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[OPENMP, NVPTX] Fix reduction of the big data types/structures. 

If the shuffle is required for the reduced structures/big data type,
current code may cause compiler crash because of the loading of the
aggregate values. Patch fixes this problem.

llvm-svn: 335377
This commit is contained in:
Alexey Bataev 2018-06-22 19:10:38 +00:00
parent 938dbe664b
commit 12c62908b5
3 changed files with 171 additions and 77 deletions
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136
clang/lib/CodeGen/CGOpenMPRuntimeNVPTX.cpp
View File

@ -2086,6 +2086,80 @@ static llvm::Value *createRuntimeShuffleFunction(CodeGenFunction &CGF,
return castValueToType(CGF, ShuffledVal, CastTy, ElemType, Loc);
}
static void shuffleAndStore(CodeGenFunction &CGF, Address SrcAddr,
Address DestAddr, QualType ElemType,
llvm::Value *Offset, SourceLocation Loc) {
CGBuilderTy &Bld = CGF.Builder;
CharUnits Size = CGF.getContext().getTypeSizeInChars(ElemType);
// Create the loop over the big sized data.
// ptr = (void*)Elem;
// ptrEnd = (void*) Elem + 1;
// Step = 8;
// while (ptr + Step < ptrEnd)
// shuffle((int64_t)*ptr);
// Step = 4;
// while (ptr + Step < ptrEnd)
// shuffle((int32_t)*ptr);
// ...
Address ElemPtr = DestAddr;
Address Ptr = SrcAddr;
Address PtrEnd = Bld.CreatePointerBitCastOrAddrSpaceCast(
Bld.CreateConstGEP(SrcAddr, 1, Size), CGF.VoidPtrTy);
for (int IntSize = 8; IntSize >= 1; IntSize /= 2) {
if (Size < CharUnits::fromQuantity(IntSize))
continue;
QualType IntType = CGF.getContext().getIntTypeForBitwidth(
CGF.getContext().toBits(CharUnits::fromQuantity(IntSize)),
/*Signed=*/1);
llvm::Type *IntTy = CGF.ConvertTypeForMem(IntType);
Ptr = Bld.CreatePointerBitCastOrAddrSpaceCast(Ptr, IntTy->getPointerTo());
ElemPtr =
Bld.CreatePointerBitCastOrAddrSpaceCast(ElemPtr, IntTy->getPointerTo());
if (Size.getQuantity() / IntSize > 1) {
llvm::BasicBlock *PreCondBB = CGF.createBasicBlock(".shuffle.pre_cond");
llvm::BasicBlock *ThenBB = CGF.createBasicBlock(".shuffle.then");
llvm::BasicBlock *ExitBB = CGF.createBasicBlock(".shuffle.exit");
llvm::BasicBlock *CurrentBB = Bld.GetInsertBlock();
CGF.EmitBlock(PreCondBB);
llvm::PHINode *PhiSrc =
Bld.CreatePHI(Ptr.getType(), /*NumReservedValues=*/2);
PhiSrc->addIncoming(Ptr.getPointer(), CurrentBB);
llvm::PHINode *PhiDest =
Bld.CreatePHI(ElemPtr.getType(), /*NumReservedValues=*/2);
PhiDest->addIncoming(ElemPtr.getPointer(), CurrentBB);
Ptr = Address(PhiSrc, Ptr.getAlignment());
ElemPtr = Address(PhiDest, ElemPtr.getAlignment());
llvm::Value *PtrDiff = Bld.CreatePtrDiff(
PtrEnd.getPointer(), Bld.CreatePointerBitCastOrAddrSpaceCast(
Ptr.getPointer(), CGF.VoidPtrTy));
Bld.CreateCondBr(Bld.CreateICmpSGT(PtrDiff, Bld.getInt64(IntSize - 1)),
ThenBB, ExitBB);
CGF.EmitBlock(ThenBB);
llvm::Value *Res = createRuntimeShuffleFunction(
CGF, CGF.EmitLoadOfScalar(Ptr, /*Volatile=*/false, IntType, Loc),
IntType, Offset, Loc);
CGF.EmitStoreOfScalar(Res, ElemPtr, /*Volatile=*/false, IntType);
Ptr = Bld.CreateConstGEP(Ptr, 1, CharUnits::fromQuantity(IntSize));
ElemPtr =
Bld.CreateConstGEP(ElemPtr, 1, CharUnits::fromQuantity(IntSize));
PhiSrc->addIncoming(Ptr.getPointer(), ThenBB);
PhiDest->addIncoming(ElemPtr.getPointer(), ThenBB);
CGF.EmitBranch(PreCondBB);
CGF.EmitBlock(ExitBB);
} else {
llvm::Value *Res = createRuntimeShuffleFunction(
CGF, CGF.EmitLoadOfScalar(Ptr, /*Volatile=*/false, IntType, Loc),
IntType, Offset, Loc);
CGF.EmitStoreOfScalar(Res, ElemPtr, /*Volatile=*/false, IntType);
Ptr = Bld.CreateConstGEP(Ptr, 1, CharUnits::fromQuantity(IntSize));
ElemPtr =
Bld.CreateConstGEP(ElemPtr, 1, CharUnits::fromQuantity(IntSize));
}
Size = Size % IntSize;
}
}
namespace {
enum CopyAction : unsigned {
// RemoteLaneToThread: Copy over a Reduce list from a remote lane in
@ -2227,25 +2301,30 @@ static void emitReductionListCopy(
// element as this is required in all directions
SrcElementAddr = Bld.CreateElementBitCast(
SrcElementAddr, CGF.ConvertTypeForMem(Private->getType()));
llvm::Value *Elem =
CGF.EmitLoadOfScalar(SrcElementAddr, /*Volatile=*/false,
Private->getType(), Private->getExprLoc());
DestElementAddr = Bld.CreateElementBitCast(DestElementAddr,
SrcElementAddr.getElementType());
// Now that all active lanes have read the element in the
// Reduce list, shuffle over the value from the remote lane.
if (ShuffleInElement) {
Elem =
createRuntimeShuffleFunction(CGF, Elem, Private->getType(),
RemoteLaneOffset, Private->getExprLoc());
shuffleAndStore(CGF, SrcElementAddr, DestElementAddr, Private->getType(),
RemoteLaneOffset, Private->getExprLoc());
} else {
if (Private->getType()->isScalarType()) {
llvm::Value *Elem =
CGF.EmitLoadOfScalar(SrcElementAddr, /*Volatile=*/false,
Private->getType(), Private->getExprLoc());
// Store the source element value to the dest element address.
