[flang-commits] [clang] [flang] [llvm] [mlir] [Flang]Fix for changed code at the end of AllocaIP. (PR #92430)
Mats Petersson via flang-commits
flang-commits at lists.llvm.org
Tue Jun 4 09:44:03 PDT 2024
https://github.com/Leporacanthicus updated https://github.com/llvm/llvm-project/pull/92430
>From e08c19ced1b2bcdd4a83ffcd3c5f5656c2021d52 Mon Sep 17 00:00:00 2001
From: Mats Petersson <mats.petersson at arm.com>
Date: Fri, 19 Apr 2024 18:00:58 +0100
Subject: [PATCH 1/5] Fix for changed code at the end of AllocaIP.
Some of the OpenMP code can change the instruction pointed at by
the insertion point. This leads to an assert in the compiler about
BB->getParent() and IP->getParent() not matching or something like
that.
The fix is to rebuild the insertionpoint from the block, rather
than use builder.restoreIP.
Also, move some of the alloca generation, rather than skipping back
and forth between insert points (and ensure all the allocas are done
before their users are created).
A simple test, mainly to ensure the minimal reproducer doesn't fail
to compile in the future is also added.
---
.../OpenMP/parallel-reduction-allocate.f90 | 23 +++++++++++++++++++
llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp | 11 ++++++---
.../OpenMP/OpenMPToLLVMIRTranslation.cpp | 22 +++++++++++-------
3 files changed, 45 insertions(+), 11 deletions(-)
create mode 100644 flang/test/Lower/OpenMP/parallel-reduction-allocate.f90
diff --git a/flang/test/Lower/OpenMP/parallel-reduction-allocate.f90 b/flang/test/Lower/OpenMP/parallel-reduction-allocate.f90
new file mode 100644
index 0000000000000..fddce25ae22cc
--- /dev/null
+++ b/flang/test/Lower/OpenMP/parallel-reduction-allocate.f90
@@ -0,0 +1,23 @@
+!! The main point of this test is to check that the code compiles at all, so the
+!! checking is not very detailed. Not hitting an assert, crashing or otherwise failing
+!! to compile is the key point. Also, emitting llvm is required for this to happen.
+! RUN: %flang_fc1 -emit-llvm -fopenmp -o - %s 2>&1 | FileCheck %s
+subroutine proc
+ implicit none
+ real(8),allocatable :: F(:)
+ real(8),allocatable :: A(:)
+
+!$omp parallel private(A) reduction(+:F)
+ allocate(A(10))
+!$omp end parallel
+end subroutine proc
+
+!CHECK-LABEL: define void @proc_()
+!CHECK: call void
+!CHECK-SAME: @__kmpc_fork_call(ptr {{.*}}, i32 1, ptr @[[OMP_PAR:.*]], {{.*}})
+
+!CHECK: define internal void @[[OMP_PAR]]
+!CHECK: omp.par.region8:
+!CHECK-NEXT: call ptr @malloc
+!CHECK-SAME: i64 10
+
diff --git a/llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp b/llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp
index cb4de9c8876dc..e76197ea6c9c7 100644
--- a/llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp
+++ b/llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp
@@ -1391,7 +1391,8 @@ IRBuilder<>::InsertPoint OpenMPIRBuilder::createParallel(
// Change the location to the outer alloca insertion point to create and
// initialize the allocas we pass into the parallel region.
- Builder.restoreIP(OuterAllocaIP);
+ InsertPointTy NewOuter(OuterAllocaBlock, OuterAllocaBlock->begin());
+ Builder.restoreIP(NewOuter);
AllocaInst *TIDAddrAlloca = Builder.CreateAlloca(Int32, nullptr, "tid.addr");
AllocaInst *ZeroAddrAlloca =
Builder.CreateAlloca(Int32, nullptr, "zero.addr");
@@ -2151,7 +2152,8 @@ OpenMPIRBuilder::createReductions(const LocationDescription &Loc,
// values.
unsigned NumReductions = ReductionInfos.size();
Type *RedArrayTy = ArrayType::get(Builder.getPtrTy(), NumReductions);
- Builder.restoreIP(AllocaIP);
+ Builder.SetInsertPoint(AllocaIP.getBlock()->getTerminator());
+ // Builder.restoreIP(AllocaIP);
Value *RedArray = Builder.CreateAlloca(RedArrayTy, nullptr, "red.array");
Builder.SetInsertPoint(InsertBlock, InsertBlock->end());
@@ -2552,7 +2554,10 @@ OpenMPIRBuilder::applyStaticWorkshareLoop(DebugLoc DL, CanonicalLoopInfo *CLI,
getOrCreateRuntimeFunction(M, omp::OMPRTL___kmpc_for_static_fini);
// Allocate space for computed loop bounds as expected by the "init" function.
- Builder.restoreIP(AllocaIP);
+
+ // Builder.restoreIP(AllocaIP);
+ Builder.SetInsertPoint(AllocaIP.getBlock()->getTerminator());
+
Type *I32Type = Type::getInt32Ty(M.getContext());
Value *PLastIter = Builder.CreateAlloca(I32Type, nullptr, "p.lastiter");
Value *PLowerBound = Builder.CreateAlloca(IVTy, nullptr, "p.lowerbound");
diff --git a/mlir/lib/Target/LLVMIR/Dialect/OpenMP/OpenMPToLLVMIRTranslation.cpp b/mlir/lib/Target/LLVMIR/Dialect/OpenMP/OpenMPToLLVMIRTranslation.cpp
index 6ec4c120c11ea..47b07248ba84d 100644
--- a/mlir/lib/Target/LLVMIR/Dialect/OpenMP/OpenMPToLLVMIRTranslation.cpp
+++ b/mlir/lib/Target/LLVMIR/Dialect/OpenMP/OpenMPToLLVMIRTranslation.cpp
@@ -1154,6 +1154,17 @@ convertOmpParallel(omp::ParallelOp opInst, llvm::IRBuilderBase &builder,
MutableArrayRef<BlockArgument> reductionArgs =
opInst.getRegion().getArguments().take_back(
opInst.getNumReductionVars());
+
+ SmallVector<llvm::Value *> byRefVars;
+ if (isByRef) {
+ for (unsigned i = 0; i < opInst.getNumReductionVars(); ++i) {
+ // Allocate reduction variable (which is a pointer to the real reduciton
+ // variable allocated in the inlined region)
+ byRefVars.push_back(builder.CreateAlloca(
+ moduleTranslation.convertType(reductionDecls[i].getType())));
+ }
+ }
+
for (unsigned i = 0; i < opInst.getNumReductionVars(); ++i) {
SmallVector<llvm::Value *> phis;
@@ -1166,18 +1177,13 @@ convertOmpParallel(omp::ParallelOp opInst, llvm::IRBuilderBase &builder,
assert(phis.size() == 1 &&
"expected one value to be yielded from the "
"reduction neutral element declaration region");
- builder.restoreIP(allocaIP);
- if (isByRef[i]) {
- // Allocate reduction variable (which is a pointer to the real reduciton
- // variable allocated in the inlined region)
- llvm::Value *var = builder.CreateAlloca(
- moduleTranslation.convertType(reductionDecls[i].getType()));
+ if (isByRef) {
// Store the result of the inlined region to the allocated reduction var
// ptr
- builder.CreateStore(phis[0], var);
+ builder.CreateStore(phis[0], byRefVars[i]);
- privateReductionVariables.push_back(var);
+ privateReductionVariables.push_back(byRefVars[i]);
moduleTranslation.mapValue(reductionArgs[i], phis[0]);
reductionVariableMap.try_emplace(opInst.getReductionVars()[i], phis[0]);
} else {
>From 343a0937fd0896cee97ba189d7db8772496e509c Mon Sep 17 00:00:00 2001
From: Mats Petersson <mats.petersson at arm.com>
Date: Wed, 29 May 2024 17:41:10 +0100
Subject: [PATCH 2/5] Make it work for both MLIR and Flang tests
---
llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp | 5 +----
.../LLVMIR/Dialect/OpenMP/OpenMPToLLVMIRTranslation.cpp | 9 ++++++++-
.../Target/LLVMIR/openmp-parallel-reduction-cleanup.mlir | 4 ++--
mlir/test/Target/LLVMIR/openmp-reduction-init-arg.mlir | 8 +++++---
4 files changed, 16 insertions(+), 10 deletions(-)
diff --git a/llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp b/llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp
index e76197ea6c9c7..2cc1f3c59ef00 100644
--- a/llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp
+++ b/llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp
@@ -2153,10 +2153,9 @@ OpenMPIRBuilder::createReductions(const LocationDescription &Loc,
unsigned NumReductions = ReductionInfos.size();
Type *RedArrayTy = ArrayType::get(Builder.getPtrTy(), NumReductions);
Builder.SetInsertPoint(AllocaIP.getBlock()->getTerminator());
- // Builder.restoreIP(AllocaIP);
Value *RedArray = Builder.CreateAlloca(RedArrayTy, nullptr, "red.array");
- Builder.SetInsertPoint(InsertBlock, InsertBlock->end());
+ Builder.SetInsertPoint(InsertBlock, InsertBlock->begin());
for (auto En : enumerate(ReductionInfos)) {
unsigned Index = En.index();
@@ -2554,8 +2553,6 @@ OpenMPIRBuilder::applyStaticWorkshareLoop(DebugLoc DL, CanonicalLoopInfo *CLI,
getOrCreateRuntimeFunction(M, omp::OMPRTL___kmpc_for_static_fini);
// Allocate space for computed loop bounds as expected by the "init" function.
