[clang] [llvm] [OpenMP][Clang] Migrate OpenMP UserDefinedMapper from Clang to OMPIRBuilder (PR #110001)
Akash Banerjee via cfe-commits
cfe-commits at lists.llvm.org
Thu Nov 28 13:42:16 PST 2024
https://github.com/TIFitis updated https://github.com/llvm/llvm-project/pull/110001
>From 17ae5d768dc5ee113c4e859273706cb8e11f46e9 Mon Sep 17 00:00:00 2001
From: Akash Banerjee <Akash.Banerjee at amd.com>
Date: Wed, 25 Sep 2024 16:06:36 +0100
Subject: [PATCH 1/3] [OpenMP][Clang] Migrate OpenMP UserDefinedMapper from
Clang to OMPIRBuilder
This patch migrates the OpenMP UserDefinedMapper codegen from Clang to the OpenMPIRBuilder.
I will be adding further patches in the near future so that OpenMP dialect in MLIR can make use of these.
---
clang/lib/CodeGen/CGOpenMPRuntime.cpp | 290 +++---------------
clang/test/OpenMP/declare_mapper_codegen.cpp | 48 +--
clang/test/OpenMP/target_map_names.cpp | 4 +-
clang/test/OpenMP/target_map_names_attr.cpp | 4 +-
...target_map_nest_defalut_mapper_codegen.cpp | 144 ++++-----
.../llvm/Frontend/OpenMP/OMPIRBuilder.h | 61 ++++
llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp | 289 +++++++++++++++++
7 files changed, 459 insertions(+), 381 deletions(-)
diff --git a/clang/lib/CodeGen/CGOpenMPRuntime.cpp b/clang/lib/CodeGen/CGOpenMPRuntime.cpp
index 6a5860242035b2..bf6b2848ce499a 100644
--- a/clang/lib/CodeGen/CGOpenMPRuntime.cpp
+++ b/clang/lib/CodeGen/CGOpenMPRuntime.cpp
@@ -9042,257 +9042,65 @@ void CGOpenMPRuntime::emitUserDefinedMapper(const OMPDeclareMapperDecl *D,
return;
ASTContext &C = CGM.getContext();
QualType Ty = D->getType();
- QualType PtrTy = C.getPointerType(Ty).withRestrict();
- QualType Int64Ty = C.getIntTypeForBitwidth(/*DestWidth=*/64, /*Signed=*/true);
auto *MapperVarDecl =
cast<VarDecl>(cast<DeclRefExpr>(D->getMapperVarRef())->getDecl());
- SourceLocation Loc = D->getLocation();
CharUnits ElementSize = C.getTypeSizeInChars(Ty);
llvm::Type *ElemTy = CGM.getTypes().ConvertTypeForMem(Ty);
- // Prepare mapper function arguments and attributes.
- ImplicitParamDecl HandleArg(C, /*DC=*/nullptr, Loc, /*Id=*/nullptr,
- C.VoidPtrTy, ImplicitParamKind::Other);
- ImplicitParamDecl BaseArg(C, /*DC=*/nullptr, Loc, /*Id=*/nullptr, C.VoidPtrTy,
- ImplicitParamKind::Other);
- ImplicitParamDecl BeginArg(C, /*DC=*/nullptr, Loc, /*Id=*/nullptr,
- C.VoidPtrTy, ImplicitParamKind::Other);
- ImplicitParamDecl SizeArg(C, /*DC=*/nullptr, Loc, /*Id=*/nullptr, Int64Ty,
- ImplicitParamKind::Other);
- ImplicitParamDecl TypeArg(C, /*DC=*/nullptr, Loc, /*Id=*/nullptr, Int64Ty,
- ImplicitParamKind::Other);
- ImplicitParamDecl NameArg(C, /*DC=*/nullptr, Loc, /*Id=*/nullptr, C.VoidPtrTy,
- ImplicitParamKind::Other);
- FunctionArgList Args;
- Args.push_back(&HandleArg);
- Args.push_back(&BaseArg);
- Args.push_back(&BeginArg);
- Args.push_back(&SizeArg);
- Args.push_back(&TypeArg);
- Args.push_back(&NameArg);
- const CGFunctionInfo &FnInfo =
- CGM.getTypes().arrangeBuiltinFunctionDeclaration(C.VoidTy, Args);
- llvm::FunctionType *FnTy = CGM.getTypes().GetFunctionType(FnInfo);
- SmallString<64> TyStr;
- llvm::raw_svector_ostream Out(TyStr);
- CGM.getCXXABI().getMangleContext().mangleCanonicalTypeName(Ty, Out);
- std::string Name = getName({"omp_mapper", TyStr, D->getName()});
- auto *Fn = llvm::Function::Create(FnTy, llvm::GlobalValue::InternalLinkage,
- Name, &CGM.getModule());
- CGM.SetInternalFunctionAttributes(GlobalDecl(), Fn, FnInfo);
- Fn->removeFnAttr(llvm::Attribute::OptimizeNone);
- // Start the mapper function code generation.
CodeGenFunction MapperCGF(CGM);
- MapperCGF.StartFunction(GlobalDecl(), C.VoidTy, Fn, FnInfo, Args, Loc, Loc);
- // Compute the starting and end addresses of array elements.
- llvm::Value *Size = MapperCGF.EmitLoadOfScalar(
- MapperCGF.GetAddrOfLocalVar(&SizeArg), /*Volatile=*/false,
- C.getPointerType(Int64Ty), Loc);
- // Prepare common arguments for array initiation and deletion.
- llvm::Value *Handle = MapperCGF.EmitLoadOfScalar(
- MapperCGF.GetAddrOfLocalVar(&HandleArg),
- /*Volatile=*/false, C.getPointerType(C.VoidPtrTy), Loc);
- llvm::Value *BaseIn = MapperCGF.EmitLoadOfScalar(
- MapperCGF.GetAddrOfLocalVar(&BaseArg),
- /*Volatile=*/false, C.getPointerType(C.VoidPtrTy), Loc);
- llvm::Value *BeginIn = MapperCGF.EmitLoadOfScalar(
- MapperCGF.GetAddrOfLocalVar(&BeginArg),
- /*Volatile=*/false, C.getPointerType(C.VoidPtrTy), Loc);
- // Convert the size in bytes into the number of array elements.
- Size = MapperCGF.Builder.CreateExactUDiv(
- Size, MapperCGF.Builder.getInt64(ElementSize.getQuantity()));
- llvm::Value *PtrBegin = MapperCGF.Builder.CreateBitCast(
- BeginIn, CGM.getTypes().ConvertTypeForMem(PtrTy));
- llvm::Value *PtrEnd = MapperCGF.Builder.CreateGEP(ElemTy, PtrBegin, Size);
- llvm::Value *MapType = MapperCGF.EmitLoadOfScalar(
- MapperCGF.GetAddrOfLocalVar(&TypeArg), /*Volatile=*/false,
- C.getPointerType(Int64Ty), Loc);
- llvm::Value *MapName = MapperCGF.EmitLoadOfScalar(
- MapperCGF.GetAddrOfLocalVar(&NameArg),
- /*Volatile=*/false, C.getPointerType(C.VoidPtrTy), Loc);
-
- // Emit array initiation if this is an array section and \p MapType indicates
- // that memory allocation is required.
- llvm::BasicBlock *HeadBB = MapperCGF.createBasicBlock("omp.arraymap.head");
- emitUDMapperArrayInitOrDel(MapperCGF, Handle, BaseIn, BeginIn, Size, MapType,
- MapName, ElementSize, HeadBB, /*IsInit=*/true);
-
- // Emit a for loop to iterate through SizeArg of elements and map all of them.
-
- // Emit the loop header block.
- MapperCGF.EmitBlock(HeadBB);
- llvm::BasicBlock *BodyBB = MapperCGF.createBasicBlock("omp.arraymap.body");
- llvm::BasicBlock *DoneBB = MapperCGF.createBasicBlock("omp.done");
- // Evaluate whether the initial condition is satisfied.
- llvm::Value *IsEmpty =
- MapperCGF.Builder.CreateICmpEQ(PtrBegin, PtrEnd, "omp.arraymap.isempty");
- MapperCGF.Builder.CreateCondBr(IsEmpty, DoneBB, BodyBB);
- llvm::BasicBlock *EntryBB = MapperCGF.Builder.GetInsertBlock();
+ MappableExprsHandler::MapCombinedInfoTy CombinedInfo;
+ auto PrivatizeAndGenMapInfoCB =
+ [&](llvm::OpenMPIRBuilder::InsertPointTy CodeGenIP, llvm::Value *PtrPHI,
+ llvm::Value *BeginArg) -> llvm::OpenMPIRBuilder::MapInfosTy & {
+ MapperCGF.Builder.restoreIP(CodeGenIP);
+
+ // Privatize the declared variable of mapper to be the current array
+ // element.
+ Address PtrCurrent(
+ PtrPHI, ElemTy,
+ Address(BeginArg, MapperCGF.VoidPtrTy, CGM.getPointerAlign())
+ .getAlignment()
+ .alignmentOfArrayElement(ElementSize));
+ CodeGenFunction::OMPPrivateScope Scope(MapperCGF);
+ Scope.addPrivate(MapperVarDecl, PtrCurrent);
+ (void)Scope.Privatize();
- // Emit the loop body block.
- MapperCGF.EmitBlock(BodyBB);
- llvm::BasicBlock *LastBB = BodyBB;
- llvm::PHINode *PtrPHI = MapperCGF.Builder.CreatePHI(
- PtrBegin->getType(), 2, "omp.arraymap.ptrcurrent");
- PtrPHI->addIncoming(PtrBegin, EntryBB);
- Address PtrCurrent(PtrPHI, ElemTy,
- MapperCGF.GetAddrOfLocalVar(&BeginArg)
- .getAlignment()
- .alignmentOfArrayElement(ElementSize));
- // Privatize the declared variable of mapper to be the current array element.
- CodeGenFunction::OMPPrivateScope Scope(MapperCGF);
- Scope.addPrivate(MapperVarDecl, PtrCurrent);
- (void)Scope.Privatize();
+ // Get map clause information.
+ MappableExprsHandler MEHandler(*D, MapperCGF);
+ MEHandler.generateAllInfoForMapper(CombinedInfo, OMPBuilder);
+
+ auto FillInfoMap = [&](MappableExprsHandler::MappingExprInfo &MapExpr) {
+ return emitMappingInformation(MapperCGF, OMPBuilder, MapExpr);
+ };
+ if (CGM.getCodeGenOpts().getDebugInfo() !=
+ llvm::codegenoptions::NoDebugInfo) {
+ CombinedInfo.Names.resize(CombinedInfo.Exprs.size());
+ llvm::transform(CombinedInfo.Exprs, CombinedInfo.Names.begin(),
+ FillInfoMap);
+ }
- // Get map clause information. Fill up the arrays with all mapped variables.
- MappableExprsHandler::MapCombinedInfoTy Info;
- MappableExprsHandler MEHandler(*D, MapperCGF);
- MEHandler.generateAllInfoForMapper(Info, OMPBuilder);
+ return CombinedInfo;
+ };
- // Call the runtime API __tgt_mapper_num_components to get the number of
- // pre-existing components.