CGF.EmitStoreOfScalar(Elem, DestElementAddr, /*Volatile=*/false,
Private->getType());
} else {
CGF.EmitAggregateCopy(
CGF.MakeAddrLValue(DestElementAddr, Private->getType()),
CGF.MakeAddrLValue(SrcElementAddr, Private->getType()),
Private->getType(), AggValueSlot::DoesNotOverlap);
}
}
DestElementAddr = Bld.CreateElementBitCast(DestElementAddr,
SrcElementAddr.getElementType());
// Store the source element value to the dest element address.
CGF.EmitStoreOfScalar(Elem, DestElementAddr, /*Volatile=*/false,
Private->getType());
// Step 3.1: Modify reference in dest Reduce list as needed.
// Modifying the reference in Reduce list to point to the newly
// created element. The element is live in the current function
@ -2616,9 +2695,6 @@ static llvm::Value *emitInterWarpCopyFunction(CodeGenModule &CGM,
Address(ElemPtrPtr, C.getTypeAlignInChars(Private->getType()));
ElemPtr = Bld.CreateElementBitCast(
ElemPtr, CGF.ConvertTypeForMem(Private->getType()));
// elem = *elemptr
llvm::Value *Elem = CGF.EmitLoadOfScalar(
ElemPtr, /*Volatile=*/false, Private->getType(), SourceLocation());
// Get pointer to location in transfer medium.
// MediumPtr = &medium[warp_id]
@ -2630,8 +2706,19 @@ static llvm::Value *emitInterWarpCopyFunction(CodeGenModule &CGM,
MediumPtr = Bld.CreateElementBitCast(
MediumPtr, CGF.ConvertTypeForMem(Private->getType()));
// elem = *elemptr
//*MediumPtr = elem
Bld.CreateStore(Elem, MediumPtr);
if (Private->getType()->isScalarType()) {
llvm::Value *Elem = CGF.EmitLoadOfScalar(ElemPtr, /*Volatile=*/false,
Private->getType(), Loc);
// Store the source element value to the dest element address.
CGF.EmitStoreOfScalar(Elem, MediumPtr, /*Volatile=*/false,
Private->getType());
} else {
CGF.EmitAggregateCopy(CGF.MakeAddrLValue(ElemPtr, Private->getType()),
CGF.MakeAddrLValue(MediumPtr, Private->getType()),
Private->getType(), AggValueSlot::DoesNotOverlap);
}
Bld.CreateBr(MergeBB);
@ -2671,8 +2758,6 @@ static llvm::Value *emitInterWarpCopyFunction(CodeGenModule &CGM,
// SrcMediumVal = *SrcMediumPtr;
SrcMediumPtr = Bld.CreateElementBitCast(
SrcMediumPtr, CGF.ConvertTypeForMem(Private->getType()));
llvm::Value *SrcMediumValue = CGF.EmitLoadOfScalar(
SrcMediumPtr, /*Volatile=*/false, Private->getType(), SourceLocation());
// TargetElemPtr = (type[i]*)(SrcDataAddr[i])
Address TargetElemPtrPtr =
@ -2685,8 +2770,17 @@ static llvm::Value *emitInterWarpCopyFunction(CodeGenModule &CGM,
TargetElemPtr, CGF.ConvertTypeForMem(Private->getType()));
// *TargetElemPtr = SrcMediumVal;
CGF.EmitStoreOfScalar(SrcMediumValue, TargetElemPtr, /*Volatile=*/false,
Private->getType());
if (Private->getType()->isScalarType()) {
llvm::Value *SrcMediumValue = CGF.EmitLoadOfScalar(
SrcMediumPtr, /*Volatile=*/false, Private->getType(), Loc);
CGF.EmitStoreOfScalar(SrcMediumValue, TargetElemPtr, /*Volatile=*/false,
Private->getType());
} else {
CGF.EmitAggregateCopy(
CGF.MakeAddrLValue(SrcMediumPtr, Private->getType()),
CGF.MakeAddrLValue(TargetElemPtr, Private->getType()),
Private->getType(), AggValueSlot::DoesNotOverlap);
}
Bld.CreateBr(W0MergeBB);
CGF.EmitBlock(W0ElseBB);

48
clang/test/OpenMP/nvptx_target_parallel_reduction_codegen.cpp
View File

@ -117,15 +117,15 @@ int bar(int n){
// CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
// CHECK: [[REMOTE_ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[REMOTE_RED_LIST:%.+]], i{{32|64}} 0, i{{32|64}} 0
// CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to double*
// CHECK: [[ELT_VAL:%.+]] = load double, double* [[ELT]], align
//
// CHECK: [[ELT_CAST:%.+]] = bitcast double [[ELT_VAL]] to i64
// CHECK: [[ELT_CAST:%.+]] = bitcast double* [[ELT]] to i64*
// CHECK: [[REMOTE_ELT_CAST:%.+]] = bitcast double* [[REMOTE_ELT]] to i64*
// CHECK: [[ELT_VAL:%.+]] = load i64, i64* [[ELT_CAST]], align
// CHECK: [[WS32:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.warpsize()
// CHECK: [[WS:%.+]] = trunc i32 [[WS32]] to i16
// CHECK: [[REMOTE_ELT_VAL64:%.+]] = call i64 @__kmpc_shuffle_int64(i64 [[ELT_CAST]], i16 [[LANEOFFSET]], i16 [[WS]])
// CHECK: [[REMOTE_ELT_VAL:%.+]] = bitcast i64 [[REMOTE_ELT_VAL64]] to double
// CHECK: [[REMOTE_ELT_VAL64:%.+]] = call i64 @__kmpc_shuffle_int64(i64 [[ELT_VAL]], i16 [[LANEOFFSET]], i16 [[WS]])
//
// CHECK: store double [[REMOTE_ELT_VAL]], double* [[REMOTE_ELT]], align
// CHECK: store i64 [[REMOTE_ELT_VAL64]], i64* [[REMOTE_ELT_CAST]], align
// CHECK: [[REMOTE_ELT_VOID:%.+]] = bitcast double* [[REMOTE_ELT]] to i8*
// CHECK: store i8* [[REMOTE_ELT_VOID]], i8** [[REMOTE_ELT_REF]], align
//
@ -169,8 +169,8 @@ int bar(int n){
// CHECK: [[ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RED_LIST]], i{{32|64}} 0, i{{32|64}} 0
// CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
// CHECK: [[REMOTE_ELT:%.+]] = bitcast i8* [[REMOTE_ELT_VOID]] to double*
// CHECK: [[REMOTE_ELT_VAL:%.+]] = load double, double* [[REMOTE_ELT]], align
// CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to double*
// CHECK: [[REMOTE_ELT_VAL:%.+]] = load double, double* [[REMOTE_ELT]], align