-
- // Builder.restoreIP(AllocaIP);
Builder.SetInsertPoint(AllocaIP.getBlock()->getTerminator());
Type *I32Type = Type::getInt32Ty(M.getContext());
diff --git a/mlir/lib/Target/LLVMIR/Dialect/OpenMP/OpenMPToLLVMIRTranslation.cpp b/mlir/lib/Target/LLVMIR/Dialect/OpenMP/OpenMPToLLVMIRTranslation.cpp
index 47b07248ba84d..5617f9f48f315 100644
--- a/mlir/lib/Target/LLVMIR/Dialect/OpenMP/OpenMPToLLVMIRTranslation.cpp
+++ b/mlir/lib/Target/LLVMIR/Dialect/OpenMP/OpenMPToLLVMIRTranslation.cpp
@@ -1155,6 +1155,7 @@ convertOmpParallel(omp::ParallelOp opInst, llvm::IRBuilderBase &builder,
opInst.getRegion().getArguments().take_back(
opInst.getNumReductionVars());
+ llvm::BasicBlock *initBlock = nullptr;
SmallVector<llvm::Value *> byRefVars;
if (isByRef) {
for (unsigned i = 0; i < opInst.getNumReductionVars(); ++i) {
@@ -1163,6 +1164,9 @@ convertOmpParallel(omp::ParallelOp opInst, llvm::IRBuilderBase &builder,
byRefVars.push_back(builder.CreateAlloca(
moduleTranslation.convertType(reductionDecls[i].getType())));
}
+
+ initBlock = splitBB(builder, true, "omp.reduction.init");
+ allocaIP = InsertPointTy(allocaIP.getBlock(), allocaIP.getBlock()->end());
}
for (unsigned i = 0; i < opInst.getNumReductionVars(); ++i) {
@@ -1177,7 +1181,10 @@ convertOmpParallel(omp::ParallelOp opInst, llvm::IRBuilderBase &builder,
assert(phis.size() == 1 &&
"expected one value to be yielded from the "
"reduction neutral element declaration region");
-
+ if (initBlock)
+ builder.SetInsertPoint(initBlock->getTerminator());
+ else
+ builder.restoreIP(allocaIP);
if (isByRef) {
// Store the result of the inlined region to the allocated reduction var
// ptr
diff --git a/mlir/test/Target/LLVMIR/openmp-parallel-reduction-cleanup.mlir b/mlir/test/Target/LLVMIR/openmp-parallel-reduction-cleanup.mlir
index 84a487cb8c98f..8afa89f1d8368 100644
--- a/mlir/test/Target/LLVMIR/openmp-parallel-reduction-cleanup.mlir
+++ b/mlir/test/Target/LLVMIR/openmp-parallel-reduction-cleanup.mlir
@@ -55,11 +55,11 @@
// Private reduction variable and its initialization.
// CHECK: %tid.addr.local = alloca i32
-// CHECK: %[[MALLOC_I:.+]] = call ptr @malloc(i64 4)
// CHECK: %[[PRIV_PTR_I:.+]] = alloca ptr
+// CHECK: %[[PRIV_PTR_J:.+]] = alloca ptr
+// CHECK: %[[MALLOC_I:.+]] = call ptr @malloc(i64 4)
// CHECK: store ptr %[[MALLOC_I]], ptr %[[PRIV_PTR_I]]
// CHECK: %[[MALLOC_J:.+]] = call ptr @malloc(i64 4)
-// CHECK: %[[PRIV_PTR_J:.+]] = alloca ptr
// CHECK: store ptr %[[MALLOC_J]], ptr %[[PRIV_PTR_J]]
// Call to the reduction function.
diff --git a/mlir/test/Target/LLVMIR/openmp-reduction-init-arg.mlir b/mlir/test/Target/LLVMIR/openmp-reduction-init-arg.mlir
index f4b77cbf413d4..361905f7cddeb 100644
--- a/mlir/test/Target/LLVMIR/openmp-reduction-init-arg.mlir
+++ b/mlir/test/Target/LLVMIR/openmp-reduction-init-arg.mlir
@@ -59,13 +59,15 @@ module {
// CHECK: %[[VAL_17:.*]] = load i32, ptr %[[VAL_18:.*]], align 4
// CHECK: store i32 %[[VAL_17]], ptr %[[VAL_16]], align 4
// CHECK: %[[VAL_19:.*]] = load i32, ptr %[[VAL_16]], align 4
-// CHECK: %[[VAL_20:.*]] = load { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %[[VAL_13]], align 8
// CHECK: %[[VAL_21:.*]] = alloca ptr, align 8
+// CHECK: %[[VAL_23:.*]] = alloca ptr, align 8
+// CHECK: %[[VAL_20:.*]] = load { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %[[VAL_13]], align 8
+// CHECK: %[[VAL_24:.*]] = alloca [2 x ptr], align 8
+// CHECK: br label %[[INIT_LABEL:.*]]
+// CHECK: [[INIT_LABEL]]:
// CHECK: store ptr %[[VAL_13]], ptr %[[VAL_21]], align 8
// CHECK: %[[VAL_22:.*]] = load { ptr, i64, i32, i8, i8, i8, i8, [1 x [3 x i64]] }, ptr %[[VAL_15]], align 8
-// CHECK: %[[VAL_23:.*]] = alloca ptr, align 8
// CHECK: store ptr %[[VAL_15]], ptr %[[VAL_23]], align 8
-// CHECK: %[[VAL_24:.*]] = alloca [2 x ptr], align 8
// CHECK: br label %[[VAL_25:.*]]
// CHECK: omp.par.region: ; preds = %[[VAL_26:.*]]
// CHECK: br label %[[VAL_27:.*]]
>From fa7e9526f1d5b5b28548290a0a2be291a977ffca Mon Sep 17 00:00:00 2001
From: Mats Petersson <mats.petersson at arm.com>
Date: Thu, 30 May 2024 13:54:13 +0100
Subject: [PATCH 3/5] Review fixes
---
llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp | 4 ++--
.../Dialect/OpenMP/OpenMPToLLVMIRTranslation.cpp | 15 +++++++--------
2 files changed, 9 insertions(+), 10 deletions(-)
diff --git a/llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp b/llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp
index 2cc1f3c59ef00..a67ca8060e13c 100644
--- a/llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp
+++ b/llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp
@@ -2155,7 +2155,7 @@ OpenMPIRBuilder::createReductions(const LocationDescription &Loc,
Builder.SetInsertPoint(AllocaIP.getBlock()->getTerminator());
Value *RedArray = Builder.CreateAlloca(RedArrayTy, nullptr, "red.array");
- Builder.SetInsertPoint(InsertBlock, InsertBlock->begin());
+ Builder.SetInsertPoint(InsertBlock, InsertBlock->end());
for (auto En : enumerate(ReductionInfos)) {
unsigned Index = En.index();
@@ -3116,7 +3116,7 @@ OpenMPIRBuilder::InsertPointTy OpenMPIRBuilder::applyDynamicWorkshareLoop(
FunctionCallee DynamicNext = getKmpcForDynamicNextForType(IVTy, M, *this);
// Allocate space for computed loop bounds as expected by the "init" function.