- llvm::Value *OffloadingArgs[] = {Handle};
- llvm::Value *PreviousSize = MapperCGF.EmitRuntimeCall(
- OMPBuilder.getOrCreateRuntimeFunction(CGM.getModule(),
- OMPRTL___tgt_mapper_num_components),
- OffloadingArgs);
- llvm::Value *ShiftedPreviousSize = MapperCGF.Builder.CreateShl(
- PreviousSize,
- MapperCGF.Builder.getInt64(MappableExprsHandler::getFlagMemberOffset()));
-
- // Fill up the runtime mapper handle for all components.
- for (unsigned I = 0; I < Info.BasePointers.size(); ++I) {
- llvm::Value *CurBaseArg = MapperCGF.Builder.CreateBitCast(
- Info.BasePointers[I], CGM.getTypes().ConvertTypeForMem(C.VoidPtrTy));
- llvm::Value *CurBeginArg = MapperCGF.Builder.CreateBitCast(
- Info.Pointers[I], CGM.getTypes().ConvertTypeForMem(C.VoidPtrTy));
- llvm::Value *CurSizeArg = Info.Sizes[I];
- llvm::Value *CurNameArg =
- (CGM.getCodeGenOpts().getDebugInfo() ==
- llvm::codegenoptions::NoDebugInfo)
- ? llvm::ConstantPointerNull::get(CGM.VoidPtrTy)
- : emitMappingInformation(MapperCGF, OMPBuilder, Info.Exprs[I]);
-
- // Extract the MEMBER_OF field from the map type.
- llvm::Value *OriMapType = MapperCGF.Builder.getInt64(
- static_cast<std::underlying_type_t<OpenMPOffloadMappingFlags>>(
- Info.Types[I]));
- llvm::Value *MemberMapType =
- MapperCGF.Builder.CreateNUWAdd(OriMapType, ShiftedPreviousSize);
-
- // Combine the map type inherited from user-defined mapper with that
- // specified in the program. According to the OMP_MAP_TO and OMP_MAP_FROM
- // bits of the \a MapType, which is the input argument of the mapper
- // function, the following code will set the OMP_MAP_TO and OMP_MAP_FROM
- // bits of MemberMapType.
- // [OpenMP 5.0], 1.2.6. map-type decay.
- // | alloc | to | from | tofrom | release | delete
- // ----------------------------------------------------------
- // alloc | alloc | alloc | alloc | alloc | release | delete
- // to | alloc | to | alloc | to | release | delete
- // from | alloc | alloc | from | from | release | delete
- // tofrom | alloc | to | from | tofrom | release | delete
- llvm::Value *LeftToFrom = MapperCGF.Builder.CreateAnd(
- MapType,
- MapperCGF.Builder.getInt64(
- static_cast<std::underlying_type_t<OpenMPOffloadMappingFlags>>(
- OpenMPOffloadMappingFlags::OMP_MAP_TO |
- OpenMPOffloadMappingFlags::OMP_MAP_FROM)));
- llvm::BasicBlock *AllocBB = MapperCGF.createBasicBlock("omp.type.alloc");
- llvm::BasicBlock *AllocElseBB =
- MapperCGF.createBasicBlock("omp.type.alloc.else");
- llvm::BasicBlock *ToBB = MapperCGF.createBasicBlock("omp.type.to");
- llvm::BasicBlock *ToElseBB = MapperCGF.createBasicBlock("omp.type.to.else");
- llvm::BasicBlock *FromBB = MapperCGF.createBasicBlock("omp.type.from");
- llvm::BasicBlock *EndBB = MapperCGF.createBasicBlock("omp.type.end");
- llvm::Value *IsAlloc = MapperCGF.Builder.CreateIsNull(LeftToFrom);
- MapperCGF.Builder.CreateCondBr(IsAlloc, AllocBB, AllocElseBB);
- // In case of alloc, clear OMP_MAP_TO and OMP_MAP_FROM.
- MapperCGF.EmitBlock(AllocBB);
- llvm::Value *AllocMapType = MapperCGF.Builder.CreateAnd(
- MemberMapType,
- MapperCGF.Builder.getInt64(
- ~static_cast<std::underlying_type_t<OpenMPOffloadMappingFlags>>(
- OpenMPOffloadMappingFlags::OMP_MAP_TO |
- OpenMPOffloadMappingFlags::OMP_MAP_FROM)));
- MapperCGF.Builder.CreateBr(EndBB);
- MapperCGF.EmitBlock(AllocElseBB);
- llvm::Value *IsTo = MapperCGF.Builder.CreateICmpEQ(
- LeftToFrom,
- MapperCGF.Builder.getInt64(
- static_cast<std::underlying_type_t<OpenMPOffloadMappingFlags>>(
- OpenMPOffloadMappingFlags::OMP_MAP_TO)));
- MapperCGF.Builder.CreateCondBr(IsTo, ToBB, ToElseBB);
- // In case of to, clear OMP_MAP_FROM.
- MapperCGF.EmitBlock(ToBB);
- llvm::Value *ToMapType = MapperCGF.Builder.CreateAnd(
- MemberMapType,
- MapperCGF.Builder.getInt64(
- ~static_cast<std::underlying_type_t<OpenMPOffloadMappingFlags>>(
- OpenMPOffloadMappingFlags::OMP_MAP_FROM)));
- MapperCGF.Builder.CreateBr(EndBB);
- MapperCGF.EmitBlock(ToElseBB);
- llvm::Value *IsFrom = MapperCGF.Builder.CreateICmpEQ(
- LeftToFrom,
- MapperCGF.Builder.getInt64(
- static_cast<std::underlying_type_t<OpenMPOffloadMappingFlags>>(
- OpenMPOffloadMappingFlags::OMP_MAP_FROM)));
- MapperCGF.Builder.CreateCondBr(IsFrom, FromBB, EndBB);
- // In case of from, clear OMP_MAP_TO.
- MapperCGF.EmitBlock(FromBB);
- llvm::Value *FromMapType = MapperCGF.Builder.CreateAnd(
- MemberMapType,
- MapperCGF.Builder.getInt64(
- ~static_cast<std::underlying_type_t<OpenMPOffloadMappingFlags>>(
- OpenMPOffloadMappingFlags::OMP_MAP_TO)));
- // In case of tofrom, do nothing.
- MapperCGF.EmitBlock(EndBB);
- LastBB = EndBB;
- llvm::PHINode *CurMapType =
- MapperCGF.Builder.CreatePHI(CGM.Int64Ty, 4, "omp.maptype");
- CurMapType->addIncoming(AllocMapType, AllocBB);
- CurMapType->addIncoming(ToMapType, ToBB);
- CurMapType->addIncoming(FromMapType, FromBB);
- CurMapType->addIncoming(MemberMapType, ToElseBB);
-
- llvm::Value *OffloadingArgs[] = {Handle, CurBaseArg, CurBeginArg,
- CurSizeArg, CurMapType, CurNameArg};
- if (Info.Mappers[I]) {
+ auto CustomMapperCB = [&](unsigned I, llvm::Function **MapperFunc) {
+ if (CombinedInfo.Mappers[I]) {
// Call the corresponding mapper function.
- llvm::Function *MapperFunc = getOrCreateUserDefinedMapperFunc(
- cast<OMPDeclareMapperDecl>(Info.Mappers[I]));
- assert(MapperFunc && "Expect a valid mapper function is available.");
- MapperCGF.EmitNounwindRuntimeCall(MapperFunc, OffloadingArgs);
- } else {
- // Call the runtime API __tgt_push_mapper_component to fill up the runtime
- // data structure.
- MapperCGF.EmitRuntimeCall(
- OMPBuilder.getOrCreateRuntimeFunction(
- CGM.getModule(), OMPRTL___tgt_push_mapper_component),
- OffloadingArgs);
- }
- }
-
- // Update the pointer to point to the next element that needs to be mapped,
- // and check whether we have mapped all elements.
- llvm::Value *PtrNext = MapperCGF.Builder.CreateConstGEP1_32(
- ElemTy, PtrPHI, /*Idx0=*/1, "omp.arraymap.next");
- PtrPHI->addIncoming(PtrNext, LastBB);
- llvm::Value *IsDone =
- MapperCGF.Builder.CreateICmpEQ(PtrNext, PtrEnd, "omp.arraymap.isdone");
- llvm::BasicBlock *ExitBB = MapperCGF.createBasicBlock("omp.arraymap.exit");
- MapperCGF.Builder.CreateCondBr(IsDone, ExitBB, BodyBB);
-
- MapperCGF.EmitBlock(ExitBB);
- // Emit array deletion if this is an array section and \p MapType indicates
- // that deletion is required.
- emitUDMapperArrayInitOrDel(MapperCGF, Handle, BaseIn, BeginIn, Size, MapType,
- MapName, ElementSize, DoneBB, /*IsInit=*/false);
-
- // Emit the function exit block.