// CHECK: store double [[REMOTE_ELT_VAL]], double* [[ELT]], align
// CHECK: br label {{%?}}[[COPY_CONT:.+]]
//
@ -193,10 +193,10 @@ int bar(int n){
// CHECK: [[ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RED_LIST]], i{{32|64}} 0, i{{32|64}} 0
// CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
// CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to double*
// CHECK: [[ELT_VAL:%.+]] = load double, double* [[ELT]], align
//
// CHECK: [[MEDIUM_ELT64:%.+]] = getelementptr inbounds [32 x i64], [32 x i64] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[WARPID]]
// CHECK: [[MEDIUM_ELT:%.+]] = bitcast i64 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT64]] to double addrspace([[SHARED_ADDRSPACE]])*
// CHECK: [[ELT_VAL:%.+]] = load double, double* [[ELT]], align
// CHECK: store double [[ELT_VAL]], double addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
// CHECK: br label {{%?}}[[COPY_CONT:.+]]
//
@ -216,10 +216,10 @@ int bar(int n){
// CHECK: [[DO_READ]]
// CHECK: [[MEDIUM_ELT64:%.+]] = getelementptr inbounds [32 x i64], [32 x i64] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[TID]]
// CHECK: [[MEDIUM_ELT:%.+]] = bitcast i64 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT64]] to double addrspace([[SHARED_ADDRSPACE]])*
// CHECK: [[MEDIUM_ELT_VAL:%.+]] = load double, double addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
// CHECK: [[ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RED_LIST:%.+]], i{{32|64}} 0, i{{32|64}} 0
// CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
// CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to double*
// CHECK: [[MEDIUM_ELT_VAL:%.+]] = load double, double addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
// CHECK: store double [[MEDIUM_ELT_VAL]], double* [[ELT]], align
// CHECK: br label {{%?}}[[READ_CONT:.+]]
//
@ -347,15 +347,15 @@ int bar(int n){
// CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
// CHECK: [[REMOTE_ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[REMOTE_RED_LIST]], i{{32|64}} 0, i{{32|64}} 1
// CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to float*
// CHECK: [[ELT_VAL:%.+]] = load float, float* [[ELT]], align
//
// CHECK: [[ELT_CAST:%.+]] = bitcast float [[ELT_VAL]] to i32
// CHECK: [[ELT_CAST:%.+]] = bitcast float* [[ELT]] to i32*
// CHECK: [[REMOTE_ELT2_CAST:%.+]] = bitcast float* [[REMOTE_ELT2]] to i32*
// CHECK: [[ELT_VAL:%.+]] = load i32, i32* [[ELT_CAST]], align
// CHECK: [[WS32:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.warpsize()
// CHECK: [[WS:%.+]] = trunc i32 [[WS32]] to i16
// CHECK: [[REMOTE_ELT2_VAL32:%.+]] = call i32 @__kmpc_shuffle_int32(i32 [[ELT_CAST]], i16 [[LANEOFFSET]], i16 [[WS]])
// CHECK: [[REMOTE_ELT2_VAL:%.+]] = bitcast i32 [[REMOTE_ELT2_VAL32]] to float
// CHECK: [[REMOTE_ELT2_VAL32:%.+]] = call i32 @__kmpc_shuffle_int32(i32 [[ELT_VAL]], i16 [[LANEOFFSET]], i16 [[WS]])
//
// CHECK: store float [[REMOTE_ELT2_VAL]], float* [[REMOTE_ELT2]], align
// CHECK: store i32 [[REMOTE_ELT2_VAL32]], i32* [[REMOTE_ELT2_CAST]], align
// CHECK: [[REMOTE_ELT2C:%.+]] = bitcast float* [[REMOTE_ELT2]] to i8*
// CHECK: store i8* [[REMOTE_ELT2C]], i8** [[REMOTE_ELT_REF]], align
//
@ -406,8 +406,8 @@ int bar(int n){
// CHECK: [[ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RED_LIST]], i{{32|64}} 0, i{{32|64}} 1
// CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
// CHECK: [[REMOTE_ELT:%.+]] = bitcast i8* [[REMOTE_ELT_VOID]] to float*
// CHECK: [[REMOTE_ELT_VAL:%.+]] = load float, float* [[REMOTE_ELT]], align
// CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to float*
// CHECK: [[REMOTE_ELT_VAL:%.+]] = load float, float* [[REMOTE_ELT]], align
// CHECK: store float [[REMOTE_ELT_VAL]], float* [[ELT]], align
// CHECK: br label {{%?}}[[COPY_CONT:.+]]
//
@ -429,10 +429,10 @@ int bar(int n){
// [[DO_COPY]]
// CHECK: [[ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RED_LIST]], i{{32|64}} 0, i{{32|64}} 0
// CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
// CHECK: [[ELT_VAL:%.+]] = load i8, i8* [[ELT_VOID]], align
//
// CHECK: [[MEDIUM_ELT64:%.+]] = getelementptr inbounds [32 x i64], [32 x i64] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[WARPID]]
// CHECK: [[MEDIUM_ELT:%.+]] = bitcast i64 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT64]] to i8 addrspace([[SHARED_ADDRSPACE]])*
// CHECK: [[ELT_VAL:%.+]] = load i8, i8* [[ELT_VOID]], align
// CHECK: store i8 [[ELT_VAL]], i8 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
// CHECK: br label {{%?}}[[COPY_CONT:.+]]
//
@ -452,9 +452,9 @@ int bar(int n){
// CHECK: [[DO_READ]]
// CHECK: [[MEDIUM_ELT64:%.+]] = getelementptr inbounds [32 x i64], [32 x i64] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[TID]]
// CHECK: [[MEDIUM_ELT:%.+]] = bitcast i64 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT64]] to i8 addrspace([[SHARED_ADDRSPACE]])*
// CHECK: [[MEDIUM_ELT_VAL:%.+]] = load i8, i8 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