- Builder.restoreIP(AllocaIP);
+ Builder.SetInsertPoint(AllocaIP.getBlock()->getTerminator());
Type *I32Type = Type::getInt32Ty(M.getContext());
Value *PLastIter = Builder.CreateAlloca(I32Type, nullptr, "p.lastiter");
Value *PLowerBound = Builder.CreateAlloca(IVTy, nullptr, "p.lowerbound");
diff --git a/mlir/lib/Target/LLVMIR/Dialect/OpenMP/OpenMPToLLVMIRTranslation.cpp b/mlir/lib/Target/LLVMIR/Dialect/OpenMP/OpenMPToLLVMIRTranslation.cpp
index 5617f9f48f315..a740b81503ba6 100644
--- a/mlir/lib/Target/LLVMIR/Dialect/OpenMP/OpenMPToLLVMIRTranslation.cpp
+++ b/mlir/lib/Target/LLVMIR/Dialect/OpenMP/OpenMPToLLVMIRTranslation.cpp
@@ -770,7 +770,7 @@ static void allocByValReductionVars(
DenseMap<Value, llvm::Value *> &reductionVariableMap,
llvm::ArrayRef<bool> isByRefs) {
llvm::IRBuilderBase::InsertPointGuard guard(builder);
- builder.restoreIP(allocaIP);
+ builder.SetInsertPoint(allocaIP.getBlock()->getTerminator());
auto args =
loop.getRegion().getArguments().take_back(loop.getNumReductionVars());
@@ -1155,7 +1155,10 @@ convertOmpParallel(omp::ParallelOp opInst, llvm::IRBuilderBase &builder,
opInst.getRegion().getArguments().take_back(
opInst.getNumReductionVars());
- llvm::BasicBlock *initBlock = nullptr;
+ llvm::BasicBlock *initBlock = splitBB(builder, true, "omp.reduction.init");
+ allocaIP =
+ InsertPointTy(allocaIP.getBlock(),
+ allocaIP.getBlock()->getTerminator()->getIterator());
SmallVector<llvm::Value *> byRefVars;
if (isByRef) {
for (unsigned i = 0; i < opInst.getNumReductionVars(); ++i) {
@@ -1165,8 +1168,6 @@ convertOmpParallel(omp::ParallelOp opInst, llvm::IRBuilderBase &builder,
moduleTranslation.convertType(reductionDecls[i].getType())));
}
- initBlock = splitBB(builder, true, "omp.reduction.init");
- allocaIP = InsertPointTy(allocaIP.getBlock(), allocaIP.getBlock()->end());
}
for (unsigned i = 0; i < opInst.getNumReductionVars(); ++i) {
@@ -1181,10 +1182,8 @@ convertOmpParallel(omp::ParallelOp opInst, llvm::IRBuilderBase &builder,
assert(phis.size() == 1 &&
"expected one value to be yielded from the "
"reduction neutral element declaration region");
- if (initBlock)
- builder.SetInsertPoint(initBlock->getTerminator());
- else
- builder.restoreIP(allocaIP);
+ builder.SetInsertPoint(initBlock->getTerminator());
+
if (isByRef) {
// Store the result of the inlined region to the allocated reduction var
// ptr
>From 98719afd43b1c96f83f6aab4ece5bc7415166ddd Mon Sep 17 00:00:00 2001
From: Mats Petersson <mats.petersson at arm.com>
Date: Thu, 30 May 2024 20:44:55 +0100
Subject: [PATCH 4/5] Fixup clang tests
---
clang/test/OpenMP/cancel_codegen.cpp | 16 ++++++++--------
clang/test/OpenMP/irbuilder_for_iterator.cpp | 8 ++++----
clang/test/OpenMP/irbuilder_for_rangefor.cpp | 8 ++++----
clang/test/OpenMP/irbuilder_for_unsigned.c | 8 ++++----
clang/test/OpenMP/irbuilder_for_unsigned_auto.c | 8 ++++----
clang/test/OpenMP/irbuilder_for_unsigned_down.c | 8 ++++----
.../test/OpenMP/irbuilder_for_unsigned_dynamic.c | 8 ++++----
.../irbuilder_for_unsigned_dynamic_chunked.c | 8 ++++----
.../test/OpenMP/irbuilder_for_unsigned_runtime.c | 8 ++++----
.../test/OpenMP/irbuilder_nested_parallel_for.c | 16 ++++++++--------
.../OpenMP/irbuilder_unroll_partial_factor_for.c | 8 ++++----
...ilder_unroll_partial_heuristic_constant_for.c | 8 ++++----
...uilder_unroll_partial_heuristic_runtime_for.c | 8 ++++----
.../irbuilder_unroll_unroll_partial_factor.c | 8 ++++----
14 files changed, 64 insertions(+), 64 deletions(-)
diff --git a/clang/test/OpenMP/cancel_codegen.cpp b/clang/test/OpenMP/cancel_codegen.cpp
index 186f0ab7356d4..bbf58332f674a 100644
--- a/clang/test/OpenMP/cancel_codegen.cpp
+++ b/clang/test/OpenMP/cancel_codegen.cpp
@@ -696,14 +696,6 @@ for (int i = 0; i < argc; ++i) {
// CHECK3-NEXT: [[RETVAL:%.*]] = alloca i32, align 4
// CHECK3-NEXT: [[ARGC_ADDR:%.*]] = alloca i32, align 4
// CHECK3-NEXT: [[ARGV_ADDR:%.*]] = alloca ptr, align 8
-// CHECK3-NEXT: [[P_LASTITER:%.*]] = alloca i32, align 4
-// CHECK3-NEXT: [[P_LOWERBOUND:%.*]] = alloca i32, align 4
-// CHECK3-NEXT: [[P_UPPERBOUND:%.*]] = alloca i32, align 4
-// CHECK3-NEXT: [[P_STRIDE:%.*]] = alloca i32, align 4
-// CHECK3-NEXT: [[P_LASTITER28:%.*]] = alloca i32, align 4
-// CHECK3-NEXT: [[P_LOWERBOUND29:%.*]] = alloca i32, align 4
-// CHECK3-NEXT: [[P_UPPERBOUND30:%.*]] = alloca i32, align 4
-// CHECK3-NEXT: [[P_STRIDE31:%.*]] = alloca i32, align 4
// CHECK3-NEXT: [[DOTOMP_IV:%.*]] = alloca i32, align 4
// CHECK3-NEXT: [[TMP:%.*]] = alloca i32, align 4
// CHECK3-NEXT: [[DOTCAPTURE_EXPR_:%.*]] = alloca i32, align 4
@@ -720,6 +712,14 @@ for (int i = 0; i < argc; ++i) {
// CHECK3-NEXT: store i32 [[ARGC]], ptr [[ARGC_ADDR]], align 4
// CHECK3-NEXT: store ptr [[ARGV]], ptr [[ARGV_ADDR]], align 8
// CHECK3-NEXT: [[OMP_GLOBAL_THREAD_NUM:%.*]] = call i32 @__kmpc_global_thread_num(ptr @[[GLOB1:[0-9]+]])
+// CHECK3-NEXT: [[P_LASTITER:%.*]] = alloca i32, align 4
+// CHECK3-NEXT: [[P_LOWERBOUND:%.*]] = alloca i32, align 4
+// CHECK3-NEXT: [[P_UPPERBOUND:%.*]] = alloca i32, align 4
+// CHECK3-NEXT: [[P_STRIDE:%.*]] = alloca i32, align 4
+// CHECK3-NEXT: [[P_LASTITER28:%.*]] = alloca i32, align 4
+// CHECK3-NEXT: [[P_LOWERBOUND29:%.*]] = alloca i32, align 4
+// CHECK3-NEXT: [[P_UPPERBOUND30:%.*]] = alloca i32, align 4
+// CHECK3-NEXT: [[P_STRIDE31:%.*]] = alloca i32, align 4
// CHECK3-NEXT: br label [[OMP_PARALLEL:%.*]]
// CHECK3: omp_parallel:
// CHECK3-NEXT: [[GEP_ARGC_ADDR:%.*]] = getelementptr { ptr, ptr }, ptr [[STRUCTARG]], i32 0, i32 0