- MapperCGF.EmitBlock(DoneBB, /*IsFinished=*/true);
- MapperCGF.FinishFunction();
- UDMMap.try_emplace(D, Fn);
+ *MapperFunc = getOrCreateUserDefinedMapperFunc(
+ cast<OMPDeclareMapperDecl>(CombinedInfo.Mappers[I]));
+ assert(*MapperFunc && "Expect a valid mapper function is available.");
+ return true;
+ }
+ return false;
+ };
+
+ SmallString<64> TyStr;
+ llvm::raw_svector_ostream Out(TyStr);
+ CGM.getCXXABI().getMangleContext().mangleCanonicalTypeName(Ty, Out);
+ std::string Name = getName({"omp_mapper", TyStr, D->getName()});
+
+ auto *newFn = OMPBuilder.emitUserDefinedMapper(PrivatizeAndGenMapInfoCB,
+ ElemTy, Name, CustomMapperCB);
+ UDMMap.try_emplace(D, newFn);
if (CGF)
FunctionUDMMap[CGF->CurFn].push_back(D);
}
diff --git a/clang/test/OpenMP/declare_mapper_codegen.cpp b/clang/test/OpenMP/declare_mapper_codegen.cpp
index d2954b7a748217..f9da3d97766d96 100644
--- a/clang/test/OpenMP/declare_mapper_codegen.cpp
+++ b/clang/test/OpenMP/declare_mapper_codegen.cpp
@@ -86,19 +86,9 @@ class C {
#pragma omp declare mapper(id: C s) map(s.a, s.b[0:2])
-// CK0: define {{.*}}void [[MPRFUNC:@[.]omp_mapper[.].*C[.]id]](ptr{{.*}}, ptr{{.*}}, ptr{{.*}}, i64{{.*}}, i64{{.*}}, ptr{{.*}})
-// CK0: store ptr %{{[^,]+}}, ptr [[HANDLEADDR:%[^,]+]]
-// CK0: store ptr %{{[^,]+}}, ptr [[BPTRADDR:%[^,]+]]
-// CK0: store ptr %{{[^,]+}}, ptr [[VPTRADDR:%[^,]+]]
-// CK0: store i64 %{{[^,]+}}, ptr [[SIZEADDR:%[^,]+]]
-// CK0: store i64 %{{[^,]+}}, ptr [[TYPEADDR:%[^,]+]]
-// CK0-DAG: [[BYTESIZE:%.+]] = load i64, ptr [[SIZEADDR]]
+// CK0: define {{.*}}void [[MPRFUNC:@[.]omp_mapper[.].*C[.]id]](ptr noundef [[HANDLE:%.+]], ptr noundef [[BPTR:%.+]], ptr noundef [[BEGIN:%.+]], i64 noundef [[BYTESIZE:%.+]], i64 noundef [[TYPE:%.+]], ptr{{.*}})
// CK0-64-DAG: [[SIZE:%.+]] = udiv exact i64 [[BYTESIZE]], 16
// CK0-32-DAG: [[SIZE:%.+]] = udiv exact i64 [[BYTESIZE]], 8
-// CK0-DAG: [[TYPE:%.+]] = load i64, ptr [[TYPEADDR]]
-// CK0-DAG: [[HANDLE:%.+]] = load ptr, ptr [[HANDLEADDR]]
-// CK0-DAG: [[BPTR:%.+]] = load ptr, ptr [[BPTRADDR]]
-// CK0-DAG: [[BEGIN:%.+]] = load ptr, ptr [[VPTRADDR]]
// CK0-DAG: [[ISARRAY:%.+]] = icmp sgt i64 [[SIZE]], 1
// CK0-DAG: [[PTREND:%.+]] = getelementptr %class.C, ptr [[BEGIN]], i64 [[SIZE]]
// CK0-DAG: [[PTRSNE:%.+]] = icmp ne ptr [[BPTR]], [[BEGIN]]
@@ -597,18 +587,8 @@ class C {
#pragma omp declare mapper(id: C<int> s) map(s.a)
-// CK1-LABEL: define {{.*}}void @.omp_mapper.{{.*}}C{{.*}}.id{{.*}}(ptr{{.*}}, ptr{{.*}}, ptr{{.*}}, i64{{.*}}, i64{{.*}}, ptr{{.*}})
-// CK1: store ptr %{{[^,]+}}, ptr [[HANDLEADDR:%[^,]+]]
-// CK1: store ptr %{{[^,]+}}, ptr [[BPTRADDR:%[^,]+]]
-// CK1: store ptr %{{[^,]+}}, ptr [[VPTRADDR:%[^,]+]]
-// CK1: store i64 %{{[^,]+}}, ptr [[SIZEADDR:%[^,]+]]
-// CK1: store i64 %{{[^,]+}}, ptr [[TYPEADDR:%[^,]+]]
-// CK1-DAG: [[BYTESIZE:%.+]] = load i64, ptr [[SIZEADDR]]
+// CK1: define {{.*}}void @.omp_mapper.{{.*}}C{{.*}}.id{{.*}}(ptr noundef [[HANDLE:%.+]], ptr noundef [[BPTR:%.+]], ptr noundef [[BEGIN:%.+]], i64 noundef [[BYTESIZE:%.+]], i64 noundef [[TYPE:%.+]], ptr{{.*}})
// CK1-DAG: [[SIZE:%.+]] = udiv exact i64 [[BYTESIZE]], 4
-// CK1-DAG: [[TYPE:%.+]] = load i64, ptr [[TYPEADDR]]
-// CK1-DAG: [[HANDLE:%.+]] = load ptr, ptr [[HANDLEADDR]]
-// CK1-DAG: [[BPTR:%.+]] = load ptr, ptr [[BPTRADDR]]
-// CK1-DAG: [[BEGIN:%.+]] = load ptr, ptr [[VPTRADDR]]
// CK1-DAG: [[PTREND:%.+]] = getelementptr %class.C, ptr [[BEGIN]], i64 [[SIZE]]
// CK1-DAG: [[ISARRAY:%.+]] = icmp sgt i64 [[SIZE]], 1
// CK1-DAG: [[PTRSNE:%.+]] = icmp ne ptr [[BPTR]], [[BEGIN]]
@@ -717,18 +697,8 @@ class C {
// CK2: define {{.*}}void [[BMPRFUNC:@[.]omp_mapper[.].*B[.]default]](ptr{{.*}}, ptr{{.*}}, ptr{{.*}}, i64{{.*}}, i64{{.*}}, ptr{{.*}})
-// CK2-LABEL: define {{.*}}void @.omp_mapper.{{.*}}C{{.*}}.id(ptr{{.*}}, ptr{{.*}}, ptr{{.*}}, i64{{.*}}, i64{{.*}}, ptr{{.*}})
-// CK2: store ptr %{{[^,]+}}, ptr [[HANDLEADDR:%[^,]+]]
-// CK2: store ptr %{{[^,]+}}, ptr [[BPTRADDR:%[^,]+]]
-// CK2: store ptr %{{[^,]+}}, ptr [[VPTRADDR:%[^,]+]]
-// CK2: store i64 %{{[^,]+}}, ptr [[SIZEADDR:%[^,]+]]
-// CK2: store i64 %{{[^,]+}}, ptr [[TYPEADDR:%[^,]+]]
-// CK2-DAG: [[BYTESIZE:%.+]] = load i64, ptr [[SIZEADDR]]
+// CK2: define {{.*}}void @.omp_mapper.{{.*}}C{{.*}}.id(ptr noundef [[HANDLE:%.+]], ptr noundef [[BPTR:%.+]], ptr noundef [[BEGIN:%.+]], i64 noundef [[BYTESIZE:%.+]], i64 noundef [[TYPE:%.+]], ptr{{.*}})
// CK2-DAG: [[SIZE:%.+]] = udiv exact i64 [[BYTESIZE]], 16
-// CK2-DAG: [[TYPE:%.+]] = load i64, ptr [[TYPEADDR]]
-// CK2-DAG: [[HANDLE:%.+]] = load ptr, ptr [[HANDLEADDR]]
-// CK2-DAG: [[BPTR:%.+]] = load ptr, ptr [[BPTRADDR]]
-// CK2-DAG: [[BEGIN:%.+]] = load ptr, ptr [[VPTRADDR]]
// CK2-DAG: [[PTREND:%.+]] = getelementptr %class.C, ptr [[BEGIN]], i64 [[SIZE]]
// CK2-DAG: [[ISARRAY:%.+]] = icmp sgt i64 [[SIZE]], 1
// CK2-DAG: [[PTRSNE:%.+]] = icmp ne ptr [[BPTR]], [[BEGIN]]
@@ -921,19 +891,9 @@ class C {
#pragma omp declare mapper(id: C s) map(s.a, s.b[0:2])
-// CK4: define {{.*}}void [[MPRFUNC:@[.]omp_mapper[.].*C[.]id]](ptr{{.*}}, ptr{{.*}}, ptr{{.*}}, i64{{.*}}, i64{{.*}}, ptr{{.*}})
-// CK4: store ptr %{{[^,]+}}, ptr [[HANDLEADDR:%[^,]+]]
-// CK4: store ptr %{{[^,]+}}, ptr [[BPTRADDR:%[^,]+]]
-// CK4: store ptr %{{[^,]+}}, ptr [[VPTRADDR:%[^,]+]]
-// CK4: store i64 %{{[^,]+}}, ptr [[SIZEADDR:%[^,]+]]
-// CK4: store i64 %{{[^,]+}}, ptr [[TYPEADDR:%[^,]+]]
-// CK4-DAG: [[BYTESIZE:%.+]] = load i64, ptr [[SIZEADDR]]
+// CK4: define {{.*}}void [[MPRFUNC:@[.]omp_mapper[.].*C[.]id]](ptr noundef [[HANDLE:%.+]], ptr noundef [[BPTR:%.+]], ptr noundef [[BEGIN:%.+]], i64 noundef [[BYTESIZE:%.+]], i64 noundef [[TYPE:%.+]], ptr{{.*}})
// CK4-64-DAG: [[SIZE:%.+]] = udiv exact i64 [[BYTESIZE]], 16
// CK4-32-DAG: [[SIZE:%.+]] = udiv exact i64 [[BYTESIZE]], 8
-// CK4-DAG: [[TYPE:%.+]] = load i64, ptr [[TYPEADDR]]
-// CK4-DAG: [[HANDLE:%.+]] = load ptr, ptr [[HANDLEADDR]]
-// CK4-DAG: [[BPTR:%.+]] = load ptr, ptr [[BPTRADDR]]
-// CK4-DAG: [[BEGIN:%.+]] = load ptr, ptr [[VPTRADDR]]
// CK4-DAG: [[PTREND:%.+]] = getelementptr %class.C, ptr [[BEGIN]], i64 [[SIZE]]
// CK4-DAG: [[ISARRAY:%.+]] = icmp sgt i64 [[SIZE]], 1
// CK4-DAG: [[PTRSNE:%.+]] = icmp ne ptr [[BPTR]], [[BEGIN]]
diff --git a/clang/test/OpenMP/target_map_names.cpp b/clang/test/OpenMP/target_map_names.cpp
index c1c2015609fb79..3ee28d3ce5ce97 100644
--- a/clang/test/OpenMP/target_map_names.cpp
+++ b/clang/test/OpenMP/target_map_names.cpp
@@ -201,9 +201,7 @@ void secondMapNameInClause() {
// DEBUG: store ptr @[[NAME:.offload_mapnames.[0-9]+]], ptr %[[ARG:.+]]
// CHECK-NOT: store ptr @[[NAME:.offload_mapnames.[0-9]+]], ptr %[[ARG:.+]]
-// DEBUG: void @.omp_mapper._ZTS2S3.id(ptr {{.*}}, ptr {{.*}}, ptr {{.*}}, i64 {{.*}}, i64 {{.*}}, ptr noundef [[NAME_ARG:%.+]])
-// DEBUG: store ptr [[NAME_ARG]], ptr [[NAME_STACK:%.+]]
-// DEBUG: [[MAPPER_NAME:%.+]] = load ptr, ptr [[NAME_STACK]]