// CHECK: [[ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RED_LIST:%.+]], i{{32|64}} 0, i{{32|64}} 0
// CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
// CHECK: [[MEDIUM_ELT_VAL:%.+]] = load i8, i8 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
// CHECK: store i8 [[MEDIUM_ELT_VAL]], i8* [[ELT_VOID]], align
// CHECK: br label {{%?}}[[READ_CONT:.+]]
//
@ -470,10 +470,10 @@ int bar(int n){
// CHECK: [[ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RED_LIST]], i{{32|64}} 0, i{{32|64}} 1
// CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
// CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to float*
// CHECK: [[ELT_VAL:%.+]] = load float, float* [[ELT]], align
//
// CHECK: [[MEDIUM_ELT64:%.+]] = getelementptr inbounds [32 x i64], [32 x i64] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[WARPID]]
// CHECK: [[MEDIUM_ELT:%.+]] = bitcast i64 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT64]] to float addrspace([[SHARED_ADDRSPACE]])*
// CHECK: [[ELT_VAL:%.+]] = load float, float* [[ELT]], align
// CHECK: store float [[ELT_VAL]], float addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
// CHECK: br label {{%?}}[[COPY_CONT:.+]]
//
@ -493,10 +493,10 @@ int bar(int n){
// CHECK: [[DO_READ]]
// CHECK: [[MEDIUM_ELT64:%.+]] = getelementptr inbounds [32 x i64], [32 x i64] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[TID]]
// CHECK: [[MEDIUM_ELT:%.+]] = bitcast i64 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT64]] to float addrspace([[SHARED_ADDRSPACE]])*
// CHECK: [[MEDIUM_ELT_VAL:%.+]] = load float, float addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
// CHECK: [[ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RED_LIST:%.+]], i{{32|64}} 0, i{{32|64}} 1
// CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
// CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to float*
// CHECK: [[MEDIUM_ELT_VAL:%.+]] = load float, float addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
// CHECK: store float [[MEDIUM_ELT_VAL]], float* [[ELT]], align
// CHECK: br label {{%?}}[[READ_CONT:.+]]
//
@ -715,8 +715,8 @@ int bar(int n){
// CHECK: [[ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RED_LIST]], i{{32|64}} 0, i{{32|64}} 0
// CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
// CHECK: [[REMOTE_ELT:%.+]] = bitcast i8* [[REMOTE_ELT_VOID]] to i32*
// CHECK: [[REMOTE_ELT_VAL:%.+]] = load i32, i32* [[REMOTE_ELT]], align
// CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to i32*
// CHECK: [[REMOTE_ELT_VAL:%.+]] = load i32, i32* [[REMOTE_ELT]], align
// CHECK: store i32 [[REMOTE_ELT_VAL]], i32* [[ELT]], align
//
// CHECK: [[REMOTE_ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[REMOTE_RED_LIST]], i{{32|64}} 0, i{{32|64}} 1
@ -724,8 +724,8 @@ int bar(int n){
// CHECK: [[ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RED_LIST]], i{{32|64}} 0, i{{32|64}} 1
// CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
// CHECK: [[REMOTE_ELT:%.+]] = bitcast i8* [[REMOTE_ELT_VOID]] to i16*
// CHECK: [[REMOTE_ELT_VAL:%.+]] = load i16, i16* [[REMOTE_ELT]], align
// CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to i16*
// CHECK: [[REMOTE_ELT_VAL:%.+]] = load i16, i16* [[REMOTE_ELT]], align
// CHECK: store i16 [[REMOTE_ELT_VAL]], i16* [[ELT]], align
// CHECK: br label {{%?}}[[COPY_CONT:.+]]
//
@ -748,10 +748,10 @@ int bar(int n){
// CHECK: [[ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RED_LIST]], i{{32|64}} 0, i{{32|64}} 0
// CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
// CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to i32*
// CHECK: [[ELT_VAL:%.+]] = load i32, i32* [[ELT]], align
//
// CHECK: [[MEDIUM_ELT64:%.+]] = getelementptr inbounds [32 x i64], [32 x i64] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[WARPID]]
// CHECK: [[MEDIUM_ELT:%.+]] = bitcast i64 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT64]] to i32 addrspace([[SHARED_ADDRSPACE]])*
// CHECK: [[ELT_VAL:%.+]] = load i32, i32* [[ELT]], align
// CHECK: store i32 [[ELT_VAL]], i32 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
// CHECK: br label {{%?}}[[COPY_CONT:.+]]
//
@ -771,10 +771,10 @@ int bar(int n){
// CHECK: [[DO_READ]]
// CHECK: [[MEDIUM_ELT64:%.+]] = getelementptr inbounds [32 x i64], [32 x i64] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[TID]]
// CHECK: [[MEDIUM_ELT:%.+]] = bitcast i64 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT64]] to i32 addrspace([[SHARED_ADDRSPACE]])*
// CHECK: [[MEDIUM_ELT_VAL:%.+]] = load i32, i32 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
// CHECK: [[ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RED_LIST:%.+]], i{{32|64}} 0, i{{32|64}} 0
// CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
// CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to i32*
// CHECK: [[MEDIUM_ELT_VAL:%.+]] = load i32, i32 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
// CHECK: store i32 [[MEDIUM_ELT_VAL]], i32* [[ELT]], align
