%.*]] = mul nuw i64 [[TMP2]], 4
+; INTERLEAVE-4-VLA-NEXT: [[TMP3:%.*]] = mul i64 [[TMP5]], 4
; INTERLEAVE-4-VLA-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N]], [[TMP3]]
; INTERLEAVE-4-VLA-NEXT: [[N_VEC:%.*]] = sub i64 [[N]], [[N_MOD_VF]]
; INTERLEAVE-4-VLA-NEXT: br label [[VECTOR_BODY:%.*]]
@@ -155,14 +156,10 @@ define i32 @interleave_integer_reduction(ptr %src, i64 %N) {
; INTERLEAVE-4-VLA-NEXT: [[VEC_PHI3:%.*]] = phi <vscale x 4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP16:%.*]], [[VECTOR_BODY]] ]
; INTERLEAVE-4-VLA-NEXT: [[VEC_PHI4:%.*]] = phi <vscale x 4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP17:%.*]], [[VECTOR_BODY]] ]
; INTERLEAVE-4-VLA-NEXT: [[TMP4:%.*]] = getelementptr inbounds i32, ptr [[SRC:%.*]], i64 [[INDEX]]
-; INTERLEAVE-4-VLA-NEXT: [[TMP5:%.*]] = call i64 @llvm.vscale.i64()
-; INTERLEAVE-4-VLA-NEXT: [[TMP6:%.*]] = shl nuw i64 [[TMP5]], 2
-; INTERLEAVE-4-VLA-NEXT: [[TMP7:%.*]] = getelementptr inbounds i32, ptr [[TMP4]], i64 [[TMP6]]
-; INTERLEAVE-4-VLA-NEXT: [[TMP8:%.*]] = call i64 @llvm.vscale.i64()
-; INTERLEAVE-4-VLA-NEXT: [[TMP9:%.*]] = shl nuw i64 [[TMP8]], 3
+; INTERLEAVE-4-VLA-NEXT: [[TMP7:%.*]] = getelementptr inbounds i32, ptr [[TMP4]], i64 [[TMP5]]
+; INTERLEAVE-4-VLA-NEXT: [[TMP9:%.*]] = mul nuw i64 [[TMP5]], 2
; INTERLEAVE-4-VLA-NEXT: [[TMP10:%.*]] = getelementptr inbounds i32, ptr [[TMP4]], i64 [[TMP9]]
-; INTERLEAVE-4-VLA-NEXT: [[TMP11:%.*]] = call i64 @llvm.vscale.i64()
-; INTERLEAVE-4-VLA-NEXT: [[TMP12:%.*]] = mul nuw i64 [[TMP11]], 12
+; INTERLEAVE-4-VLA-NEXT: [[TMP12:%.*]] = mul nuw i64 [[TMP5]], 3
; INTERLEAVE-4-VLA-NEXT: [[TMP13:%.*]] = getelementptr inbounds i32, ptr [[TMP4]], i64 [[TMP12]]
; INTERLEAVE-4-VLA-NEXT: [[WIDE_LOAD:%.*]] = load <vscale x 4 x i32>, ptr [[TMP4]], align 1
; INTERLEAVE-4-VLA-NEXT: [[WIDE_LOAD5:%.*]] = load <vscale x 4 x i32>, ptr [[TMP7]], align 1
diff --git a/llvm/test/Transforms/LoopVectorize/AArch64/masked-call.ll b/llvm/test/Transforms/LoopVectorize/AArch64/masked-call.ll
index 31453e9509ea3..d8cc8167f00af 100644
--- a/llvm/test/Transforms/LoopVectorize/AArch64/masked-call.ll
+++ b/llvm/test/Transforms/LoopVectorize/AArch64/masked-call.ll
@@ -37,7 +37,7 @@ define void @test_widen(ptr noalias %a, ptr readnone %b) #4 {
; TFNONE-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[N_VEC]], %[[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], %[[FOR_BODY]] ]
; TFNONE-NEXT: [[GEP:%.*]] = getelementptr i64, ptr [[B]], i64 [[INDVARS_IV]]
; TFNONE-NEXT: [[LOAD:%.*]] = load i64, ptr [[GEP]], align 8