+// DEBUG: void @.omp_mapper._ZTS2S3.id(ptr {{.*}}, ptr {{.*}}, ptr {{.*}}, i64 {{.*}}, i64 {{.*}}, ptr noundef [[MAPPER_NAME:%.+]])
// DEBUG: call void @__tgt_push_mapper_component(ptr %{{.*}}, ptr %{{.*}}, ptr %{{.*}}, i64 %{{.*}}, i64 %{{.*}}, ptr [[MAPPER_NAME]])
#endif
diff --git a/clang/test/OpenMP/target_map_names_attr.cpp b/clang/test/OpenMP/target_map_names_attr.cpp
index cb108474b3561c..e6b0e1beb5bd5d 100644
--- a/clang/test/OpenMP/target_map_names_attr.cpp
+++ b/clang/test/OpenMP/target_map_names_attr.cpp
@@ -186,9 +186,7 @@ void secondMapNameInClause() {
// DEBUG: store ptr @[[NAME:.offload_mapnames.[0-9]+]], ptr %[[ARG:.+]]
// CHECK-NOT: store ptr @[[NAME:.offload_mapnames.[0-9]+]], ptr %[[ARG:.+]]
-// DEBUG: void @.omp_mapper._ZTS2S3.id(ptr {{.*}}, ptr {{.*}}, ptr {{.*}}, i64 {{.*}}, i64 {{.*}}, ptr noundef [[NAME_ARG:%.+]])
-// DEBUG: store ptr [[NAME_ARG]], ptr [[NAME_STACK:%.+]]
-// DEBUG: [[MAPPER_NAME:%.+]] = load ptr, ptr [[NAME_STACK]]
+// DEBUG: void @.omp_mapper._ZTS2S3.id(ptr {{.*}}, ptr {{.*}}, ptr {{.*}}, i64 {{.*}}, i64 {{.*}}, ptr noundef [[MAPPER_NAME:%.+]])
// DEBUG: call void @__tgt_push_mapper_component(ptr %{{.*}}, ptr %{{.*}}, ptr %{{.*}}, i64 %{{.*}}, i64 %{{.*}}, ptr [[MAPPER_NAME]])
#endif
diff --git a/clang/test/OpenMP/target_map_nest_defalut_mapper_codegen.cpp b/clang/test/OpenMP/target_map_nest_defalut_mapper_codegen.cpp
index 775f0b296b1b63..0fc6de0e4279a5 100644
--- a/clang/test/OpenMP/target_map_nest_defalut_mapper_codegen.cpp
+++ b/clang/test/OpenMP/target_map_nest_defalut_mapper_codegen.cpp
@@ -109,30 +109,12 @@ void foo() {
// CHECK-LABEL: define {{[^@]+}}@.omp_mapper._ZTS1D.default
// CHECK-SAME: (ptr noundef [[TMP0:%.*]], ptr noundef [[TMP1:%.*]], ptr noundef [[TMP2:%.*]], i64 noundef [[TMP3:%.*]], i64 noundef [[TMP4:%.*]], ptr noundef [[TMP5:%.*]]) #[[ATTR2:[0-9]+]] {
// CHECK-NEXT: entry:
-// CHECK-NEXT: [[DOTADDR:%.*]] = alloca ptr, align 8
-// CHECK-NEXT: [[DOTADDR1:%.*]] = alloca ptr, align 8
-// CHECK-NEXT: [[DOTADDR2:%.*]] = alloca ptr, align 8
-// CHECK-NEXT: [[DOTADDR3:%.*]] = alloca i64, align 8
-// CHECK-NEXT: [[DOTADDR4:%.*]] = alloca i64, align 8
-// CHECK-NEXT: [[DOTADDR5:%.*]] = alloca ptr, align 8
-// CHECK-NEXT: store ptr [[TMP0]], ptr [[DOTADDR]], align 8
-// CHECK-NEXT: store ptr [[TMP1]], ptr [[DOTADDR1]], align 8
-// CHECK-NEXT: store ptr [[TMP2]], ptr [[DOTADDR2]], align 8
-// CHECK-NEXT: store i64 [[TMP3]], ptr [[DOTADDR3]], align 8
-// CHECK-NEXT: store i64 [[TMP4]], ptr [[DOTADDR4]], align 8
-// CHECK-NEXT: store ptr [[TMP5]], ptr [[DOTADDR5]], align 8
-// CHECK-NEXT: [[TMP6:%.*]] = load i64, ptr [[DOTADDR3]], align 8
-// CHECK-NEXT: [[TMP7:%.*]] = load ptr, ptr [[DOTADDR]], align 8
-// CHECK-NEXT: [[TMP8:%.*]] = load ptr, ptr [[DOTADDR1]], align 8
-// CHECK-NEXT: [[TMP9:%.*]] = load ptr, ptr [[DOTADDR2]], align 8
-// CHECK-NEXT: [[TMP10:%.*]] = udiv exact i64 [[TMP6]], 12
-// CHECK-NEXT: [[TMP11:%.*]] = getelementptr [[STRUCT_D:%.*]], ptr [[TMP9]], i64 [[TMP10]]
-// CHECK-NEXT: [[TMP12:%.*]] = load i64, ptr [[DOTADDR4]], align 8
-// CHECK-NEXT: [[TMP13:%.*]] = load ptr, ptr [[DOTADDR5]], align 8
+// CHECK-NEXT: [[TMP10:%.*]] = udiv exact i64 [[TMP3]], 12
+// CHECK-NEXT: [[TMP11:%.*]] = getelementptr [[STRUCT_D:%.*]], ptr [[TMP2]], i64 [[TMP10]]
// CHECK-NEXT: [[OMP_ARRAYINIT_ISARRAY:%.*]] = icmp sgt i64 [[TMP10]], 1
-// CHECK-NEXT: [[TMP14:%.*]] = and i64 [[TMP12]], 8
-// CHECK-NEXT: [[TMP15:%.*]] = icmp ne ptr [[TMP8]], [[TMP9]]
-// CHECK-NEXT: [[TMP16:%.*]] = and i64 [[TMP12]], 16
+// CHECK-NEXT: [[TMP14:%.*]] = and i64 [[TMP4]], 8
+// CHECK-NEXT: [[TMP15:%.*]] = icmp ne ptr [[TMP1]], [[TMP2]]
+// CHECK-NEXT: [[TMP16:%.*]] = and i64 [[TMP4]], 16
// CHECK-NEXT: [[TMP17:%.*]] = icmp ne i64 [[TMP16]], 0
// CHECK-NEXT: [[TMP18:%.*]] = and i1 [[TMP15]], [[TMP17]]
// CHECK-NEXT: [[TMP19:%.*]] = or i1 [[OMP_ARRAYINIT_ISARRAY]], [[TMP18]]
@@ -141,15 +123,15 @@ void foo() {
// CHECK-NEXT: br i1 [[TMP20]], label [[DOTOMP_ARRAY__INIT:%.*]], label [[OMP_ARRAYMAP_HEAD:%.*]]
// CHECK: .omp.array..init:
// CHECK-NEXT: [[TMP21:%.*]] = mul nuw i64 [[TMP10]], 12
-// CHECK-NEXT: [[TMP22:%.*]] = and i64 [[TMP12]], -4
+// CHECK-NEXT: [[TMP22:%.*]] = and i64 [[TMP4]], -4
// CHECK-NEXT: [[TMP23:%.*]] = or i64 [[TMP22]], 512
-// CHECK-NEXT: call void @__tgt_push_mapper_component(ptr [[TMP7]], ptr [[TMP8]], ptr [[TMP9]], i64 [[TMP21]], i64 [[TMP23]], ptr [[TMP13]])
+// CHECK-NEXT: call void @__tgt_push_mapper_component(ptr [[TMP0]], ptr [[TMP1]], ptr [[TMP2]], i64 [[TMP21]], i64 [[TMP23]], ptr [[TMP5]])
// CHECK-NEXT: br label [[OMP_ARRAYMAP_HEAD]]
// CHECK: omp.arraymap.head:
-// CHECK-NEXT: [[OMP_ARRAYMAP_ISEMPTY:%.*]] = icmp eq ptr [[TMP9]], [[TMP11]]
+// CHECK-NEXT: [[OMP_ARRAYMAP_ISEMPTY:%.*]] = icmp eq ptr [[TMP2]], [[TMP11]]
// CHECK-NEXT: br i1 [[OMP_ARRAYMAP_ISEMPTY]], label [[OMP_DONE:%.*]], label [[OMP_ARRAYMAP_BODY:%.*]]
// CHECK: omp.arraymap.body:
-// CHECK-NEXT: [[OMP_ARRAYMAP_PTRCURRENT:%.*]] = phi ptr [ [[TMP9]], [[OMP_ARRAYMAP_HEAD]] ], [ [[OMP_ARRAYMAP_NEXT:%.*]], [[OMP_TYPE_END25:%.*]] ]
+// CHECK-NEXT: [[OMP_ARRAYMAP_PTRCURRENT:%.*]] = phi ptr [ [[TMP2]], [[OMP_ARRAYMAP_HEAD]] ], [ [[OMP_ARRAYMAP_NEXT:%.*]], [[OMP_TYPE_END25:%.*]] ]
// CHECK-NEXT: [[E:%.*]] = getelementptr inbounds nuw [[STRUCT_D]], ptr [[OMP_ARRAYMAP_PTRCURRENT]], i32 0, i32 0
// CHECK-NEXT: [[F:%.*]] = getelementptr inbounds nuw [[STRUCT_D]], ptr [[OMP_ARRAYMAP_PTRCURRENT]], i32 0, i32 1
// CHECK-NEXT: [[H:%.*]] = getelementptr inbounds nuw [[STRUCT_D]], ptr [[OMP_ARRAYMAP_PTRCURRENT]], i32 0, i32 2
@@ -158,10 +140,10 @@ void foo() {
// CHECK-NEXT: [[TMP26:%.*]] = ptrtoint ptr [[E]] to i64
// CHECK-NEXT: [[TMP27:%.*]] = sub i64 [[TMP25]], [[TMP26]]
// CHECK-NEXT: [[TMP28:%.*]] = sdiv exact i64 [[TMP27]], ptrtoint (ptr getelementptr (i8, ptr null, i32 1) to i64)
-// CHECK-NEXT: [[TMP29:%.*]] = call i64 @__tgt_mapper_num_components(ptr [[TMP7]])
+// CHECK-NEXT: [[TMP29:%.*]] = call i64 @__tgt_mapper_num_components(ptr [[TMP0]])
// CHECK-NEXT: [[TMP30:%.*]] = shl i64 [[TMP29]], 48
// CHECK-NEXT: [[TMP31:%.*]] = add nuw i64 0, [[TMP30]]
-// CHECK-NEXT: [[TMP32:%.*]] = and i64 [[TMP12]], 3
+// CHECK-NEXT: [[TMP32:%.*]] = and i64 [[TMP4]], 3
// CHECK-NEXT: [[TMP33:%.*]] = icmp eq i64 [[TMP32]], 0
// CHECK-NEXT: br i1 [[TMP33]], label [[OMP_TYPE_ALLOC:%.*]], label [[OMP_TYPE_ALLOC_ELSE:%.*]]
// CHECK: omp.type.alloc:
@@ -181,87 +163,87 @@ void foo() {
// CHECK-NEXT: br label [[OMP_TYPE_END]]
// CHECK: omp.type.end:
// CHECK-NEXT: [[OMP_MAPTYPE:%.*]] = phi i64 [ [[TMP34]], [[OMP_TYPE_ALLOC]] ], [ [[TMP36]], [[OMP_TYPE_TO]] ], [ [[TMP38]], [[OMP_TYPE_FROM]] ], [ [[TMP31]], [[OMP_TYPE_TO_ELSE]] ]
-// CHECK-NEXT: call void @__tgt_push_mapper_component(ptr [[TMP7]], ptr [[OMP_ARRAYMAP_PTRCURRENT]], ptr [[E]], i64 [[TMP28]], i64 [[OMP_MAPTYPE]], ptr null)
+// CHECK-NEXT: call void @__tgt_push_mapper_component(ptr [[TMP0]], ptr [[OMP_ARRAYMAP_PTRCURRENT]], ptr [[E]], i64 [[TMP28]], i64 [[OMP_MAPTYPE]], ptr null)