// CHECK: br label {{%?}}[[READ_CONT:.+]]
//
@ -790,10 +790,10 @@ int bar(int n){
// CHECK: [[ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RED_LIST]], i{{32|64}} 0, i{{32|64}} 1
// CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
// CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to i16*
// CHECK: [[ELT_VAL:%.+]] = load i16, i16* [[ELT]], align
//
// CHECK: [[MEDIUM_ELT64:%.+]] = getelementptr inbounds [32 x i64], [32 x i64] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[WARPID]]
// CHECK: [[MEDIUM_ELT:%.+]] = bitcast i64 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT64]] to i16 addrspace([[SHARED_ADDRSPACE]])*
// CHECK: [[ELT_VAL:%.+]] = load i16, i16* [[ELT]], align
// CHECK: store i16 [[ELT_VAL]], i16 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
// CHECK: br label {{%?}}[[COPY_CONT:.+]]
//
@ -813,10 +813,10 @@ int bar(int n){
// CHECK: [[DO_READ]]
// CHECK: [[MEDIUM_ELT64:%.+]] = getelementptr inbounds [32 x i64], [32 x i64] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[TID]]
// CHECK: [[MEDIUM_ELT:%.+]] = bitcast i64 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT64]] to i16 addrspace([[SHARED_ADDRSPACE]])*
// CHECK: [[MEDIUM_ELT_VAL:%.+]] = load i16, i16 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
// CHECK: [[ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RED_LIST:%.+]], i{{32|64}} 0, i{{32|64}} 1
// CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
// CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to i16*
// CHECK: [[MEDIUM_ELT_VAL:%.+]] = load i16, i16 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
// CHECK: store i16 [[MEDIUM_ELT_VAL]], i16* [[ELT]], align
// CHECK: br label {{%?}}[[READ_CONT:.+]]
//

64
clang/test/OpenMP/nvptx_teams_reduction_codegen.cpp
View File

@ -117,15 +117,15 @@ int bar(int n){
// CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
// CHECK: [[REMOTE_ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[REMOTE_RED_LIST:%.+]], i[[SZ]] 0, i[[SZ]] 0
// CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to double*
// CHECK: [[ELT_VAL:%.+]] = load double, double* [[ELT]], align
//
// CHECK: [[ELT_CAST:%.+]] = bitcast double [[ELT_VAL]] to i64
// CHECK: [[ELT_CAST:%.+]] = bitcast double* [[ELT]] to i64*
// CHECK: [[REMOTE_ELT_CAST:%.+]] = bitcast double* [[REMOTE_ELT]] to i64*
// CHECK: [[ELT_VAL:%.+]] = load i64, i64* [[ELT_CAST]], align
// CHECK: [[WS32:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.warpsize()
// CHECK: [[WS:%.+]] = trunc i32 [[WS32]] to i16
// CHECK: [[REMOTE_ELT_VAL64:%.+]] = call i64 @__kmpc_shuffle_int64(i64 [[ELT_CAST]], i16 [[LANEOFFSET]], i16 [[WS]])
// CHECK: [[REMOTE_ELT_VAL:%.+]] = bitcast i64 [[REMOTE_ELT_VAL64]] to double
// CHECK: [[REMOTE_ELT_VAL64:%.+]] = call i64 @__kmpc_shuffle_int64(i64 [[ELT_VAL]], i16 [[LANEOFFSET]], i16 [[WS]])
//
// CHECK: store double [[REMOTE_ELT_VAL]], double* [[REMOTE_ELT]], align
// CHECK: store i64 [[REMOTE_ELT_VAL64]], i64* [[REMOTE_ELT_CAST]], align
// CHECK: [[REMOTE_ELT_VOID:%.+]] = bitcast double* [[REMOTE_ELT]] to i8*
// CHECK: store i8* [[REMOTE_ELT_VOID]], i8** [[REMOTE_ELT_REF]], align
//
@ -169,8 +169,8 @@ int bar(int n){
// CHECK: [[ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RED_LIST]], i[[SZ]] 0, i[[SZ]] 0
// CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
// CHECK: [[REMOTE_ELT:%.+]] = bitcast i8* [[REMOTE_ELT_VOID]] to double*
// CHECK: [[REMOTE_ELT_VAL:%.+]] = load double, double* [[REMOTE_ELT]], align
// CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to double*
// CHECK: [[REMOTE_ELT_VAL:%.+]] = load double, double* [[REMOTE_ELT]], align
// CHECK: store double [[REMOTE_ELT_VAL]], double* [[ELT]], align
// CHECK: br label {{%?}}[[COPY_CONT:.+]]
//
@ -193,10 +193,10 @@ int bar(int n){
// CHECK: [[ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RED_LIST]], i[[SZ]] 0, i[[SZ]] 0
// CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
// CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to double*
// CHECK: [[ELT_VAL:%.+]] = load double, double* [[ELT]], align
//
// CHECK: [[MEDIUM_ELT64:%.+]] = getelementptr inbounds [32 x i64], [32 x i64] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[WARPID]]
// CHECK: [[MEDIUM_ELT:%.+]] = bitcast i64 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT64]] to double addrspace([[SHARED_ADDRSPACE]])*
// CHECK: [[ELT_VAL:%.+]] = load double, double* [[ELT]], align
// CHECK: store double [[ELT_VAL]], double addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
// CHECK: br label {{%?}}[[COPY_CONT:.+]]
//
@ -216,10 +216,10 @@ int bar(int n){
// CHECK: [[DO_READ]]
// CHECK: [[MEDIUM_ELT64:%.+]] = getelementptr inbounds [32 x i64], [32 x i64] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[TID]]
// CHECK: [[MEDIUM_ELT:%.+]] = bitcast i64 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT64]] to double addrspace([[SHARED_ADDRSPACE]])*
// CHECK: [[MEDIUM_ELT_VAL:%.+]] = load double, double addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