diff --git a/clang/test/OpenMP/irbuilder_for_iterator.cpp b/clang/test/OpenMP/irbuilder_for_iterator.cpp
index b88416b36c4fa..b65ca21a4158c 100644
--- a/clang/test/OpenMP/irbuilder_for_iterator.cpp
+++ b/clang/test/OpenMP/irbuilder_for_iterator.cpp
@@ -38,10 +38,6 @@ extern "C" void workshareloop_iterator(float *a, float *b, float *c) {
// CHECK-NEXT: [[AGG_CAPTURED1:%.*]] = alloca [[STRUCT_ANON_0:%.*]], align 1
// CHECK-NEXT: [[DOTCOUNT_ADDR:%.*]] = alloca i64, align 8
// CHECK-NEXT: [[I:%.*]] = alloca i32, align 4
-// CHECK-NEXT: [[P_LASTITER:%.*]] = alloca i32, align 4
-// CHECK-NEXT: [[P_LOWERBOUND:%.*]] = alloca i64, align 8
-// CHECK-NEXT: [[P_UPPERBOUND:%.*]] = alloca i64, align 8
-// CHECK-NEXT: [[P_STRIDE:%.*]] = alloca i64, align 8
// CHECK-NEXT: store ptr [[A]], ptr [[A_ADDR]], align 8
// CHECK-NEXT: store ptr [[B]], ptr [[B_ADDR]], align 8
// CHECK-NEXT: store ptr [[C]], ptr [[C_ADDR]], align 8
@@ -52,6 +48,10 @@ extern "C" void workshareloop_iterator(float *a, float *b, float *c) {
// CHECK-NEXT: call void @_ZN10MyIteratorC1ERKS_(ptr noundef nonnull align 1 dereferenceable(1) [[TMP1]], ptr noundef nonnull align 1 dereferenceable(1) [[IT]])
// CHECK-NEXT: call void @__captured_stmt(ptr [[DOTCOUNT_ADDR]], ptr [[AGG_CAPTURED]])
// CHECK-NEXT: [[DOTCOUNT:%.*]] = load i64, ptr [[DOTCOUNT_ADDR]], align 8
+// CHECK-NEXT: [[P_LASTITER:%.*]] = alloca i32, align 4
+// CHECK-NEXT: [[P_LOWERBOUND:%.*]] = alloca i64, align 8
+// CHECK-NEXT: [[P_UPPERBOUND:%.*]] = alloca i64, align 8
+// CHECK-NEXT: [[P_STRIDE:%.*]] = alloca i64, align 8
// CHECK-NEXT: br label [[OMP_LOOP_PREHEADER:%.*]]
// CHECK: omp_loop.preheader:
// CHECK-NEXT: store i64 0, ptr [[P_LOWERBOUND]], align 8
diff --git a/clang/test/OpenMP/irbuilder_for_rangefor.cpp b/clang/test/OpenMP/irbuilder_for_rangefor.cpp
index 6bf91bfda138a..1eb1f36924c29 100644
--- a/clang/test/OpenMP/irbuilder_for_rangefor.cpp
+++ b/clang/test/OpenMP/irbuilder_for_rangefor.cpp
@@ -47,10 +47,6 @@ extern "C" void workshareloop_rangefor(float *a, float *b, float *c) {
// CHECK-NEXT: [[AGG_CAPTURED:%.*]] = alloca [[STRUCT_ANON:%.*]], align 8
// CHECK-NEXT: [[AGG_CAPTURED1:%.*]] = alloca [[STRUCT_ANON_0:%.*]], align 1
// CHECK-NEXT: [[DOTCOUNT_ADDR:%.*]] = alloca i64, align 8
-// CHECK-NEXT: [[P_LASTITER:%.*]] = alloca i32, align 4
-// CHECK-NEXT: [[P_LOWERBOUND:%.*]] = alloca i64, align 8
-// CHECK-NEXT: [[P_UPPERBOUND:%.*]] = alloca i64, align 8
-// CHECK-NEXT: [[P_STRIDE:%.*]] = alloca i64, align 8
// CHECK-NEXT: store ptr [[A]], ptr [[A_ADDR]], align 8
// CHECK-NEXT: store ptr [[B]], ptr [[B_ADDR]], align 8
// CHECK-NEXT: store ptr [[C]], ptr [[C_ADDR]], align 8
@@ -70,6 +66,10 @@ extern "C" void workshareloop_rangefor(float *a, float *b, float *c) {
// CHECK-NEXT: call void @_ZN10MyIteratorC1ERKS_(ptr noundef nonnull align 1 dereferenceable(1) [[TMP4]], ptr noundef nonnull align 1 dereferenceable(1) [[__BEGIN2]])
// CHECK-NEXT: call void @__captured_stmt(ptr [[DOTCOUNT_ADDR]], ptr [[AGG_CAPTURED]])
// CHECK-NEXT: [[DOTCOUNT:%.*]] = load i64, ptr [[DOTCOUNT_ADDR]], align 8
+// CHECK-NEXT: [[P_LASTITER:%.*]] = alloca i32, align 4
+// CHECK-NEXT: [[P_LOWERBOUND:%.*]] = alloca i64, align 8
+// CHECK-NEXT: [[P_UPPERBOUND:%.*]] = alloca i64, align 8
+// CHECK-NEXT: [[P_STRIDE:%.*]] = alloca i64, align 8
// CHECK-NEXT: br label [[OMP_LOOP_PREHEADER:%.*]]
// CHECK: omp_loop.preheader:
// CHECK-NEXT: store i64 0, ptr [[P_LOWERBOUND]], align 8
diff --git a/clang/test/OpenMP/irbuilder_for_unsigned.c b/clang/test/OpenMP/irbuilder_for_unsigned.c
index 505a5a4241f32..a5bc2666aaddd 100644
--- a/clang/test/OpenMP/irbuilder_for_unsigned.c
+++ b/clang/test/OpenMP/irbuilder_for_unsigned.c
@@ -24,10 +24,6 @@ extern "C" void workshareloop_unsigned(float *a, float *b, float *c, float *d) {
// CHECK-NEXT: [[AGG_CAPTURED:%.*]] = alloca [[STRUCT_ANON:%.*]], align 8
// CHECK-NEXT: [[AGG_CAPTURED1:%.*]] = alloca [[STRUCT_ANON_0:%.*]], align 4
// CHECK-NEXT: [[DOTCOUNT_ADDR:%.*]] = alloca i32, align 4
-// CHECK-NEXT: [[P_LASTITER:%.*]] = alloca i32, align 4
-// CHECK-NEXT: [[P_LOWERBOUND:%.*]] = alloca i32, align 4
-// CHECK-NEXT: [[P_UPPERBOUND:%.*]] = alloca i32, align 4
-// CHECK-NEXT: [[P_STRIDE:%.*]] = alloca i32, align 4
// CHECK-NEXT: store ptr [[A]], ptr [[A_ADDR]], align 8
// CHECK-NEXT: store ptr [[B]], ptr [[B_ADDR]], align 8
// CHECK-NEXT: store ptr [[C]], ptr [[C_ADDR]], align 8
@@ -40,6 +36,10 @@ extern "C" void workshareloop_unsigned(float *a, float *b, float *c, float *d) {
// CHECK-NEXT: store i32 [[TMP2]], ptr [[TMP1]], align 4
// CHECK-NEXT: call void @__captured_stmt(ptr [[DOTCOUNT_ADDR]], ptr [[AGG_CAPTURED]])
// CHECK-NEXT: [[DOTCOUNT:%.*]] = load i32, ptr [[DOTCOUNT_ADDR]], align 4
+// CHECK-NEXT: [[P_LASTITER:%.*]] = alloca i32, align 4
+// CHECK-NEXT: [[P_LOWERBOUND:%.*]] = alloca i32, align 4
+// CHECK-NEXT: [[P_UPPERBOUND:%.*]] = alloca i32, align 4
+// CHECK-NEXT: [[P_STRIDE:%.*]] = alloca i32, align 4
// CHECK-NEXT: br label [[OMP_LOOP_PREHEADER:%.*]]
// CHECK: omp_loop.preheader:
// CHECK-NEXT: store i32 0, ptr [[P_LOWERBOUND]], align 4
diff --git a/clang/test/OpenMP/irbuilder_for_unsigned_auto.c b/clang/test/OpenMP/irbuilder_for_unsigned_auto.c
index b14eecb81db44..348646e0bb2dc 100644
--- a/clang/test/OpenMP/irbuilder_for_unsigned_auto.c
+++ b/clang/test/OpenMP/irbuilder_for_unsigned_auto.c
@@ -30,10 +30,6 @@ extern "C" void workshareloop_unsigned_auto(float *a, float *b, float *c, float