// CHECK-NEXT: [[TMP39:%.*]] = add nuw i64 281474976711171, [[TMP30]]
-// CHECK-NEXT: [[TMP40:%.*]] = and i64 [[TMP12]], 3
+// CHECK-NEXT: [[TMP40:%.*]] = and i64 [[TMP4]], 3
// CHECK-NEXT: [[TMP41:%.*]] = icmp eq i64 [[TMP40]], 0
// CHECK-NEXT: br i1 [[TMP41]], label [[OMP_TYPE_ALLOC6:%.*]], label [[OMP_TYPE_ALLOC_ELSE7:%.*]]
-// CHECK: omp.type.alloc6:
+// CHECK: omp.type.alloc1:
// CHECK-NEXT: [[TMP42:%.*]] = and i64 [[TMP39]], -4
// CHECK-NEXT: br label [[OMP_TYPE_END11:%.*]]
-// CHECK: omp.type.alloc.else7:
+// CHECK: omp.type.alloc.else2:
// CHECK-NEXT: [[TMP43:%.*]] = icmp eq i64 [[TMP40]], 1
// CHECK-NEXT: br i1 [[TMP43]], label [[OMP_TYPE_TO8:%.*]], label [[OMP_TYPE_TO_ELSE9:%.*]]
-// CHECK: omp.type.to8:
+// CHECK: omp.type.to3:
// CHECK-NEXT: [[TMP44:%.*]] = and i64 [[TMP39]], -3
// CHECK-NEXT: br label [[OMP_TYPE_END11]]
-// CHECK: omp.type.to.else9:
+// CHECK: omp.type.to.else4:
// CHECK-NEXT: [[TMP45:%.*]] = icmp eq i64 [[TMP40]], 2
// CHECK-NEXT: br i1 [[TMP45]], label [[OMP_TYPE_FROM10:%.*]], label [[OMP_TYPE_END11]]
-// CHECK: omp.type.from10:
+// CHECK: omp.type.from5:
// CHECK-NEXT: [[TMP46:%.*]] = and i64 [[TMP39]], -2
// CHECK-NEXT: br label [[OMP_TYPE_END11]]
-// CHECK: omp.type.end11:
+// CHECK: omp.type.end6:
// CHECK-NEXT: [[OMP_MAPTYPE12:%.*]] = phi i64 [ [[TMP42]], [[OMP_TYPE_ALLOC6]] ], [ [[TMP44]], [[OMP_TYPE_TO8]] ], [ [[TMP46]], [[OMP_TYPE_FROM10]] ], [ [[TMP39]], [[OMP_TYPE_TO_ELSE9]] ]
-// CHECK-NEXT: call void @__tgt_push_mapper_component(ptr [[TMP7]], ptr [[OMP_ARRAYMAP_PTRCURRENT]], ptr [[E]], i64 4, i64 [[OMP_MAPTYPE12]], ptr null)
+// CHECK-NEXT: call void @__tgt_push_mapper_component(ptr [[TMP0]], ptr [[OMP_ARRAYMAP_PTRCURRENT]], ptr [[E]], i64 4, i64 [[OMP_MAPTYPE12]], ptr null)
// CHECK-NEXT: [[TMP47:%.*]] = add nuw i64 281474976711171, [[TMP30]]
-// CHECK-NEXT: [[TMP48:%.*]] = and i64 [[TMP12]], 3
+// CHECK-NEXT: [[TMP48:%.*]] = and i64 [[TMP4]], 3
// CHECK-NEXT: [[TMP49:%.*]] = icmp eq i64 [[TMP48]], 0
// CHECK-NEXT: br i1 [[TMP49]], label [[OMP_TYPE_ALLOC13:%.*]], label [[OMP_TYPE_ALLOC_ELSE14:%.*]]
-// CHECK: omp.type.alloc13:
+// CHECK: omp.type.alloc8:
// CHECK-NEXT: [[TMP50:%.*]] = and i64 [[TMP47]], -4
// CHECK-NEXT: br label [[OMP_TYPE_END18:%.*]]
-// CHECK: omp.type.alloc.else14:
+// CHECK: omp.type.alloc.else9:
// CHECK-NEXT: [[TMP51:%.*]] = icmp eq i64 [[TMP48]], 1
// CHECK-NEXT: br i1 [[TMP51]], label [[OMP_TYPE_TO15:%.*]], label [[OMP_TYPE_TO_ELSE16:%.*]]
-// CHECK: omp.type.to15:
+// CHECK: omp.type.to10:
// CHECK-NEXT: [[TMP52:%.*]] = and i64 [[TMP47]], -3
// CHECK-NEXT: br label [[OMP_TYPE_END18]]
-// CHECK: omp.type.to.else16:
+// CHECK: omp.type.to.else11:
// CHECK-NEXT: [[TMP53:%.*]] = icmp eq i64 [[TMP48]], 2
// CHECK-NEXT: br i1 [[TMP53]], label [[OMP_TYPE_FROM17:%.*]], label [[OMP_TYPE_END18]]
-// CHECK: omp.type.from17:
+// CHECK: omp.type.from12:
// CHECK-NEXT: [[TMP54:%.*]] = and i64 [[TMP47]], -2
// CHECK-NEXT: br label [[OMP_TYPE_END18]]
-// CHECK: omp.type.end18:
+// CHECK: omp.type.end13:
// CHECK-NEXT: [[OMP_MAPTYPE19:%.*]] = phi i64 [ [[TMP50]], [[OMP_TYPE_ALLOC13]] ], [ [[TMP52]], [[OMP_TYPE_TO15]] ], [ [[TMP54]], [[OMP_TYPE_FROM17]] ], [ [[TMP47]], [[OMP_TYPE_TO_ELSE16]] ]
-// CHECK-NEXT: call void @.omp_mapper._ZTS1C.default(ptr [[TMP7]], ptr [[OMP_ARRAYMAP_PTRCURRENT]], ptr [[F]], i64 4, i64 [[OMP_MAPTYPE19]], ptr null) #[[ATTR3]]
+// CHECK-NEXT: call void @.omp_mapper._ZTS1C.default(ptr [[TMP0]], ptr [[OMP_ARRAYMAP_PTRCURRENT]], ptr [[F]], i64 4, i64 [[OMP_MAPTYPE19]], ptr null) #[[ATTR3]]
// CHECK-NEXT: [[TMP55:%.*]] = add nuw i64 281474976711171, [[TMP30]]
-// CHECK-NEXT: [[TMP56:%.*]] = and i64 [[TMP12]], 3
+// CHECK-NEXT: [[TMP56:%.*]] = and i64 [[TMP4]], 3
// CHECK-NEXT: [[TMP57:%.*]] = icmp eq i64 [[TMP56]], 0
// CHECK-NEXT: br i1 [[TMP57]], label [[OMP_TYPE_ALLOC20:%.*]], label [[OMP_TYPE_ALLOC_ELSE21:%.*]]
-// CHECK: omp.type.alloc20:
+// CHECK: omp.type.alloc15:
// CHECK-NEXT: [[TMP58:%.*]] = and i64 [[TMP55]], -4
// CHECK-NEXT: br label [[OMP_TYPE_END25]]
-// CHECK: omp.type.alloc.else21:
+// CHECK: omp.type.alloc.else16:
// CHECK-NEXT: [[TMP59:%.*]] = icmp eq i64 [[TMP56]], 1
// CHECK-NEXT: br i1 [[TMP59]], label [[OMP_TYPE_TO22:%.*]], label [[OMP_TYPE_TO_ELSE23:%.*]]
-// CHECK: omp.type.to22:
+// CHECK: omp.type.to17:
// CHECK-NEXT: [[TMP60:%.*]] = and i64 [[TMP55]], -3
// CHECK-NEXT: br label [[OMP_TYPE_END25]]
-// CHECK: omp.type.to.else23:
+// CHECK: omp.type.to.else18:
// CHECK-NEXT: [[TMP61:%.*]] = icmp eq i64 [[TMP56]], 2
// CHECK-NEXT: br i1 [[TMP61]], label [[OMP_TYPE_FROM24:%.*]], label [[OMP_TYPE_END25]]
-// CHECK: omp.type.from24:
+// CHECK: omp.type.from19:
// CHECK-NEXT: [[TMP62:%.*]] = and i64 [[TMP55]], -2
// CHECK-NEXT: br label [[OMP_TYPE_END25]]
-// CHECK: omp.type.end25:
+// CHECK: omp.type.end20:
// CHECK-NEXT: [[OMP_MAPTYPE26:%.*]] = phi i64 [ [[TMP58]], [[OMP_TYPE_ALLOC20]] ], [ [[TMP60]], [[OMP_TYPE_TO22]] ], [ [[TMP62]], [[OMP_TYPE_FROM24]] ], [ [[TMP55]], [[OMP_TYPE_TO_ELSE23]] ]
-// CHECK-NEXT: call void @__tgt_push_mapper_component(ptr [[TMP7]], ptr [[OMP_ARRAYMAP_PTRCURRENT]], ptr [[H]], i64 4, i64 [[OMP_MAPTYPE26]], ptr null)
+// CHECK-NEXT: call void @__tgt_push_mapper_component(ptr [[TMP0]], ptr [[OMP_ARRAYMAP_PTRCURRENT]], ptr [[H]], i64 4, i64 [[OMP_MAPTYPE26]], ptr null)
// CHECK-NEXT: [[OMP_ARRAYMAP_NEXT]] = getelementptr [[STRUCT_D]], ptr [[OMP_ARRAYMAP_PTRCURRENT]], i32 1
// CHECK-NEXT: [[OMP_ARRAYMAP_ISDONE:%.*]] = icmp eq ptr [[OMP_ARRAYMAP_NEXT]], [[TMP11]]
// CHECK-NEXT: br i1 [[OMP_ARRAYMAP_ISDONE]], label [[OMP_ARRAYMAP_EXIT:%.*]], label [[OMP_ARRAYMAP_BODY]]
// CHECK: omp.arraymap.exit:
// CHECK-NEXT: [[OMP_ARRAYINIT_ISARRAY27:%.*]] = icmp sgt i64 [[TMP10]], 1
-// CHECK-NEXT: [[TMP63:%.*]] = and i64 [[TMP12]], 8
+// CHECK-NEXT: [[TMP63:%.*]] = and i64 [[TMP4]], 8
// CHECK-NEXT: [[DOTOMP_ARRAY__DEL__DELETE:%.*]] = icmp ne i64 [[TMP63]], 0
// CHECK-NEXT: [[TMP64:%.*]] = and i1 [[OMP_ARRAYINIT_ISARRAY27]], [[DOTOMP_ARRAY__DEL__DELETE]]
// CHECK-NEXT: br i1 [[TMP64]], label [[DOTOMP_ARRAY__DEL:%.*]], label [[OMP_DONE]]
// CHECK: .omp.array..del:
// CHECK-NEXT: [[TMP65:%.*]] = mul nuw i64 [[TMP10]], 12
-// CHECK-NEXT: [[TMP66:%.*]] = and i64 [[TMP12]], -4
+// CHECK-NEXT: [[TMP66:%.*]] = and i64 [[TMP4]], -4
// CHECK-NEXT: [[TMP67:%.*]] = or i64 [[TMP66]], 512
-// CHECK-NEXT: call void @__tgt_push_mapper_component(ptr [[TMP7]], ptr [[TMP8]], ptr [[TMP9]], i64 [[TMP65]], i64 [[TMP67]], ptr [[TMP13]])
+// CHECK-NEXT: call void @__tgt_push_mapper_component(ptr [[TMP0]], ptr [[TMP1]], ptr [[TMP2]], i64 [[TMP65]], i64 [[TMP67]], ptr [[TMP5]])
// CHECK-NEXT: br label [[OMP_DONE]]
// CHECK: omp.done:
// CHECK-NEXT: ret void
@@ -270,30 +252,12 @@ void foo() {
// CHECK-LABEL: define {{[^@]+}}@.omp_mapper._ZTS1C.default
// CHECK-SAME: (ptr noundef [[TMP0:%.*]], ptr noundef [[TMP1:%.*]], ptr noundef [[TMP2:%.*]], i64 noundef [[TMP3:%.*]], i64 noundef [[TMP4:%.*]], ptr noundef [[TMP5:%.*]]) #[[ATTR2]] {