// CHECK: [[ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RED_LIST:%.+]], i[[SZ]] 0, i[[SZ]] 0
// CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
// CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to double*
// CHECK: [[MEDIUM_ELT_VAL:%.+]] = load double, double addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
// CHECK: store double [[MEDIUM_ELT_VAL]], double* [[ELT]], align
// CHECK: br label {{%?}}[[READ_CONT:.+]]
//
@ -250,8 +250,8 @@ int bar(int n){
// CHECK: [[SCRATCHPAD_ELT_PTR64:%.+]] = add nuw i[[SZ]] [[SCRATCHPAD]], [[P]]
// CHECK: [[SCRATCHPAD_ELT_PTR_VOID:%.+]] = inttoptr i[[SZ]] [[SCRATCHPAD_ELT_PTR64]] to i8*
// CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to double*
// CHECK: [[ELT_VAL:%.+]] = load double, double* [[ELT]], align
// CHECK: [[SCRATCHPAD_ELT_PTR:%.+]] = bitcast i8* [[SCRATCHPAD_ELT_PTR_VOID]] to double*
// CHECK: [[ELT_VAL:%.+]] = load double, double* [[ELT]], align
// CHECK: store double [[ELT_VAL]], double* [[SCRATCHPAD_ELT_PTR]], align
//
// CHECK: ret
@ -299,8 +299,8 @@ int bar(int n){
// CHECK: [[ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RED_LIST:%.+]], i[[SZ]] 0, i[[SZ]] 0
// CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
// CHECK: [[REMOTE_ELT:%.+]] = bitcast i8* [[REMOTE_ELT_VOID]] to double*
// CHECK: [[REMOTE_ELT_VAL:%.+]] = load double, double* [[REMOTE_ELT]], align
// CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to double*
// CHECK: [[REMOTE_ELT_VAL:%.+]] = load double, double* [[REMOTE_ELT]], align
// CHECK: store double [[REMOTE_ELT_VAL]], double* [[ELT]], align
// CHECK: br label {{%?}}[[REDUCE_CONT]]
//
@ -412,15 +412,15 @@ int bar(int n){
// CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
// CHECK: [[REMOTE_ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[REMOTE_RED_LIST]], i[[SZ]] 0, i[[SZ]] 1
// CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to float*
// CHECK: [[ELT_VAL:%.+]] = load float, float* [[ELT]], align
//
// CHECK: [[ELT_CAST:%.+]] = bitcast float [[ELT_VAL]] to i32
// CHECK: [[ELT_CAST:%.+]] = bitcast float* [[ELT]] to i32*
// CHECK: [[REMOTE_ELT2_CAST:%.+]] = bitcast float* [[REMOTE_ELT2]] to i32*
// CHECK: [[ELT_VAL:%.+]] = load i32, i32* [[ELT_CAST]], align
// CHECK: [[WS32:%.+]] = call i32 @llvm.nvvm.read.ptx.sreg.warpsize()
// CHECK: [[WS:%.+]] = trunc i32 [[WS32]] to i16
// CHECK: [[REMOTE_ELT2_VAL32:%.+]] = call i32 @__kmpc_shuffle_int32(i32 [[ELT_CAST]], i16 [[LANEOFFSET]], i16 [[WS]])
// CHECK: [[REMOTE_ELT2_VAL:%.+]] = bitcast i32 [[REMOTE_ELT2_VAL32]] to float
// CHECK: [[REMOTE_ELT2_VAL32:%.+]] = call i32 @__kmpc_shuffle_int32(i32 [[ELT_VAL]], i16 [[LANEOFFSET]], i16 [[WS]])
//
// CHECK: store float [[REMOTE_ELT2_VAL]], float* [[REMOTE_ELT2]], align
// CHECK: store i32 [[REMOTE_ELT2_VAL32]], i32* [[REMOTE_ELT2_CAST]], align
// CHECK: [[REMOTE_ELT2C:%.+]] = bitcast float* [[REMOTE_ELT2]] to i8*
// CHECK: store i8* [[REMOTE_ELT2C]], i8** [[REMOTE_ELT_REF]], align
//
@ -471,8 +471,8 @@ int bar(int n){
// CHECK: [[ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RED_LIST]], i[[SZ]] 0, i[[SZ]] 1
// CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
// CHECK: [[REMOTE_ELT:%.+]] = bitcast i8* [[REMOTE_ELT_VOID]] to float*
// CHECK: [[REMOTE_ELT_VAL:%.+]] = load float, float* [[REMOTE_ELT]], align
// CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to float*
// CHECK: [[REMOTE_ELT_VAL:%.+]] = load float, float* [[REMOTE_ELT]], align
// CHECK: store float [[REMOTE_ELT_VAL]], float* [[ELT]], align
// CHECK: br label {{%?}}[[COPY_CONT:.+]]
//
@ -494,10 +494,10 @@ int bar(int n){
// [[DO_COPY]]
// CHECK: [[ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RED_LIST]], i[[SZ]] 0, i[[SZ]] 0
// CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
// CHECK: [[ELT_VAL:%.+]] = load i8, i8* [[ELT_VOID]], align
//
// CHECK: [[MEDIUM_ELT64:%.+]] = getelementptr inbounds [32 x i64], [32 x i64] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[WARPID]]
// CHECK: [[MEDIUM_ELT:%.+]] = bitcast i64 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT64]] to i8 addrspace([[SHARED_ADDRSPACE]])*
// CHECK: [[ELT_VAL:%.+]] = load i8, i8* [[ELT_VOID]], align
// CHECK: store i8 [[ELT_VAL]], i8 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
// CHECK: br label {{%?}}[[COPY_CONT:.+]]
//
@ -517,9 +517,9 @@ int bar(int n){
// CHECK: [[DO_READ]]
// CHECK: [[MEDIUM_ELT64:%.+]] = getelementptr inbounds [32 x i64], [32 x i64] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[TID]]
// CHECK: [[MEDIUM_ELT:%.+]] = bitcast i64 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT64]] to i8 addrspace([[SHARED_ADDRSPACE]])*
// CHECK: [[MEDIUM_ELT_VAL:%.+]] = load i8, i8 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
// CHECK: [[ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RED_LIST:%.+]], i[[SZ]] 0, i[[SZ]] 0
// CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
// CHECK: [[MEDIUM_ELT_VAL:%.+]] = load i8, i8 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