// CHECK-NEXT: [[AGG_CAPTURED:%.*]] = alloca [[STRUCT_ANON:%.*]], align 8
// CHECK-NEXT: [[AGG_CAPTURED1:%.*]] = alloca [[STRUCT_ANON_0:%.*]], align 4
// CHECK-NEXT: [[DOTCOUNT_ADDR:%.*]] = alloca i32, align 4
-// CHECK-NEXT: [[P_LASTITER:%.*]] = alloca i32, align 4
-// CHECK-NEXT: [[P_LOWERBOUND:%.*]] = alloca i32, align 4
-// CHECK-NEXT: [[P_UPPERBOUND:%.*]] = alloca i32, align 4
-// CHECK-NEXT: [[P_STRIDE:%.*]] = alloca i32, align 4
// CHECK-NEXT: store ptr [[A]], ptr [[A_ADDR]], align 8
// CHECK-NEXT: store ptr [[B]], ptr [[B_ADDR]], align 8
// CHECK-NEXT: store ptr [[C]], ptr [[C_ADDR]], align 8
@@ -46,6 +42,10 @@ extern "C" void workshareloop_unsigned_auto(float *a, float *b, float *c, float
// CHECK-NEXT: store i32 [[TMP2]], ptr [[TMP1]], align 4
// CHECK-NEXT: call void @__captured_stmt(ptr [[DOTCOUNT_ADDR]], ptr [[AGG_CAPTURED]])
// CHECK-NEXT: [[DOTCOUNT:%.*]] = load i32, ptr [[DOTCOUNT_ADDR]], align 4
+// CHECK-NEXT: [[P_LASTITER:%.*]] = alloca i32, align 4
+// CHECK-NEXT: [[P_LOWERBOUND:%.*]] = alloca i32, align 4
+// CHECK-NEXT: [[P_UPPERBOUND:%.*]] = alloca i32, align 4
+// CHECK-NEXT: [[P_STRIDE:%.*]] = alloca i32, align 4
// CHECK-NEXT: br label [[OMP_LOOP_PREHEADER:%.*]]
// CHECK: omp_loop.preheader:
// CHECK-NEXT: store i32 1, ptr [[P_LOWERBOUND]], align 4
diff --git a/clang/test/OpenMP/irbuilder_for_unsigned_down.c b/clang/test/OpenMP/irbuilder_for_unsigned_down.c
index 0b294f9d4404a..f60ee40942278 100644
--- a/clang/test/OpenMP/irbuilder_for_unsigned_down.c
+++ b/clang/test/OpenMP/irbuilder_for_unsigned_down.c
@@ -27,10 +27,6 @@ extern "C" void workshareloop_unsigned_down(float *a) {
// CHECK-NEXT: [[AGG_CAPTURED:%.*]] = alloca [[STRUCT_ANON:%.*]], align 8
// CHECK-NEXT: [[AGG_CAPTURED1:%.*]] = alloca [[STRUCT_ANON_0:%.*]], align 4
// CHECK-NEXT: [[DOTCOUNT_ADDR:%.*]] = alloca i32, align 4
-// CHECK-NEXT: [[P_LASTITER:%.*]] = alloca i32, align 4
-// CHECK-NEXT: [[P_LOWERBOUND:%.*]] = alloca i32, align 4
-// CHECK-NEXT: [[P_UPPERBOUND:%.*]] = alloca i32, align 4
-// CHECK-NEXT: [[P_STRIDE:%.*]] = alloca i32, align 4
// CHECK-NEXT: store ptr [[A]], ptr [[A_ADDR]], align 8
// CHECK-NEXT: store i32 32000000, ptr [[I]], align 4
// CHECK-NEXT: [[TMP0:%.*]] = getelementptr inbounds [[STRUCT_ANON]], ptr [[AGG_CAPTURED]], i32 0, i32 0
@@ -40,6 +36,10 @@ extern "C" void workshareloop_unsigned_down(float *a) {
// CHECK-NEXT: store i32 [[TMP2]], ptr [[TMP1]], align 4
// CHECK-NEXT: call void @__captured_stmt(ptr [[DOTCOUNT_ADDR]], ptr [[AGG_CAPTURED]])
// CHECK-NEXT: [[DOTCOUNT:%.*]] = load i32, ptr [[DOTCOUNT_ADDR]], align 4
+// CHECK-NEXT: [[P_LASTITER:%.*]] = alloca i32, align 4
+// CHECK-NEXT: [[P_LOWERBOUND:%.*]] = alloca i32, align 4
+// CHECK-NEXT: [[P_UPPERBOUND:%.*]] = alloca i32, align 4
+// CHECK-NEXT: [[P_STRIDE:%.*]] = alloca i32, align 4
// CHECK-NEXT: br label [[OMP_LOOP_PREHEADER:%.*]]
// CHECK: omp_loop.preheader:
// CHECK-NEXT: store i32 0, ptr [[P_LOWERBOUND]], align 4
diff --git a/clang/test/OpenMP/irbuilder_for_unsigned_dynamic.c b/clang/test/OpenMP/irbuilder_for_unsigned_dynamic.c
index 3248710a21e62..fe544d4311234 100644
--- a/clang/test/OpenMP/irbuilder_for_unsigned_dynamic.c
+++ b/clang/test/OpenMP/irbuilder_for_unsigned_dynamic.c
@@ -30,10 +30,6 @@ extern "C" void workshareloop_unsigned_dynamic(float *a, float *b, float *c, flo
// CHECK-NEXT: [[AGG_CAPTURED:%.*]] = alloca [[STRUCT_ANON:%.*]], align 8
// CHECK-NEXT: [[AGG_CAPTURED1:%.*]] = alloca [[STRUCT_ANON_0:%.*]], align 4
// CHECK-NEXT: [[DOTCOUNT_ADDR:%.*]] = alloca i32, align 4
-// CHECK-NEXT: [[P_LASTITER:%.*]] = alloca i32, align 4
-// CHECK-NEXT: [[P_LOWERBOUND:%.*]] = alloca i32, align 4
-// CHECK-NEXT: [[P_UPPERBOUND:%.*]] = alloca i32, align 4
-// CHECK-NEXT: [[P_STRIDE:%.*]] = alloca i32, align 4
// CHECK-NEXT: store ptr [[A]], ptr [[A_ADDR]], align 8
// CHECK-NEXT: store ptr [[B]], ptr [[B_ADDR]], align 8
// CHECK-NEXT: store ptr [[C]], ptr [[C_ADDR]], align 8
@@ -46,6 +42,10 @@ extern "C" void workshareloop_unsigned_dynamic(float *a, float *b, float *c, flo
// CHECK-NEXT: store i32 [[TMP2]], ptr [[TMP1]], align 4
// CHECK-NEXT: call void @__captured_stmt(ptr [[DOTCOUNT_ADDR]], ptr [[AGG_CAPTURED]])
// CHECK-NEXT: [[DOTCOUNT:%.*]] = load i32, ptr [[DOTCOUNT_ADDR]], align 4
+// CHECK-NEXT: [[P_LASTITER:%.*]] = alloca i32, align 4
+// CHECK-NEXT: [[P_LOWERBOUND:%.*]] = alloca i32, align 4
+// CHECK-NEXT: [[P_UPPERBOUND:%.*]] = alloca i32, align 4
+// CHECK-NEXT: [[P_STRIDE:%.*]] = alloca i32, align 4
// CHECK-NEXT: br label [[OMP_LOOP_PREHEADER:%.*]]
// CHECK: omp_loop.preheader:
// CHECK-NEXT: store i32 1, ptr [[P_LOWERBOUND]], align 4
diff --git a/clang/test/OpenMP/irbuilder_for_unsigned_dynamic_chunked.c b/clang/test/OpenMP/irbuilder_for_unsigned_dynamic_chunked.c
index 95774b03de399..576ce3da8d160 100644
--- a/clang/test/OpenMP/irbuilder_for_unsigned_dynamic_chunked.c
+++ b/clang/test/OpenMP/irbuilder_for_unsigned_dynamic_chunked.c
@@ -30,10 +30,6 @@ extern "C" void workshareloop_unsigned_dynamic_chunked(float *a, float *b, float
// CHECK-NEXT: [[AGG_CAPTURED:%.*]] = alloca [[STRUCT_ANON:%.*]], align 8
// CHECK-NEXT: [[AGG_CAPTURED1:%.*]] = alloca [[STRUCT_ANON_0:%.*]], align 4
// CHECK-NEXT: [[DOTCOUNT_ADDR:%.*]] = alloca i32, align 4
-// CHECK-NEXT: [[P_LASTITER:%.*]] = alloca i32, align 4
-// CHECK-NEXT: [[P_LOWERBOUND:%.*]] = alloca i32, align 4
-// CHECK-NEXT: [[P_UPPERBOUND:%.*]] = alloca i32, align 4
-// CHECK-NEXT: [[P_STRIDE:%.*]] = alloca i32, align 4