// CHECK-NEXT: entry:
-// CHECK-NEXT: [[DOTADDR:%.*]] = alloca ptr, align 8
-// CHECK-NEXT: [[DOTADDR1:%.*]] = alloca ptr, align 8
-// CHECK-NEXT: [[DOTADDR2:%.*]] = alloca ptr, align 8
-// CHECK-NEXT: [[DOTADDR3:%.*]] = alloca i64, align 8
-// CHECK-NEXT: [[DOTADDR4:%.*]] = alloca i64, align 8
-// CHECK-NEXT: [[DOTADDR5:%.*]] = alloca ptr, align 8
-// CHECK-NEXT: store ptr [[TMP0]], ptr [[DOTADDR]], align 8
-// CHECK-NEXT: store ptr [[TMP1]], ptr [[DOTADDR1]], align 8
-// CHECK-NEXT: store ptr [[TMP2]], ptr [[DOTADDR2]], align 8
-// CHECK-NEXT: store i64 [[TMP3]], ptr [[DOTADDR3]], align 8
-// CHECK-NEXT: store i64 [[TMP4]], ptr [[DOTADDR4]], align 8
-// CHECK-NEXT: store ptr [[TMP5]], ptr [[DOTADDR5]], align 8
-// CHECK-NEXT: [[TMP6:%.*]] = load i64, ptr [[DOTADDR3]], align 8
-// CHECK-NEXT: [[TMP7:%.*]] = load ptr, ptr [[DOTADDR]], align 8
-// CHECK-NEXT: [[TMP8:%.*]] = load ptr, ptr [[DOTADDR1]], align 8
-// CHECK-NEXT: [[TMP9:%.*]] = load ptr, ptr [[DOTADDR2]], align 8
-// CHECK-NEXT: [[TMP10:%.*]] = udiv exact i64 [[TMP6]], 4
-// CHECK-NEXT: [[TMP11:%.*]] = getelementptr [[STRUCT_C:%.*]], ptr [[TMP9]], i64 [[TMP10]]
-// CHECK-NEXT: [[TMP12:%.*]] = load i64, ptr [[DOTADDR4]], align 8
-// CHECK-NEXT: [[TMP13:%.*]] = load ptr, ptr [[DOTADDR5]], align 8
+// CHECK-NEXT: [[TMP10:%.*]] = udiv exact i64 [[TMP3]], 4
+// CHECK-NEXT: [[TMP11:%.*]] = getelementptr [[STRUCT_C:%.*]], ptr [[TMP2]], i64 [[TMP10]]
// CHECK-NEXT: [[OMP_ARRAYINIT_ISARRAY:%.*]] = icmp sgt i64 [[TMP10]], 1
-// CHECK-NEXT: [[TMP14:%.*]] = and i64 [[TMP12]], 8
-// CHECK-NEXT: [[TMP15:%.*]] = icmp ne ptr [[TMP8]], [[TMP9]]
-// CHECK-NEXT: [[TMP16:%.*]] = and i64 [[TMP12]], 16
+// CHECK-NEXT: [[TMP14:%.*]] = and i64 [[TMP4]], 8
+// CHECK-NEXT: [[TMP15:%.*]] = icmp ne ptr [[TMP1]], [[TMP2]]
+// CHECK-NEXT: [[TMP16:%.*]] = and i64 [[TMP4]], 16
// CHECK-NEXT: [[TMP17:%.*]] = icmp ne i64 [[TMP16]], 0
// CHECK-NEXT: [[TMP18:%.*]] = and i1 [[TMP15]], [[TMP17]]
// CHECK-NEXT: [[TMP19:%.*]] = or i1 [[OMP_ARRAYINIT_ISARRAY]], [[TMP18]]
@@ -302,20 +266,20 @@ void foo() {
// CHECK-NEXT: br i1 [[TMP20]], label [[DOTOMP_ARRAY__INIT:%.*]], label [[OMP_ARRAYMAP_HEAD:%.*]]
// CHECK: .omp.array..init:
// CHECK-NEXT: [[TMP21:%.*]] = mul nuw i64 [[TMP10]], 4
-// CHECK-NEXT: [[TMP22:%.*]] = and i64 [[TMP12]], -4
+// CHECK-NEXT: [[TMP22:%.*]] = and i64 [[TMP4]], -4
// CHECK-NEXT: [[TMP23:%.*]] = or i64 [[TMP22]], 512
-// CHECK-NEXT: call void @__tgt_push_mapper_component(ptr [[TMP7]], ptr [[TMP8]], ptr [[TMP9]], i64 [[TMP21]], i64 [[TMP23]], ptr [[TMP13]])
+// CHECK-NEXT: call void @__tgt_push_mapper_component(ptr [[TMP0]], ptr [[TMP1]], ptr [[TMP2]], i64 [[TMP21]], i64 [[TMP23]], ptr [[TMP5]])
// CHECK-NEXT: br label [[OMP_ARRAYMAP_HEAD]]
// CHECK: omp.arraymap.head:
-// CHECK-NEXT: [[OMP_ARRAYMAP_ISEMPTY:%.*]] = icmp eq ptr [[TMP9]], [[TMP11]]
+// CHECK-NEXT: [[OMP_ARRAYMAP_ISEMPTY:%.*]] = icmp eq ptr [[TMP2]], [[TMP11]]
// CHECK-NEXT: br i1 [[OMP_ARRAYMAP_ISEMPTY]], label [[OMP_DONE:%.*]], label [[OMP_ARRAYMAP_BODY:%.*]]
// CHECK: omp.arraymap.body:
-// CHECK-NEXT: [[OMP_ARRAYMAP_PTRCURRENT:%.*]] = phi ptr [ [[TMP9]], [[OMP_ARRAYMAP_HEAD]] ], [ [[OMP_ARRAYMAP_NEXT:%.*]], [[OMP_TYPE_END:%.*]] ]
+// CHECK-NEXT: [[OMP_ARRAYMAP_PTRCURRENT:%.*]] = phi ptr [ [[TMP2]], [[OMP_ARRAYMAP_HEAD]] ], [ [[OMP_ARRAYMAP_NEXT:%.*]], [[OMP_TYPE_END:%.*]] ]
// CHECK-NEXT: [[A:%.*]] = getelementptr inbounds nuw [[STRUCT_C]], ptr [[OMP_ARRAYMAP_PTRCURRENT]], i32 0, i32 0
-// CHECK-NEXT: [[TMP24:%.*]] = call i64 @__tgt_mapper_num_components(ptr [[TMP7]])
+// CHECK-NEXT: [[TMP24:%.*]] = call i64 @__tgt_mapper_num_components(ptr [[TMP0]])
// CHECK-NEXT: [[TMP25:%.*]] = shl i64 [[TMP24]], 48
// CHECK-NEXT: [[TMP26:%.*]] = add nuw i64 1, [[TMP25]]
-// CHECK-NEXT: [[TMP27:%.*]] = and i64 [[TMP12]], 3
+// CHECK-NEXT: [[TMP27:%.*]] = and i64 [[TMP4]], 3
// CHECK-NEXT: [[TMP28:%.*]] = icmp eq i64 [[TMP27]], 0
// CHECK-NEXT: br i1 [[TMP28]], label [[OMP_TYPE_ALLOC:%.*]], label [[OMP_TYPE_ALLOC_ELSE:%.*]]
// CHECK: omp.type.alloc:
@@ -335,21 +299,21 @@ void foo() {
// CHECK-NEXT: br label [[OMP_TYPE_END]]
// CHECK: omp.type.end:
// CHECK-NEXT: [[OMP_MAPTYPE:%.*]] = phi i64 [ [[TMP29]], [[OMP_TYPE_ALLOC]] ], [ [[TMP31]], [[OMP_TYPE_TO]] ], [ [[TMP33]], [[OMP_TYPE_FROM]] ], [ [[TMP26]], [[OMP_TYPE_TO_ELSE]] ]
-// CHECK-NEXT: call void @__tgt_push_mapper_component(ptr [[TMP7]], ptr [[OMP_ARRAYMAP_PTRCURRENT]], ptr [[A]], i64 4, i64 [[OMP_MAPTYPE]], ptr null)
+// CHECK-NEXT: call void @__tgt_push_mapper_component(ptr [[TMP0]], ptr [[OMP_ARRAYMAP_PTRCURRENT]], ptr [[A]], i64 4, i64 [[OMP_MAPTYPE]], ptr null)
// CHECK-NEXT: [[OMP_ARRAYMAP_NEXT]] = getelementptr [[STRUCT_C]], ptr [[OMP_ARRAYMAP_PTRCURRENT]], i32 1
// CHECK-NEXT: [[OMP_ARRAYMAP_ISDONE:%.*]] = icmp eq ptr [[OMP_ARRAYMAP_NEXT]], [[TMP11]]
// CHECK-NEXT: br i1 [[OMP_ARRAYMAP_ISDONE]], label [[OMP_ARRAYMAP_EXIT:%.*]], label [[OMP_ARRAYMAP_BODY]]
// CHECK: omp.arraymap.exit:
// CHECK-NEXT: [[OMP_ARRAYINIT_ISARRAY6:%.*]] = icmp sgt i64 [[TMP10]], 1
-// CHECK-NEXT: [[TMP34:%.*]] = and i64 [[TMP12]], 8
+// CHECK-NEXT: [[TMP34:%.*]] = and i64 [[TMP4]], 8
// CHECK-NEXT: [[DOTOMP_ARRAY__DEL__DELETE:%.*]] = icmp ne i64 [[TMP34]], 0
// CHECK-NEXT: [[TMP35:%.*]] = and i1 [[OMP_ARRAYINIT_ISARRAY6]], [[DOTOMP_ARRAY__DEL__DELETE]]
// CHECK-NEXT: br i1 [[TMP35]], label [[DOTOMP_ARRAY__DEL:%.*]], label [[OMP_DONE]]
// CHECK: .omp.array..del:
// CHECK-NEXT: [[TMP36:%.*]] = mul nuw i64 [[TMP10]], 4
-// CHECK-NEXT: [[TMP37:%.*]] = and i64 [[TMP12]], -4
+// CHECK-NEXT: [[TMP37:%.*]] = and i64 [[TMP4]], -4
// CHECK-NEXT: [[TMP38:%.*]] = or i64 [[TMP37]], 512
-// CHECK-NEXT: call void @__tgt_push_mapper_component(ptr [[TMP7]], ptr [[TMP8]], ptr [[TMP9]], i64 [[TMP36]], i64 [[TMP38]], ptr [[TMP13]])
+// CHECK-NEXT: call void @__tgt_push_mapper_component(ptr [[TMP0]], ptr [[TMP1]], ptr [[TMP2]], i64 [[TMP36]], i64 [[TMP38]], ptr [[TMP5]])
// CHECK-NEXT: br label [[OMP_DONE]]
// CHECK: omp.done:
// CHECK-NEXT: ret void
diff --git a/llvm/include/llvm/Frontend/OpenMP/OMPIRBuilder.h b/llvm/include/llvm/Frontend/OpenMP/OMPIRBuilder.h
index a97deafa3683cf..402270533baefb 100644
--- a/llvm/include/llvm/Frontend/OpenMP/OMPIRBuilder.h
+++ b/llvm/include/llvm/Frontend/OpenMP/OMPIRBuilder.h
@@ -2855,6 +2855,67 @@ class OpenMPIRBuilder {
using GenMapInfoCallbackTy =
function_ref<MapInfosTy &(InsertPointTy CodeGenIP)>;
+private:
+ /// Emit the array initialization or deletion portion for user-defined mapper
+ /// code generation. First, it evaluates whether an array section is mapped
+ /// and whether the \a MapType instructs to delete this section. If \a IsInit
+ /// is true, and \a MapType indicates to not delete this array, array
+ /// initialization code is generated. If \a IsInit is false, and \a MapType
+ /// indicates to not this array, array deletion code is generated.