// CHECK: store i8 [[MEDIUM_ELT_VAL]], i8* [[ELT_VOID]], align
// CHECK: br label {{%?}}[[READ_CONT:.+]]
//
@ -535,10 +535,10 @@ int bar(int n){
// CHECK: [[ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RED_LIST]], i[[SZ]] 0, i[[SZ]] 1
// CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
// CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to float*
// CHECK: [[ELT_VAL:%.+]] = load float, float* [[ELT]], align
//
// CHECK: [[MEDIUM_ELT64:%.+]] = getelementptr inbounds [32 x i64], [32 x i64] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[WARPID]]
// CHECK: [[MEDIUM_ELT:%.+]] = bitcast i64 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT64]] to float addrspace([[SHARED_ADDRSPACE]])*
// CHECK: [[ELT_VAL:%.+]] = load float, float* [[ELT]], align
// CHECK: store float [[ELT_VAL]], float addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
// CHECK: br label {{%?}}[[COPY_CONT:.+]]
//
@ -558,10 +558,10 @@ int bar(int n){
// CHECK: [[DO_READ]]
// CHECK: [[MEDIUM_ELT64:%.+]] = getelementptr inbounds [32 x i64], [32 x i64] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[TID]]
// CHECK: [[MEDIUM_ELT:%.+]] = bitcast i64 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT64]] to float addrspace([[SHARED_ADDRSPACE]])*
// CHECK: [[MEDIUM_ELT_VAL:%.+]] = load float, float addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
// CHECK: [[ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RED_LIST:%.+]], i[[SZ]] 0, i[[SZ]] 1
// CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
// CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to float*
// CHECK: [[MEDIUM_ELT_VAL:%.+]] = load float, float addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
// CHECK: store float [[MEDIUM_ELT_VAL]], float* [[ELT]], align
// CHECK: br label {{%?}}[[READ_CONT:.+]]
//
@ -608,8 +608,8 @@ int bar(int n){
// CHECK: [[SCRATCHPAD_ELT_PTR64:%.+]] = add nuw i[[SZ]] [[SCRATCHPAD_NEXT]], [[P]]
// CHECK: [[SCRATCHPAD_ELT_PTR_VOID:%.+]] = inttoptr i[[SZ]] [[SCRATCHPAD_ELT_PTR64]] to i8*
// CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to float*
// CHECK: [[ELT_VAL:%.+]] = load float, float* [[ELT]], align
// CHECK: [[SCRATCHPAD_ELT_PTR:%.+]] = bitcast i8* [[SCRATCHPAD_ELT_PTR_VOID]] to float*
// CHECK: [[ELT_VAL:%.+]] = load float, float* [[ELT]], align
// CHECK: store float [[ELT_VAL]], float* [[SCRATCHPAD_ELT_PTR]], align
//
// CHECK: ret
@ -681,8 +681,8 @@ int bar(int n){
// CHECK: [[ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RED_LIST:%.+]], i[[SZ]] 0, i[[SZ]] 1
// CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
// CHECK: [[REMOTE_ELT:%.+]] = bitcast i8* [[REMOTE_ELT_VOID]] to float*
// CHECK: [[REMOTE_ELT_VAL:%.+]] = load float, float* [[REMOTE_ELT]], align
// CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to float*
// CHECK: [[REMOTE_ELT_VAL:%.+]] = load float, float* [[REMOTE_ELT]], align
// CHECK: store float [[REMOTE_ELT_VAL]], float* [[ELT]], align
// CHECK: br label {{%?}}[[REDUCE_CONT]]
//
@ -885,8 +885,8 @@ int bar(int n){
// CHECK: [[ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RED_LIST]], i[[SZ]] 0, i[[SZ]] 0
// CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
// CHECK: [[REMOTE_ELT:%.+]] = bitcast i8* [[REMOTE_ELT_VOID]] to i32*
// CHECK: [[REMOTE_ELT_VAL:%.+]] = load i32, i32* [[REMOTE_ELT]], align
// CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to i32*
// CHECK: [[REMOTE_ELT_VAL:%.+]] = load i32, i32* [[REMOTE_ELT]], align
// CHECK: store i32 [[REMOTE_ELT_VAL]], i32* [[ELT]], align
//
// CHECK: [[REMOTE_ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[REMOTE_RED_LIST]], i[[SZ]] 0, i[[SZ]] 1
@ -894,8 +894,8 @@ int bar(int n){
// CHECK: [[ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RED_LIST]], i[[SZ]] 0, i[[SZ]] 1
// CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
// CHECK: [[REMOTE_ELT:%.+]] = bitcast i8* [[REMOTE_ELT_VOID]] to i16*
// CHECK: [[REMOTE_ELT_VAL:%.+]] = load i16, i16* [[REMOTE_ELT]], align
// CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to i16*
// CHECK: [[REMOTE_ELT_VAL:%.+]] = load i16, i16* [[REMOTE_ELT]], align
// CHECK: store i16 [[REMOTE_ELT_VAL]], i16* [[ELT]], align
// CHECK: br label {{%?}}[[COPY_CONT:.+]]
//
@ -918,10 +918,10 @@ int bar(int n){
// CHECK: [[ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RED_LIST]], i[[SZ]] 0, i[[SZ]] 0
// CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
// CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to i32*
// CHECK: [[ELT_VAL:%.+]] = load i32, i32* [[ELT]], align
//
// CHECK: [[MEDIUM_ELT64:%.+]] = getelementptr inbounds [32 x i64], [32 x i64] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[WARPID]]
// CHECK: [[MEDIUM_ELT:%.+]] = bitcast i64 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT64]] to i32 addrspace([[SHARED_ADDRSPACE]])*
// CHECK: [[ELT_VAL:%.+]] = load i32, i32* [[ELT]], align
// CHECK: store i32 [[ELT_VAL]], i32 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