-; TFNONE-NEXT: [[CALL:%.*]] = call i64 @foo(i64 [[LOAD]]) #[[ATTR3:[0-9]+]]
+; TFNONE-NEXT: [[CALL:%.*]] = call i64 @foo(i64 [[LOAD]]) #[[ATTR4:[0-9]+]]
; TFNONE-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[INDVARS_IV]]
; TFNONE-NEXT: store i64 [[CALL]], ptr [[ARRAYIDX]], align 8
; TFNONE-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
@@ -72,7 +72,8 @@ define void @test_widen(ptr noalias %a, ptr readnone %b) #4 {
; TFA_INTERLEAVE-SAME: ptr noalias [[A:%.*]], ptr readnone [[B:%.*]]) #[[ATTR0:[0-9]+]] {
; TFA_INTERLEAVE-NEXT: [[ENTRY:.*]]:
; TFA_INTERLEAVE-NEXT: [[TMP3:%.*]] = call i64 @llvm.vscale.i64()
-; TFA_INTERLEAVE-NEXT: [[TMP4:%.*]] = mul nuw i64 [[TMP3]], 4
+; TFA_INTERLEAVE-NEXT: [[TMP9:%.*]] = mul nuw i64 [[TMP3]], 2
+; TFA_INTERLEAVE-NEXT: [[TMP4:%.*]] = mul i64 [[TMP9]], 2
; TFA_INTERLEAVE-NEXT: [[TMP5:%.*]] = call i64 @llvm.vscale.i64()
; TFA_INTERLEAVE-NEXT: [[TMP6:%.*]] = shl nuw i64 [[TMP5]], 1
; TFA_INTERLEAVE-NEXT: [[ACTIVE_LANE_MASK_ENTRY1:%.*]] = call <vscale x 2 x i1> @llvm.get.active.lane.mask.nxv2i1.i64(i64 [[TMP6]], i64 1025)
@@ -82,17 +83,13 @@ define void @test_widen(ptr noalias %a, ptr readnone %b) #4 {
; TFA_INTERLEAVE-NEXT: [[ACTIVE_LANE_MASK:%.*]] = phi <vscale x 2 x i1> [ splat (i1 true), %[[ENTRY]] ], [ [[ACTIVE_LANE_MASK_NEXT:%.*]], %[[VECTOR_BODY]] ]
; TFA_INTERLEAVE-NEXT: [[ACTIVE_LANE_MASK2:%.*]] = phi <vscale x 2 x i1> [ [[ACTIVE_LANE_MASK_ENTRY1]], %[[ENTRY]] ], [ [[ACTIVE_LANE_MASK_NEXT4:%.*]], %[[VECTOR_BODY]] ]
; TFA_INTERLEAVE-NEXT: [[TMP7:%.*]] = getelementptr i64, ptr [[B]], i64 [[INDEX]]
-; TFA_INTERLEAVE-NEXT: [[TMP8:%.*]] = call i64 @llvm.vscale.i64()
-; TFA_INTERLEAVE-NEXT: [[TMP9:%.*]] = shl nuw i64 [[TMP8]], 1
; TFA_INTERLEAVE-NEXT: [[TMP10:%.*]] = getelementptr i64, ptr [[TMP7]], i64 [[TMP9]]
; TFA_INTERLEAVE-NEXT: [[WIDE_MASKED_LOAD:%.*]] = call <vscale x 2 x i64> @llvm.masked.load.nxv2i64.p0(ptr align 8 [[TMP7]], <vscale x 2 x i1> [[ACTIVE_LANE_MASK]], <vscale x 2 x i64> poison)
; TFA_INTERLEAVE-NEXT: [[WIDE_MASKED_LOAD3:%.*]] = call <vscale x 2 x i64> @llvm.masked.load.nxv2i64.p0(ptr align 8 [[TMP10]], <vscale x 2 x i1> [[ACTIVE_LANE_MASK2]], <vscale x 2 x i64> poison)
; TFA_INTERLEAVE-NEXT: [[TMP11:%.*]] = call <vscale x 2 x i64> @foo_vector(<vscale x 2 x i64> [[WIDE_MASKED_LOAD]], <vscale x 2 x i1> [[ACTIVE_LANE_MASK]])
; TFA_INTERLEAVE-NEXT: [[TMP12:%.*]] = call <vscale x 2 x i64> @foo_vector(<vscale x 2 x i64> [[WIDE_MASKED_LOAD3]], <vscale x 2 x i1> [[ACTIVE_LANE_MASK2]])