+ void emitUDMapperArrayInitOrDel(Function *MapperFn, llvm::Value *Handle,
+ llvm::Value *Base, llvm::Value *Begin,
+ llvm::Value *Size, llvm::Value *MapType,
+ llvm::Value *MapName, TypeSize ElementSize,
+ llvm::BasicBlock *ExitBB, bool IsInit);
+
+public:
+ /// Emit the user-defined mapper function. The code generation follows the
+ /// pattern in the example below.
+ /// \code
+ /// void .omp_mapper.<type_name>.<mapper_id>.(void *rt_mapper_handle,
+ /// void *base, void *begin,
+ /// int64_t size, int64_t type,
+ /// void *name = nullptr) {
+ /// // Allocate space for an array section first or add a base/begin for
+ /// // pointer dereference.
+ /// if ((size > 1 || (base != begin && maptype.IsPtrAndObj)) &&
+ /// !maptype.IsDelete)
+ /// __tgt_push_mapper_component(rt_mapper_handle, base, begin,
+ /// size*sizeof(Ty), clearToFromMember(type));
+ /// // Map members.
+ /// for (unsigned i = 0; i < size; i++) {
+ /// // For each component specified by this mapper:
+ /// for (auto c : begin[i]->all_components) {
+ /// if (c.hasMapper())
+ /// (*c.Mapper())(rt_mapper_handle, c.arg_base, c.arg_begin,
+ /// c.arg_size,
+ /// c.arg_type, c.arg_name);
+ /// else
+ /// __tgt_push_mapper_component(rt_mapper_handle, c.arg_base,
+ /// c.arg_begin, c.arg_size, c.arg_type,
+ /// c.arg_name);
+ /// }
+ /// }
+ /// // Delete the array section.
+ /// if (size > 1 && maptype.IsDelete)
+ /// __tgt_push_mapper_component(rt_mapper_handle, base, begin,
+ /// size*sizeof(Ty), clearToFromMember(type));
+ /// }
+ /// \endcode
+ ///
+ /// \param PrivAndGenMapInfoCB Callback that privatizes code and populates the
+ /// MapInfos and returns.
+ /// \param ElemTy DeclareMapper element type.
+ /// \param FuncName Optional param to specify mapper function name.
+ /// \param CustomMapperCB Optional callback to generate code related to
+ /// custom mappers.
+ Function *emitUserDefinedMapper(
+ function_ref<MapInfosTy &(InsertPointTy CodeGenIP, llvm::Value *PtrPHI,
+ llvm::Value *BeginArg)>
+ PrivAndGenMapInfoCB,
+ llvm::Type *ElemTy, StringRef FuncName = {},
+ function_ref<bool(unsigned int, Function **)> CustomMapperCB = nullptr);
+
/// Generator for '#omp target data'
///
/// \param Loc The location where the target data construct was encountered.
diff --git a/llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp b/llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp
index 1fae138b449ed5..e42db4cc32757e 100644
--- a/llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp
+++ b/llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp
@@ -7705,6 +7705,295 @@ void OpenMPIRBuilder::emitNonContiguousDescriptor(InsertPointTy AllocaIP,
}
}
+void OpenMPIRBuilder::emitUDMapperArrayInitOrDel(
+ Function *MapperFn, Value *Handle, Value *Base, Value *Begin, Value *Size,
+ Value *MapType, Value *MapName, TypeSize ElementSize, BasicBlock *ExitBB,
+ bool IsInit) {
+ StringRef Prefix = IsInit ? ".init" : ".del";
+
+ // Evaluate if this is an array section.
+ BasicBlock *BodyBB = BasicBlock::Create(
+ M.getContext(), createPlatformSpecificName({"omp.array", Prefix}));
+ Value *IsArray =
+ Builder.CreateICmpSGT(Size, Builder.getInt64(1), "omp.arrayinit.isarray");
+ Value *DeleteBit = Builder.CreateAnd(
+ MapType,
+ Builder.getInt64(
+ static_cast<std::underlying_type_t<OpenMPOffloadMappingFlags>>(
+ OpenMPOffloadMappingFlags::OMP_MAP_DELETE)));
+ Value *DeleteCond;
+ Value *Cond;
+ if (IsInit) {
+ // base != begin?
+ Value *BaseIsBegin = Builder.CreateICmpNE(Base, Begin);
+ // IsPtrAndObj?
+ Value *PtrAndObjBit = Builder.CreateAnd(
+ MapType,
+ Builder.getInt64(
+ static_cast<std::underlying_type_t<OpenMPOffloadMappingFlags>>(
+ OpenMPOffloadMappingFlags::OMP_MAP_PTR_AND_OBJ)));
+ PtrAndObjBit = Builder.CreateIsNotNull(PtrAndObjBit);
+ BaseIsBegin = Builder.CreateAnd(BaseIsBegin, PtrAndObjBit);
+ Cond = Builder.CreateOr(IsArray, BaseIsBegin);
+ DeleteCond = Builder.CreateIsNull(
+ DeleteBit,
+ createPlatformSpecificName({"omp.array", Prefix, ".delete"}));
+ } else {
+ Cond = IsArray;
+ DeleteCond = Builder.CreateIsNotNull(
+ DeleteBit,
+ createPlatformSpecificName({"omp.array", Prefix, ".delete"}));
+ }
+ Cond = Builder.CreateAnd(Cond, DeleteCond);
+ Builder.CreateCondBr(Cond, BodyBB, ExitBB);
+
+ emitBlock(BodyBB, MapperFn);
+ // Get the array size by multiplying element size and element number (i.e., \p
+ // Size).
+ Value *ArraySize = Builder.CreateNUWMul(Size, Builder.getInt64(ElementSize));
+ // Remove OMP_MAP_TO and OMP_MAP_FROM from the map type, so that it achieves
+ // memory allocation/deletion purpose only.
+ Value *MapTypeArg = Builder.CreateAnd(
+ MapType,
+ Builder.getInt64(
+ ~static_cast<std::underlying_type_t<OpenMPOffloadMappingFlags>>(
+ OpenMPOffloadMappingFlags::OMP_MAP_TO |
+ OpenMPOffloadMappingFlags::OMP_MAP_FROM)));
+ MapTypeArg = Builder.CreateOr(
+ MapTypeArg,
+ Builder.getInt64(
+ static_cast<std::underlying_type_t<OpenMPOffloadMappingFlags>>(
+ OpenMPOffloadMappingFlags::OMP_MAP_IMPLICIT)));
+
+ // Call the runtime API __tgt_push_mapper_component to fill up the runtime
+ // data structure.
+ Value *OffloadingArgs[] = {Handle, Base, Begin,
+ ArraySize, MapTypeArg, MapName};
+ Builder.CreateCall(
+ getOrCreateRuntimeFunction(M, OMPRTL___tgt_push_mapper_component),
+ OffloadingArgs);
+}
+
+Function *OpenMPIRBuilder::emitUserDefinedMapper(
+ function_ref<MapInfosTy &(InsertPointTy CodeGenIP, llvm::Value *PtrPHI,
+ llvm::Value *BeginArg)>
+ GenMapInfoCB,
+ Type *ElemTy, StringRef FuncName,
+ function_ref<bool(unsigned int, Function **)> CustomMapperCB) {
+ SmallVector<Type *> Params;
+ Params.emplace_back(Builder.getPtrTy());
+ Params.emplace_back(Builder.getPtrTy());
+ Params.emplace_back(Builder.getPtrTy());
+ Params.emplace_back(Builder.getInt64Ty());
+ Params.emplace_back(Builder.getInt64Ty());
+ Params.emplace_back(Builder.getPtrTy());
+
+ auto *FnTy =
+ FunctionType::get(Builder.getVoidTy(), Params, /* IsVarArg */ false);
+
+ SmallString<64> TyStr;
+ raw_svector_ostream Out(TyStr);
+ if (FuncName == "")
+ FuncName = StringRef{createPlatformSpecificName({"omp_mapper"})};
+ Function *MapperFn =
+ Function::Create(FnTy, GlobalValue::InternalLinkage, FuncName, M);
+ MapperFn->addFnAttr(Attribute::NoInline);
+ MapperFn->addFnAttr(Attribute::NoUnwind);
+ MapperFn->addParamAttr(0, Attribute::NoUndef);
+ MapperFn->addParamAttr(1, Attribute::NoUndef);
+ MapperFn->addParamAttr(2, Attribute::NoUndef);
+ MapperFn->addParamAttr(3, Attribute::NoUndef);
+ MapperFn->addParamAttr(4, Attribute::NoUndef);
+ MapperFn->addParamAttr(5, Attribute::NoUndef);
+
+ // Start the mapper function code generation.
+ BasicBlock *EntryBB = BasicBlock::Create(M.getContext(), "entry", MapperFn);
+ auto SavedIP = Builder.saveIP();
+ Builder.SetInsertPoint(EntryBB);
+
+ Value *Handle = MapperFn->getArg(0);
+ Value *BaseIn = MapperFn->getArg(1);
+ Value *BeginIn = MapperFn->getArg(2);
+ Value *Size = MapperFn->getArg(3);
+ Value *MapType = MapperFn->getArg(4);
+ Value *MapName = MapperFn->getArg(5);
+
+ // Compute the starting and end addresses of array elements.
+ // Prepare common arguments for array initiation and deletion.
+ // Convert the size in bytes into the number of array elements.
+ TypeSize ElementSize = M.getDataLayout().getTypeStoreSize(ElemTy);
+ Size = Builder.CreateExactUDiv(Size, Builder.getInt64(ElementSize));
+ Value *PtrBegin = Builder.CreateBitCast(BeginIn, Builder.getPtrTy());
+ Value *PtrEnd = Builder.CreateGEP(ElemTy, PtrBegin, Size);
+
+ // Emit array initiation if this is an array section and \p MapType indicates
+ // that memory allocation is required.
+ BasicBlock *HeadBB = BasicBlock::Create(M.getContext(), "omp.arraymap.head");
+ emitUDMapperArrayInitOrDel(MapperFn, Handle, BaseIn, BeginIn, Size, MapType,
+ MapName, ElementSize, HeadBB, /*IsInit=*/true);
+
+ // Emit a for loop to iterate through SizeArg of elements and map all of them.
+
+ // Emit the loop header block.
+ emitBlock(HeadBB, MapperFn);
+ BasicBlock *BodyBB = BasicBlock::Create(M.getContext(), "omp.arraymap.body");
+ BasicBlock *DoneBB = BasicBlock::Create(M.getContext(), "omp.done");
+ // Evaluate whether the initial condition is satisfied.
+ Value *IsEmpty =
+ Builder.CreateICmpEQ(PtrBegin, PtrEnd, "omp.arraymap.isempty");
+ Builder.CreateCondBr(IsEmpty, DoneBB, BodyBB);
+
+ // Emit the loop body block.
+ emitBlock(BodyBB, MapperFn);
+ BasicBlock *LastBB = BodyBB;
+ PHINode *PtrPHI =
+ Builder.CreatePHI(PtrBegin->getType(), 2, "omp.arraymap.ptrcurrent");
+ PtrPHI->addIncoming(PtrBegin, HeadBB);
+
+ // Get map clause information. Fill up the arrays with all mapped variables.