// CHECK: br label {{%?}}[[COPY_CONT:.+]]
//
@ -941,10 +941,10 @@ int bar(int n){
// CHECK: [[DO_READ]]
// CHECK: [[MEDIUM_ELT64:%.+]] = getelementptr inbounds [32 x i64], [32 x i64] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[TID]]
// CHECK: [[MEDIUM_ELT:%.+]] = bitcast i64 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT64]] to i32 addrspace([[SHARED_ADDRSPACE]])*
// CHECK: [[MEDIUM_ELT_VAL:%.+]] = load i32, i32 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
// CHECK: [[ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RED_LIST:%.+]], i[[SZ]] 0, i[[SZ]] 0
// CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
// CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to i32*
// CHECK: [[MEDIUM_ELT_VAL:%.+]] = load i32, i32 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
// CHECK: store i32 [[MEDIUM_ELT_VAL]], i32* [[ELT]], align
// CHECK: br label {{%?}}[[READ_CONT:.+]]
//
@ -960,10 +960,10 @@ int bar(int n){
// CHECK: [[ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RED_LIST]], i[[SZ]] 0, i[[SZ]] 1
// CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
// CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to i16*
// CHECK: [[ELT_VAL:%.+]] = load i16, i16* [[ELT]], align
//
// CHECK: [[MEDIUM_ELT64:%.+]] = getelementptr inbounds [32 x i64], [32 x i64] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[WARPID]]
// CHECK: [[MEDIUM_ELT:%.+]] = bitcast i64 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT64]] to i16 addrspace([[SHARED_ADDRSPACE]])*
// CHECK: [[ELT_VAL:%.+]] = load i16, i16* [[ELT]], align
// CHECK: store i16 [[ELT_VAL]], i16 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
// CHECK: br label {{%?}}[[COPY_CONT:.+]]
//
@ -983,10 +983,10 @@ int bar(int n){
// CHECK: [[DO_READ]]
// CHECK: [[MEDIUM_ELT64:%.+]] = getelementptr inbounds [32 x i64], [32 x i64] addrspace([[SHARED_ADDRSPACE]])* [[TRANSFER_STORAGE]], i64 0, i32 [[TID]]
// CHECK: [[MEDIUM_ELT:%.+]] = bitcast i64 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT64]] to i16 addrspace([[SHARED_ADDRSPACE]])*
// CHECK: [[MEDIUM_ELT_VAL:%.+]] = load i16, i16 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
// CHECK: [[ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RED_LIST:%.+]], i[[SZ]] 0, i[[SZ]] 1
// CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
// CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to i16*
// CHECK: [[MEDIUM_ELT_VAL:%.+]] = load i16, i16 addrspace([[SHARED_ADDRSPACE]])* [[MEDIUM_ELT]], align
// CHECK: store i16 [[MEDIUM_ELT_VAL]], i16* [[ELT]], align
// CHECK: br label {{%?}}[[READ_CONT:.+]]
//
@ -1017,8 +1017,8 @@ int bar(int n){
// CHECK: [[SCRATCHPAD_ELT_PTR64:%.+]] = add nuw i[[SZ]] [[SCRATCHPAD]], [[P]]
// CHECK: [[SCRATCHPAD_ELT_PTR_VOID:%.+]] = inttoptr i[[SZ]] [[SCRATCHPAD_ELT_PTR64]] to i8*
// CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to i32*
// CHECK: [[ELT_VAL:%.+]] = load i32, i32* [[ELT]], align
// CHECK: [[SCRATCHPAD_ELT_PTR:%.+]] = bitcast i8* [[SCRATCHPAD_ELT_PTR_VOID]] to i32*
// CHECK: [[ELT_VAL:%.+]] = load i32, i32* [[ELT]], align
// CHECK: store i32 [[ELT_VAL]], i32* [[SCRATCHPAD_ELT_PTR]], align
//
// CHECK: [[OF:%.+]] = mul nuw i[[SZ]] [[NUM_TEAMS]], 4
@ -1035,8 +1035,8 @@ int bar(int n){
// CHECK: [[SCRATCHPAD_ELT_PTR64:%.+]] = add nuw i[[SZ]] [[SCRATCHPAD_NEXT]], [[P]]
// CHECK: [[SCRATCHPAD_ELT_PTR_VOID:%.+]] = inttoptr i[[SZ]] [[SCRATCHPAD_ELT_PTR64]] to i8*
// CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to i16*
// CHECK: [[ELT_VAL:%.+]] = load i16, i16* [[ELT]], align
// CHECK: [[SCRATCHPAD_ELT_PTR:%.+]] = bitcast i8* [[SCRATCHPAD_ELT_PTR_VOID]] to i16*
// CHECK: [[ELT_VAL:%.+]] = load i16, i16* [[ELT]], align
// CHECK: store i16 [[ELT_VAL]], i16* [[SCRATCHPAD_ELT_PTR]], align
//
// CHECK: ret
@ -1103,8 +1103,8 @@ int bar(int n){
// CHECK: [[ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RED_LIST:%.+]], i[[SZ]] 0, i[[SZ]] 0
// CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
// CHECK: [[REMOTE_ELT:%.+]] = bitcast i8* [[REMOTE_ELT_VOID]] to i32*
// CHECK: [[REMOTE_ELT_VAL:%.+]] = load i32, i32* [[REMOTE_ELT]], align
// CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to i32*
// CHECK: [[REMOTE_ELT_VAL:%.+]] = load i32, i32* [[REMOTE_ELT]], align
// CHECK: store i32 [[REMOTE_ELT_VAL]], i32* [[ELT]], align
//
// CHECK: [[REMOTE_ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[REMOTE_RED_LIST:%.+]], i[[SZ]] 0, i[[SZ]] 1
@ -1112,8 +1112,8 @@ int bar(int n){
// CHECK: [[ELT_REF:%.+]] = getelementptr inbounds [[RLT]], [[RLT]]* [[RED_LIST:%.+]], i[[SZ]] 0, i[[SZ]] 1
// CHECK: [[ELT_VOID:%.+]] = load i8*, i8** [[ELT_REF]],
// CHECK: [[REMOTE_ELT:%.+]] = bitcast i8* [[REMOTE_ELT_VOID]] to i16*
// CHECK: [[REMOTE_ELT_VAL:%.+]] = load i16, i16* [[REMOTE_ELT]], align
// CHECK: [[ELT:%.+]] = bitcast i8* [[ELT_VOID]] to i16*
// CHECK: [[REMOTE_ELT_VAL:%.+]] = load i16, i16* [[REMOTE_ELT]], align
// CHECK: store i16 [[REMOTE_ELT_VAL]], i16* [[ELT]], align
// CHECK: br label {{%?}}[[REDUCE_CONT]]
//