// CHECK-NEXT: store ptr [[A]], ptr [[A_ADDR]], align 8
// CHECK-NEXT: store ptr [[B]], ptr [[B_ADDR]], align 8
// CHECK-NEXT: store ptr [[C]], ptr [[C_ADDR]], align 8
@@ -46,6 +42,10 @@ extern "C" void workshareloop_unsigned_dynamic_chunked(float *a, float *b, float
// CHECK-NEXT: store i32 [[TMP2]], ptr [[TMP1]], align 4
// CHECK-NEXT: call void @__captured_stmt(ptr [[DOTCOUNT_ADDR]], ptr [[AGG_CAPTURED]])
// CHECK-NEXT: [[DOTCOUNT:%.*]] = load i32, ptr [[DOTCOUNT_ADDR]], align 4
+// CHECK-NEXT: [[P_LASTITER:%.*]] = alloca i32, align 4
+// CHECK-NEXT: [[P_LOWERBOUND:%.*]] = alloca i32, align 4
+// CHECK-NEXT: [[P_UPPERBOUND:%.*]] = alloca i32, align 4
+// CHECK-NEXT: [[P_STRIDE:%.*]] = alloca i32, align 4
// CHECK-NEXT: br label [[OMP_LOOP_PREHEADER:%.*]]
// CHECK: omp_loop.preheader:
// CHECK-NEXT: store i32 1, ptr [[P_LOWERBOUND]], align 4
diff --git a/clang/test/OpenMP/irbuilder_for_unsigned_runtime.c b/clang/test/OpenMP/irbuilder_for_unsigned_runtime.c
index a13447f65fecd..cadfb8482effd 100644
--- a/clang/test/OpenMP/irbuilder_for_unsigned_runtime.c
+++ b/clang/test/OpenMP/irbuilder_for_unsigned_runtime.c
@@ -30,10 +30,6 @@ extern "C" void workshareloop_unsigned_runtime(float *a, float *b, float *c, flo
// CHECK-NEXT: [[AGG_CAPTURED:%.*]] = alloca [[STRUCT_ANON:%.*]], align 8
// CHECK-NEXT: [[AGG_CAPTURED1:%.*]] = alloca [[STRUCT_ANON_0:%.*]], align 4
// CHECK-NEXT: [[DOTCOUNT_ADDR:%.*]] = alloca i32, align 4
-// CHECK-NEXT: [[P_LASTITER:%.*]] = alloca i32, align 4
-// CHECK-NEXT: [[P_LOWERBOUND:%.*]] = alloca i32, align 4
-// CHECK-NEXT: [[P_UPPERBOUND:%.*]] = alloca i32, align 4
-// CHECK-NEXT: [[P_STRIDE:%.*]] = alloca i32, align 4
// CHECK-NEXT: store ptr [[A]], ptr [[A_ADDR]], align 8
// CHECK-NEXT: store ptr [[B]], ptr [[B_ADDR]], align 8
// CHECK-NEXT: store ptr [[C]], ptr [[C_ADDR]], align 8
@@ -46,6 +42,10 @@ extern "C" void workshareloop_unsigned_runtime(float *a, float *b, float *c, flo
// CHECK-NEXT: store i32 [[TMP2]], ptr [[TMP1]], align 4
// CHECK-NEXT: call void @__captured_stmt(ptr [[DOTCOUNT_ADDR]], ptr [[AGG_CAPTURED]])
// CHECK-NEXT: [[DOTCOUNT:%.*]] = load i32, ptr [[DOTCOUNT_ADDR]], align 4
+// CHECK-NEXT: [[P_LASTITER:%.*]] = alloca i32, align 4
+// CHECK-NEXT: [[P_LOWERBOUND:%.*]] = alloca i32, align 4
+// CHECK-NEXT: [[P_UPPERBOUND:%.*]] = alloca i32, align 4
+// CHECK-NEXT: [[P_STRIDE:%.*]] = alloca i32, align 4
// CHECK-NEXT: br label [[OMP_LOOP_PREHEADER:%.*]]
// CHECK: omp_loop.preheader:
// CHECK-NEXT: store i32 1, ptr [[P_LOWERBOUND]], align 4
diff --git a/clang/test/OpenMP/irbuilder_nested_parallel_for.c b/clang/test/OpenMP/irbuilder_nested_parallel_for.c
index d737ab33e9ca4..08a6d114da6f3 100644
--- a/clang/test/OpenMP/irbuilder_nested_parallel_for.c
+++ b/clang/test/OpenMP/irbuilder_nested_parallel_for.c
@@ -427,14 +427,14 @@ void parallel_for_2(float *r, int a, double b) {
// CHECK-NEXT: [[AGG_CAPTURED186:%.*]] = alloca [[STRUCT_ANON_17:%.*]], align 8
// CHECK-NEXT: [[AGG_CAPTURED187:%.*]] = alloca [[STRUCT_ANON_18:%.*]], align 4
// CHECK-NEXT: [[DOTCOUNT_ADDR188:%.*]] = alloca i32, align 4
-// CHECK-NEXT: [[P_LASTITER203:%.*]] = alloca i32, align 4
-// CHECK-NEXT: [[P_LOWERBOUND204:%.*]] = alloca i32, align 4
-// CHECK-NEXT: [[P_UPPERBOUND205:%.*]] = alloca i32, align 4
-// CHECK-NEXT: [[P_STRIDE206:%.*]] = alloca i32, align 4
// CHECK-NEXT: store ptr [[R]], ptr [[R_ADDR]], align 8
// CHECK-NEXT: store i32 [[A]], ptr [[A_ADDR]], align 4
// CHECK-NEXT: store double [[B]], ptr [[B_ADDR]], align 8
// CHECK-NEXT: [[OMP_GLOBAL_THREAD_NUM:%.*]] = call i32 @__kmpc_global_thread_num(ptr @[[GLOB1]])
+// CHECK-NEXT: [[P_LASTITER203:%.*]] = alloca i32, align 4
+// CHECK-NEXT: [[P_LOWERBOUND204:%.*]] = alloca i32, align 4
+// CHECK-NEXT: [[P_UPPERBOUND205:%.*]] = alloca i32, align 4
+// CHECK-NEXT: [[P_STRIDE206:%.*]] = alloca i32, align 4
// CHECK-NEXT: br label [[OMP_PARALLEL:%.*]]
// CHECK: omp_parallel:
// CHECK-NEXT: [[GEP_A_ADDR:%.*]] = getelementptr { ptr, ptr, ptr }, ptr [[STRUCTARG]], i32 0, i32 0
@@ -1881,10 +1881,6 @@ void parallel_for_2(float *r, int a, double b) {
// CHECK-DEBUG-NEXT: [[AGG_CAPTURED186:%.*]] = alloca [[STRUCT_ANON_17:%.*]], align 8
// CHECK-DEBUG-NEXT: [[AGG_CAPTURED187:%.*]] = alloca [[STRUCT_ANON_18:%.*]], align 4
// CHECK-DEBUG-NEXT: [[DOTCOUNT_ADDR188:%.*]] = alloca i32, align 4
-// CHECK-DEBUG-NEXT: [[P_LASTITER203:%.*]] = alloca i32, align 4
-// CHECK-DEBUG-NEXT: [[P_LOWERBOUND204:%.*]] = alloca i32, align 4
-// CHECK-DEBUG-NEXT: [[P_UPPERBOUND205:%.*]] = alloca i32, align 4
-// CHECK-DEBUG-NEXT: [[P_STRIDE206:%.*]] = alloca i32, align 4
// CHECK-DEBUG-NEXT: store ptr [[R]], ptr [[R_ADDR]], align 8
// CHECK-DEBUG-NEXT: call void @llvm.dbg.declare(metadata ptr [[R_ADDR]], metadata [[META134:![0-9]+]], metadata !DIExpression()), !dbg [[DBG135:![0-9]+]]
// CHECK-DEBUG-NEXT: store i32 [[A]], ptr [[A_ADDR]], align 4
@@ -1892,6 +1888,10 @@ void parallel_for_2(float *r, int a, double b) {
// CHECK-DEBUG-NEXT: store double [[B]], ptr [[B_ADDR]], align 8
// CHECK-DEBUG-NEXT: call void @llvm.dbg.declare(metadata ptr [[B_ADDR]], metadata [[META138:![0-9]+]], metadata !DIExpression()), !dbg [[DBG139:![0-9]+]]
// CHECK-DEBUG-NEXT: [[OMP_GLOBAL_THREAD_NUM:%.*]] = call i32 @__kmpc_global_thread_num(ptr @[[GLOB13:[0-9]+]]), !dbg [[DBG140:![0-9]+]]
+// CHECK-DEBUG-NEXT: [[P_LASTITER203:%.*]] = alloca i32, align 4
+// CHECK-DEBUG-NEXT: [[P_LOWERBOUND204:%.*]] = alloca i32, align 4
+// CHECK-DEBUG-NEXT: [[P_UPPERBOUND205:%.*]] = alloca i32, align 4