; TFA_INTERLEAVE-NEXT: [[TMP13:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[INDEX]]
-; TFA_INTERLEAVE-NEXT: [[TMP14:%.*]] = call i64 @llvm.vscale.i64()
-; TFA_INTERLEAVE-NEXT: [[TMP15:%.*]] = shl nuw i64 [[TMP14]], 1
-; TFA_INTERLEAVE-NEXT: [[TMP16:%.*]] = getelementptr inbounds i64, ptr [[TMP13]], i64 [[TMP15]]
+; TFA_INTERLEAVE-NEXT: [[TMP16:%.*]] = getelementptr inbounds i64, ptr [[TMP13]], i64 [[TMP9]]
; TFA_INTERLEAVE-NEXT: call void @llvm.masked.store.nxv2i64.p0(<vscale x 2 x i64> [[TMP11]], ptr align 8 [[TMP13]], <vscale x 2 x i1> [[ACTIVE_LANE_MASK]])
; TFA_INTERLEAVE-NEXT: call void @llvm.masked.store.nxv2i64.p0(<vscale x 2 x i64> [[TMP12]], ptr align 8 [[TMP16]], <vscale x 2 x i1> [[ACTIVE_LANE_MASK2]])
; TFA_INTERLEAVE-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], [[TMP4]]
@@ -160,7 +157,7 @@ define void @test_if_then(ptr noalias %a, ptr readnone %b) #4 {
; TFNONE-NEXT: [[CMP:%.*]] = icmp ugt i64 [[TMP12]], 50
; TFNONE-NEXT: br i1 [[CMP]], label %[[IF_THEN:.*]], label %[[IF_END]]
; TFNONE: [[IF_THEN]]:
-; TFNONE-NEXT: [[TMP9:%.*]] = call i64 @foo(i64 [[TMP12]]) #[[ATTR3]]
+; TFNONE-NEXT: [[TMP9:%.*]] = call i64 @foo(i64 [[TMP12]]) #[[ATTR4]]
; TFNONE-NEXT: br label %[[IF_END]]
; TFNONE: [[IF_END]]:
; TFNONE-NEXT: [[TMP14:%.*]] = phi i64 [ [[TMP9]], %[[IF_THEN]] ], [ 0, %[[FOR_BODY]] ]
@@ -201,7 +198,8 @@ define void @test_if_then(ptr noalias %a, ptr readnone %b) #4 {
; TFA_INTERLEAVE-SAME: ptr noalias [[A:%.*]], ptr readnone [[B:%.*]]) #[[ATTR0]] {
; TFA_INTERLEAVE-NEXT: [[ENTRY:.*]]:
; TFA_INTERLEAVE-NEXT: [[TMP3:%.*]] = call i64 @llvm.vscale.i64()
-; TFA_INTERLEAVE-NEXT: [[TMP4:%.*]] = mul nuw i64 [[TMP3]], 4
+; TFA_INTERLEAVE-NEXT: [[TMP9:%.*]] = mul nuw i64 [[TMP3]], 2
+; TFA_INTERLEAVE-NEXT: [[TMP4:%.*]] = mul i64 [[TMP9]], 2
; TFA_INTERLEAVE-NEXT: [[TMP5:%.*]] = call i64 @llvm.vscale.i64()
; TFA_INTERLEAVE-NEXT: [[TMP6:%.*]] = shl nuw i64 [[TMP5]], 1
; TFA_INTERLEAVE-NEXT: [[ACTIVE_LANE_MASK_ENTRY1:%.*]] = call <vscale x 2 x i1> @llvm.get.active.lane.mask.nxv2i1.i64(i64 [[TMP6]], i64 1025)
@@ -211,8 +209,6 @@ define void @test_if_then(ptr noalias %a, ptr readnone %b) #4 {
; TFA_INTERLEAVE-NEXT: [[ACTIVE_LANE_MASK:%.*]] = phi <vscale x 2 x i1> [ splat (i1 true), %[[ENTRY]] ], [ [[ACTIVE_LANE_MASK_NEXT:%.*]], %[[VECTOR_BODY]] ]
; TFA_INTERLEAVE-NEXT: [[ACTIVE_LANE_MASK2:%.*]] = phi <vscale x 2 x i1> [ [[ACTIVE_LANE_MASK_ENTRY1]], %[[ENTRY]] ], [ [[ACTIVE_LANE_MASK_NEXT5:%.*]], %[[VECTOR_BODY]] ]
; TFA_INTERLEAVE-NEXT: [[TMP7:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[INDEX]]