+// CHECK-DEBUG-NEXT: [[P_STRIDE206:%.*]] = alloca i32, align 4
// CHECK-DEBUG-NEXT: br label [[OMP_PARALLEL:%.*]]
// CHECK-DEBUG: omp_parallel:
// CHECK-DEBUG-NEXT: [[GEP_A_ADDR:%.*]] = getelementptr { ptr, ptr, ptr }, ptr [[STRUCTARG]], i32 0, i32 0
diff --git a/clang/test/OpenMP/irbuilder_unroll_partial_factor_for.c b/clang/test/OpenMP/irbuilder_unroll_partial_factor_for.c
index 58960f203811c..9b3af9f00a262 100644
--- a/clang/test/OpenMP/irbuilder_unroll_partial_factor_for.c
+++ b/clang/test/OpenMP/irbuilder_unroll_partial_factor_for.c
@@ -32,10 +32,6 @@ void unroll_partial_heuristic_for(int n, float *a, float *b, float *c, float *d)
// CHECK-NEXT: [[AGG_CAPTURED:%.*]] = alloca [[STRUCT_ANON:%.*]], align 8
// CHECK-NEXT: [[AGG_CAPTURED1:%.*]] = alloca [[STRUCT_ANON_0:%.*]], align 4
// CHECK-NEXT: [[DOTCOUNT_ADDR:%.*]] = alloca i32, align 4
-// CHECK-NEXT: [[P_LASTITER:%.*]] = alloca i32, align 4
-// CHECK-NEXT: [[P_LOWERBOUND:%.*]] = alloca i32, align 4
-// CHECK-NEXT: [[P_UPPERBOUND:%.*]] = alloca i32, align 4
-// CHECK-NEXT: [[P_STRIDE:%.*]] = alloca i32, align 4
// CHECK-NEXT: store i32 [[N]], ptr [[N_ADDR]], align 4
// CHECK-NEXT: store ptr [[A]], ptr [[A_ADDR]], align 8
// CHECK-NEXT: store ptr [[B]], ptr [[B_ADDR]], align 8
@@ -51,6 +47,10 @@ void unroll_partial_heuristic_for(int n, float *a, float *b, float *c, float *d)
// CHECK-NEXT: store i32 [[TMP3]], ptr [[TMP2]], align 4
// CHECK-NEXT: call void @__captured_stmt(ptr [[DOTCOUNT_ADDR]], ptr [[AGG_CAPTURED]])
// CHECK-NEXT: [[DOTCOUNT:%.*]] = load i32, ptr [[DOTCOUNT_ADDR]], align 4
+// CHECK-NEXT: [[P_LASTITER:%.*]] = alloca i32, align 4
+// CHECK-NEXT: [[P_LOWERBOUND:%.*]] = alloca i32, align 4
+// CHECK-NEXT: [[P_UPPERBOUND:%.*]] = alloca i32, align 4
+// CHECK-NEXT: [[P_STRIDE:%.*]] = alloca i32, align 4
// CHECK-NEXT: br label [[OMP_LOOP_PREHEADER:%.*]]
// CHECK: omp_loop.preheader:
// CHECK-NEXT: [[TMP4:%.*]] = udiv i32 [[DOTCOUNT]], 13
diff --git a/clang/test/OpenMP/irbuilder_unroll_partial_heuristic_constant_for.c b/clang/test/OpenMP/irbuilder_unroll_partial_heuristic_constant_for.c
index 1a72bdd7bc561..9d8e38288d44c 100644
--- a/clang/test/OpenMP/irbuilder_unroll_partial_heuristic_constant_for.c
+++ b/clang/test/OpenMP/irbuilder_unroll_partial_heuristic_constant_for.c
@@ -39,10 +39,6 @@ void unroll_partial_heuristic_constant_for(float *a, float *b, float *c, float *
// CHECK-NEXT: [[AGG_CAPTURED:%.*]] = alloca [[STRUCT_ANON:%.*]], align 8
// CHECK-NEXT: [[AGG_CAPTURED1:%.*]] = alloca [[STRUCT_ANON_0:%.*]], align 4
// CHECK-NEXT: [[DOTCOUNT_ADDR:%.*]] = alloca i32, align 4
-// CHECK-NEXT: [[P_LASTITER:%.*]] = alloca i32, align 4
-// CHECK-NEXT: [[P_LOWERBOUND:%.*]] = alloca i32, align 4
-// CHECK-NEXT: [[P_UPPERBOUND:%.*]] = alloca i32, align 4
-// CHECK-NEXT: [[P_STRIDE:%.*]] = alloca i32, align 4
// CHECK-NEXT: store ptr [[A]], ptr [[A_ADDR]], align 8
// CHECK-NEXT: store ptr [[B]], ptr [[B_ADDR]], align 8
// CHECK-NEXT: store ptr [[C]], ptr [[C_ADDR]], align 8
@@ -57,6 +53,10 @@ void unroll_partial_heuristic_constant_for(float *a, float *b, float *c, float *
// CHECK-NEXT: store i32 [[TMP2]], ptr [[TMP1]], align 4
// CHECK-NEXT: call void @__captured_stmt(ptr [[DOTCOUNT_ADDR]], ptr [[AGG_CAPTURED]])
// CHECK-NEXT: [[DOTCOUNT:%.*]] = load i32, ptr [[DOTCOUNT_ADDR]], align 4
+// CHECK-NEXT: [[P_LASTITER:%.*]] = alloca i32, align 4
+// CHECK-NEXT: [[P_LOWERBOUND:%.*]] = alloca i32, align 4
+// CHECK-NEXT: [[P_UPPERBOUND:%.*]] = alloca i32, align 4
+// CHECK-NEXT: [[P_STRIDE:%.*]] = alloca i32, align 4
// CHECK-NEXT: br label [[OMP_LOOP_PREHEADER:%.*]]
// CHECK: omp_loop.preheader:
// CHECK-NEXT: [[TMP3:%.*]] = udiv i32 [[DOTCOUNT]], 4
diff --git a/clang/test/OpenMP/irbuilder_unroll_partial_heuristic_runtime_for.c b/clang/test/OpenMP/irbuilder_unroll_partial_heuristic_runtime_for.c
index 6ef527d599f02..2ae34e59056d4 100644
--- a/clang/test/OpenMP/irbuilder_unroll_partial_heuristic_runtime_for.c
+++ b/clang/test/OpenMP/irbuilder_unroll_partial_heuristic_runtime_for.c
@@ -38,10 +38,6 @@ void unroll_partial_heuristic_runtime_for(int n, float *a, float *b, float *c, f
// CHECK-NEXT: [[AGG_CAPTURED:%.*]] = alloca [[STRUCT_ANON:%.*]], align 8
// CHECK-NEXT: [[AGG_CAPTURED1:%.*]] = alloca [[STRUCT_ANON_0:%.*]], align 4
// CHECK-NEXT: [[DOTCOUNT_ADDR:%.*]] = alloca i32, align 4
-// CHECK-NEXT: [[P_LASTITER:%.*]] = alloca i32, align 4
-// CHECK-NEXT: [[P_LOWERBOUND:%.*]] = alloca i32, align 4
-// CHECK-NEXT: [[P_UPPERBOUND:%.*]] = alloca i32, align 4
-// CHECK-NEXT: [[P_STRIDE:%.*]] = alloca i32, align 4
// CHECK-NEXT: store i32 [[N]], ptr [[N_ADDR]], align 4
// CHECK-NEXT: store ptr [[A]], ptr [[A_ADDR]], align 8
// CHECK-NEXT: store ptr [[B]], ptr [[B_ADDR]], align 8
@@ -59,6 +55,10 @@ void unroll_partial_heuristic_runtime_for(int n, float *a, float *b, float *c, f
// CHECK-NEXT: store i32 [[TMP3]], ptr [[TMP2]], align 4
// CHECK-NEXT: call void @__captured_stmt(ptr [[DOTCOUNT_ADDR]], ptr [[AGG_CAPTURED]])
// CHECK-NEXT: [[DOTCOUNT:%.*]] = load i32, ptr [[DOTCOUNT_ADDR]], align 4
+// CHECK-NEXT: [[P_LASTITER:%.*]] = alloca i32, align 4
+// CHECK-NEXT: [[P_LOWERBOUND:%.*]] = alloca i32, align 4
+// CHECK-NEXT: [[P_UPPERBOUND:%.*]] = alloca i32, align 4
+// CHECK-NEXT: [[P_STRIDE:%.*]] = alloca i32, align 4
// CHECK-NEXT: br label [[OMP_LOOP_PREHEADER:%.*]]
// CHECK: omp_loop.preheader:
// CHECK-NEXT: [[TMP4:%.*]] = udiv i32 [[DOTCOUNT]], 4
diff --git a/clang/test/OpenMP/irbuilder_unroll_unroll_partial_factor.c b/clang/test/OpenMP/irbuilder_unroll_unroll_partial_factor.c
index 76491fd515718..5bc56276541f3 100644
--- a/clang/test/OpenMP/irbuilder_unroll_unroll_partial_factor.c
+++ b/clang/test/OpenMP/irbuilder_unroll_unroll_partial_factor.c
@@ -31,10 +31,6 @@ void unroll_partial_factor_for(float *a, float *b, float *c, float *d) {
// CHECK-NEXT: [[AGG_CAPTURED:%.*]] = alloca [[STRUCT_ANON:%.*]], align 8
// CHECK-NEXT: [[AGG_CAPTURED1:%.*]] = alloca [[STRUCT_ANON_0:%.*]], align 4
// CHECK-NEXT: [[DOTCOUNT_ADDR:%.*]] = alloca i32, align 4
-// CHECK-NEXT: [[P_LASTITER:%.*]] = alloca i32, align 4
-// CHECK-NEXT: [[P_LOWERBOUND:%.*]] = alloca i32, align 4
-// CHECK-NEXT: [[P_UPPERBOUND:%.*]] = alloca i32, align 4
-// CHECK-NEXT: [[P_STRIDE:%.*]] = alloca i32, align 4
// CHECK-NEXT: store ptr [[A]], ptr [[A_ADDR]], align 8
// CHECK-NEXT: store ptr [[B]], ptr [[B_ADDR]], align 8
// CHECK-NEXT: store ptr [[C]], ptr [[C_ADDR]], align 8
@@ -47,6 +43,10 @@ void unroll_partial_factor_for(float *a, float *b, float *c, float *d) {
// CHECK-NEXT: store i32 [[TMP2]], ptr [[TMP1]], align 4
// CHECK-NEXT: call void @__captured_stmt(ptr [[DOTCOUNT_ADDR]], ptr [[AGG_CAPTURED]])
// CHECK-NEXT: [[DOTCOUNT:%.*]] = load i32, ptr [[DOTCOUNT_ADDR]], align 4
+// CHECK-NEXT: [[P_LASTITER:%.*]] = alloca i32, align 4
+// CHECK-NEXT: [[P_LOWERBOUND:%.*]] = alloca i32, align 4
+// CHECK-NEXT: [[P_UPPERBOUND:%.*]] = alloca i32, align 4
+// CHECK-NEXT: [[P_STRIDE:%.*]] = alloca i32, align 4
// CHECK-NEXT: br label [[OMP_LOOP_PREHEADER:%.*]]
// CHECK: omp_loop.preheader:
// CHECK-NEXT: [[TMP3:%.*]] = udiv i32 [[DOTCOUNT]], 2
>From 535d84e0464f8d88cd02dc5a4659fffe130c0075 Mon Sep 17 00:00:00 2001
From: Mats Petersson <mats.petersson at arm.com>
Date: Tue, 4 Jun 2024 15:26:54 +0100
Subject: [PATCH 5/5] Fix bugs
---
.../OpenMP/OpenMPToLLVMIRTranslation.cpp | 25 ++++++++++---------
1 file changed, 13 insertions(+), 12 deletions(-)
diff --git a/mlir/lib/Target/LLVMIR/Dialect/OpenMP/OpenMPToLLVMIRTranslation.cpp b/mlir/lib/Target/LLVMIR/Dialect/OpenMP/OpenMPToLLVMIRTranslation.cpp
index a740b81503ba6..8927d11f02c5b 100644
--- a/mlir/lib/Target/LLVMIR/Dialect/OpenMP/OpenMPToLLVMIRTranslation.cpp
+++ b/mlir/lib/Target/LLVMIR/Dialect/OpenMP/OpenMPToLLVMIRTranslation.cpp
@@ -780,7 +780,7 @@ static void allocByValReductionVars(
llvm::Value *var = builder.CreateAlloca(
moduleTranslation.convertType(reductionDecls[i].getType()));
moduleTranslation.mapValue(args[i], var);
- privateReductionVariables.push_back(var);
+ privateReductionVariables[i] = var;
reductionVariableMap.try_emplace(loop.getReductionVars()[i], var);
}
}
@@ -911,7 +911,8 @@ convertOmpWsloop(Operation &opInst, llvm::IRBuilderBase &builder,
llvm::OpenMPIRBuilder::InsertPointTy allocaIP =
findAllocaInsertPoint(builder, moduleTranslation);
- SmallVector<llvm::Value *> privateReductionVariables;
+ SmallVector<llvm::Value *> privateReductionVariables(
+ wsloopOp.getNumReductionVars());
DenseMap<Value, llvm::Value *> reductionVariableMap;
allocByValReductionVars(wsloopOp, builder, moduleTranslation, allocaIP,
reductionDecls, privateReductionVariables,
@@ -942,7 +943,7 @@ convertOmpWsloop(Operation &opInst, llvm::IRBuilderBase &builder,
// ptr
builder.CreateStore(phis[0], var);
- privateReductionVariables.push_back(var);
+ privateReductionVariables[i] = var;
moduleTranslation.mapValue(reductionArgs[i], phis[0]);
reductionVariableMap.try_emplace(wsloopOp.getReductionVars()[i], phis[0]);
} else {
@@ -1140,7 +1141,8 @@ convertOmpParallel(omp::ParallelOp opInst, llvm::IRBuilderBase &builder,
// Collect reduction declarations
SmallVector<omp::DeclareReductionOp> reductionDecls;
collectReductionDecls(opInst, reductionDecls);
- SmallVector<llvm::Value *> privateReductionVariables;
+ SmallVector<llvm::Value *> privateReductionVariables(
+ opInst.getNumReductionVars());
auto bodyGenCB = [&](InsertPointTy allocaIP, InsertPointTy codeGenIP) {
// Allocate reduction vars
@@ -1159,15 +1161,14 @@ convertOmpParallel(omp::ParallelOp opInst, llvm::IRBuilderBase &builder,
allocaIP =
InsertPointTy(allocaIP.getBlock(),
allocaIP.getBlock()->getTerminator()->getIterator());
- SmallVector<llvm::Value *> byRefVars;
- if (isByRef) {
- for (unsigned i = 0; i < opInst.getNumReductionVars(); ++i) {
+ SmallVector<llvm::Value *> byRefVars(opInst.getNumReductionVars());
+ for (unsigned i = 0; i < opInst.getNumReductionVars(); ++i) {
+ if (isByRef[i]) {
// Allocate reduction variable (which is a pointer to the real reduciton
// variable allocated in the inlined region)
- byRefVars.push_back(builder.CreateAlloca(
- moduleTranslation.convertType(reductionDecls[i].getType())));
+ byRefVars[i] = builder.CreateAlloca(
+ moduleTranslation.convertType(reductionDecls[i].getType()));
}
-
}
for (unsigned i = 0; i < opInst.getNumReductionVars(); ++i) {
@@ -1184,12 +1185,12 @@ convertOmpParallel(omp::ParallelOp opInst, llvm::IRBuilderBase &builder,
"reduction neutral element declaration region");
builder.SetInsertPoint(initBlock->getTerminator());
- if (isByRef) {
+ if (isByRef[i]) {
// Store the result of the inlined region to the allocated reduction var
// ptr
builder.CreateStore(phis[0], byRefVars[i]);
- privateReductionVariables.push_back(byRefVars[i]);
+ privateReductionVariables[i] = byRefVars[i];
moduleTranslation.mapValue(reductionArgs[i], phis[0]);
reductionVariableMap.try_emplace(opInst.getReductionVars()[i], phis[0]);
} else {
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