-; TFA_INTERLEAVE-NEXT: [[TMP8:%.*]] = call i64 @llvm.vscale.i64()
-; TFA_INTERLEAVE-NEXT: [[TMP9:%.*]] = shl nuw i64 [[TMP8]], 1
; TFA_INTERLEAVE-NEXT: [[TMP10:%.*]] = getelementptr inbounds i64, ptr [[TMP7]], i64 [[TMP9]]
; TFA_INTERLEAVE-NEXT: [[WIDE_MASKED_LOAD:%.*]] = call <vscale x 2 x i64> @llvm.masked.load.nxv2i64.p0(ptr align 8 [[TMP7]], <vscale x 2 x i1> [[ACTIVE_LANE_MASK]], <vscale x 2 x i64> poison)
; TFA_INTERLEAVE-NEXT: [[WIDE_MASKED_LOAD3:%.*]] = call <vscale x 2 x i64> @llvm.masked.load.nxv2i64.p0(ptr align 8 [[TMP10]], <vscale x 2 x i1> [[ACTIVE_LANE_MASK2]], <vscale x 2 x i64> poison)
@@ -225,9 +221,7 @@ define void @test_if_then(ptr noalias %a, ptr readnone %b) #4 {
; TFA_INTERLEAVE-NEXT: [[PREDPHI:%.*]] = select <vscale x 2 x i1> [[TMP11]], <vscale x 2 x i64> [[TMP15]], <vscale x 2 x i64> zeroinitializer
; TFA_INTERLEAVE-NEXT: [[PREDPHI4:%.*]] = select <vscale x 2 x i1> [[TMP12]], <vscale x 2 x i64> [[TMP16]], <vscale x 2 x i64> zeroinitializer
; TFA_INTERLEAVE-NEXT: [[TMP17:%.*]] = getelementptr inbounds i64, ptr [[B]], i64 [[INDEX]]
-; TFA_INTERLEAVE-NEXT: [[TMP18:%.*]] = call i64 @llvm.vscale.i64()
-; TFA_INTERLEAVE-NEXT: [[TMP19:%.*]] = shl nuw i64 [[TMP18]], 1
-; TFA_INTERLEAVE-NEXT: [[TMP20:%.*]] = getelementptr inbounds i64, ptr [[TMP17]], i64 [[TMP19]]
+; TFA_INTERLEAVE-NEXT: [[TMP20:%.*]] = getelementptr inbounds i64, ptr [[TMP17]], i64 [[TMP9]]
; TFA_INTERLEAVE-NEXT: call void @llvm.masked.store.nxv2i64.p0(<vscale x 2 x i64> [[PREDPHI]], ptr align 8 [[TMP17]], <vscale x 2 x i1> [[ACTIVE_LANE_MASK]])
; TFA_INTERLEAVE-NEXT: call void @llvm.masked.store.nxv2i64.p0(<vscale x 2 x i64> [[PREDPHI4]], ptr align 8 [[TMP20]], <vscale x 2 x i1> [[ACTIVE_LANE_MASK2]])
; TFA_INTERLEAVE-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], [[TMP4]]
@@ -308,10 +302,10 @@ define void @test_widen_if_then_else(ptr noalias %a, ptr readnone %b) #4 {
; TFNONE-NEXT: [[CMP:%.*]] = icmp ugt i64 [[TMP13]], 50
; TFNONE-NEXT: br i1 [[CMP]], label %[[IF_THEN:.*]], label %[[IF_ELSE:.*]]
; TFNONE: [[IF_THEN]]:
-; TFNONE-NEXT: [[TMP14:%.*]] = call i64 @foo(i64 [[TMP13]]) #[[ATTR4:[0-9]+]]
+; TFNONE-NEXT: [[TMP14:%.*]] = call i64 @foo(i64 [[TMP13]]) #[[ATTR5:[0-9]+]]
; TFNONE-NEXT: ...
[truncated]
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🐧 Linux x64 Test Results
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Similar to how the runtime VF is modeled as an operand in VectorEndPointerRecipe, model it as an operand in VectorPointerRecipe as well.