+ MapInfosTy &Info = GenMapInfoCB(Builder.saveIP(), PtrPHI, BeginIn);
+
+ // Call the runtime API __tgt_mapper_num_components to get the number of
+ // pre-existing components.
+ Value *OffloadingArgs[] = {Handle};
+ Value *PreviousSize = Builder.CreateCall(
+ getOrCreateRuntimeFunction(M, OMPRTL___tgt_mapper_num_components),
+ OffloadingArgs);
+ Value *ShiftedPreviousSize =
+ Builder.CreateShl(PreviousSize, Builder.getInt64(getFlagMemberOffset()));
+
+ // Fill up the runtime mapper handle for all components.
+ for (unsigned I = 0; I < Info.BasePointers.size(); ++I) {
+ Value *CurBaseArg =
+ Builder.CreateBitCast(Info.BasePointers[I], Builder.getPtrTy());
+ Value *CurBeginArg =
+ Builder.CreateBitCast(Info.Pointers[I], Builder.getPtrTy());
+ Value *CurSizeArg = Info.Sizes[I];
+ Value *CurNameArg = Info.Names.size()
+ ? Info.Names[I]
+ : Constant::getNullValue(Builder.getPtrTy());
+
+ // Extract the MEMBER_OF field from the map type.
+ Value *OriMapType = Builder.getInt64(
+ static_cast<std::underlying_type_t<OpenMPOffloadMappingFlags>>(
+ Info.Types[I]));
+ Value *MemberMapType =
+ Builder.CreateNUWAdd(OriMapType, ShiftedPreviousSize);
+
+ // Combine the map type inherited from user-defined mapper with that
+ // specified in the program. According to the OMP_MAP_TO and OMP_MAP_FROM
+ // bits of the \a MapType, which is the input argument of the mapper
+ // function, the following code will set the OMP_MAP_TO and OMP_MAP_FROM
+ // bits of MemberMapType.
+ // [OpenMP 5.0], 1.2.6. map-type decay.
+ // | alloc | to | from | tofrom | release | delete
+ // ----------------------------------------------------------
+ // alloc | alloc | alloc | alloc | alloc | release | delete
+ // to | alloc | to | alloc | to | release | delete
+ // from | alloc | alloc | from | from | release | delete
+ // tofrom | alloc | to | from | tofrom | release | delete
+ Value *LeftToFrom = Builder.CreateAnd(
+ MapType,
+ Builder.getInt64(
+ static_cast<std::underlying_type_t<OpenMPOffloadMappingFlags>>(
+ OpenMPOffloadMappingFlags::OMP_MAP_TO |
+ OpenMPOffloadMappingFlags::OMP_MAP_FROM)));
+ BasicBlock *AllocBB = BasicBlock::Create(M.getContext(), "omp.type.alloc");
+ BasicBlock *AllocElseBB =
+ BasicBlock::Create(M.getContext(), "omp.type.alloc.else");
+ BasicBlock *ToBB = BasicBlock::Create(M.getContext(), "omp.type.to");
+ BasicBlock *ToElseBB =
+ BasicBlock::Create(M.getContext(), "omp.type.to.else");
+ BasicBlock *FromBB = BasicBlock::Create(M.getContext(), "omp.type.from");
+ BasicBlock *EndBB = BasicBlock::Create(M.getContext(), "omp.type.end");
+ Value *IsAlloc = Builder.CreateIsNull(LeftToFrom);
+ Builder.CreateCondBr(IsAlloc, AllocBB, AllocElseBB);
+ // In case of alloc, clear OMP_MAP_TO and OMP_MAP_FROM.
+ emitBlock(AllocBB, MapperFn);
+ Value *AllocMapType = Builder.CreateAnd(
+ MemberMapType,
+ Builder.getInt64(
+ ~static_cast<std::underlying_type_t<OpenMPOffloadMappingFlags>>(
+ OpenMPOffloadMappingFlags::OMP_MAP_TO |
+ OpenMPOffloadMappingFlags::OMP_MAP_FROM)));
+ Builder.CreateBr(EndBB);
+ emitBlock(AllocElseBB, MapperFn);
+ Value *IsTo = Builder.CreateICmpEQ(
+ LeftToFrom,
+ Builder.getInt64(
+ static_cast<std::underlying_type_t<OpenMPOffloadMappingFlags>>(
+ OpenMPOffloadMappingFlags::OMP_MAP_TO)));
+ Builder.CreateCondBr(IsTo, ToBB, ToElseBB);
+ // In case of to, clear OMP_MAP_FROM.
+ emitBlock(ToBB, MapperFn);
+ Value *ToMapType = Builder.CreateAnd(
+ MemberMapType,
+ Builder.getInt64(
+ ~static_cast<std::underlying_type_t<OpenMPOffloadMappingFlags>>(
+ OpenMPOffloadMappingFlags::OMP_MAP_FROM)));
+ Builder.CreateBr(EndBB);
+ emitBlock(ToElseBB, MapperFn);
+ Value *IsFrom = Builder.CreateICmpEQ(
+ LeftToFrom,
+ Builder.getInt64(
+ static_cast<std::underlying_type_t<OpenMPOffloadMappingFlags>>(
+ OpenMPOffloadMappingFlags::OMP_MAP_FROM)));
+ Builder.CreateCondBr(IsFrom, FromBB, EndBB);
+ // In case of from, clear OMP_MAP_TO.
+ emitBlock(FromBB, MapperFn);
+ Value *FromMapType = Builder.CreateAnd(
+ MemberMapType,
+ Builder.getInt64(
+ ~static_cast<std::underlying_type_t<OpenMPOffloadMappingFlags>>(
+ OpenMPOffloadMappingFlags::OMP_MAP_TO)));
+ // In case of tofrom, do nothing.
+ emitBlock(EndBB, MapperFn);
+ LastBB = EndBB;
+ PHINode *CurMapType =
+ Builder.CreatePHI(Builder.getInt64Ty(), 4, "omp.maptype");
+ CurMapType->addIncoming(AllocMapType, AllocBB);
+ CurMapType->addIncoming(ToMapType, ToBB);
+ CurMapType->addIncoming(FromMapType, FromBB);
+ CurMapType->addIncoming(MemberMapType, ToElseBB);
+
+ Value *OffloadingArgs[] = {Handle, CurBaseArg, CurBeginArg,
+ CurSizeArg, CurMapType, CurNameArg};
+ Function *ChildMapperFn = nullptr;
+ if (CustomMapperCB && CustomMapperCB(I, &ChildMapperFn)) {
+ // Call the corresponding mapper function.
+ Builder.CreateCall(ChildMapperFn, OffloadingArgs)->setDoesNotThrow();
+ } else {
+ // Call the runtime API __tgt_push_mapper_component to fill up the runtime
+ // data structure.
+ Builder.CreateCall(
+ getOrCreateRuntimeFunction(M, OMPRTL___tgt_push_mapper_component),
+ OffloadingArgs);
+ }
+ }
+
+ // Update the pointer to point to the next element that needs to be mapped,
+ // and check whether we have mapped all elements.
+ Value *PtrNext = Builder.CreateConstGEP1_32(ElemTy, PtrPHI, /*Idx0=*/1,
+ "omp.arraymap.next");
+ PtrPHI->addIncoming(PtrNext, LastBB);
+ Value *IsDone = Builder.CreateICmpEQ(PtrNext, PtrEnd, "omp.arraymap.isdone");
+ BasicBlock *ExitBB = BasicBlock::Create(M.getContext(), "omp.arraymap.exit");
+ Builder.CreateCondBr(IsDone, ExitBB, BodyBB);
+
+ emitBlock(ExitBB, MapperFn);
+ // Emit array deletion if this is an array section and \p MapType indicates
+ // that deletion is required.
+ emitUDMapperArrayInitOrDel(MapperFn, Handle, BaseIn, BeginIn, Size, MapType,
+ MapName, ElementSize, DoneBB, /*IsInit=*/false);
+
+ // Emit the function exit block.
+ emitBlock(DoneBB, MapperFn, /*IsFinished=*/true);
+
+ Builder.CreateRetVoid();
+ Builder.restoreIP(SavedIP);
+ return MapperFn;
+}
+
void OpenMPIRBuilder::emitOffloadingArrays(
InsertPointTy AllocaIP, InsertPointTy CodeGenIP, MapInfosTy &CombinedInfo,
TargetDataInfo &Info, bool IsNonContiguous,
>From 599c61f039cd88406e0e685ed521fa6f653ac552 Mon Sep 17 00:00:00 2001
From: Akash Banerjee <Akash.Banerjee at amd.com>
Date: Wed, 6 Nov 2024 16:15:55 +0000
Subject: [PATCH 2/3] Address reviewer comments.
---
clang/lib/CodeGen/CGOpenMPRuntime.cpp | 4 +--
.../llvm/Frontend/OpenMP/OMPIRBuilder.h | 4 +--
llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp | 28 ++++++++++---------
3 files changed, 19 insertions(+), 17 deletions(-)
diff --git a/clang/lib/CodeGen/CGOpenMPRuntime.cpp b/clang/lib/CodeGen/CGOpenMPRuntime.cpp
index bf6b2848ce499a..134a713a7ce004 100644
--- a/clang/lib/CodeGen/CGOpenMPRuntime.cpp
+++ b/clang/lib/CodeGen/CGOpenMPRuntime.cpp
@@ -9098,9 +9098,9 @@ void CGOpenMPRuntime::emitUserDefinedMapper(const OMPDeclareMapperDecl *D,
CGM.getCXXABI().getMangleContext().mangleCanonicalTypeName(Ty, Out);
std::string Name = getName({"omp_mapper", TyStr, D->getName()});
- auto *newFn = OMPBuilder.emitUserDefinedMapper(PrivatizeAndGenMapInfoCB,
+ auto *NewFn = OMPBuilder.emitUserDefinedMapper(PrivatizeAndGenMapInfoCB,
ElemTy, Name, CustomMapperCB);
- UDMMap.try_emplace(D, newFn);
+ UDMMap.try_emplace(D, NewFn);
if (CGF)
FunctionUDMMap[CGF->CurFn].push_back(D);
}
diff --git a/llvm/include/llvm/Frontend/OpenMP/OMPIRBuilder.h b/llvm/include/llvm/Frontend/OpenMP/OMPIRBuilder.h
index 402270533baefb..48941500b403e1 100644
--- a/llvm/include/llvm/Frontend/OpenMP/OMPIRBuilder.h
+++ b/llvm/include/llvm/Frontend/OpenMP/OMPIRBuilder.h
@@ -2861,8 +2861,8 @@ class OpenMPIRBuilder {
/// and whether the \a MapType instructs to delete this section. If \a IsInit
/// is true, and \a MapType indicates to not delete this array, array
/// initialization code is generated. If \a IsInit is false, and \a MapType
- /// indicates to not this array, array deletion code is generated.
- void emitUDMapperArrayInitOrDel(Function *MapperFn, llvm::Value *Handle,
+ /// indicates to delete this array, array deletion code is generated.
+ void emitUDMapperArrayInitOrDel(Function *MapperFn, llvm::Value *MapperHandle,
llvm::Value *Base, llvm::Value *Begin,
llvm::Value *Size, llvm::Value *MapType,
llvm::Value *MapName, TypeSize ElementSize,
diff --git a/llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp b/llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp
index e42db4cc32757e..662b46bf8f8e99 100644
--- a/llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp
+++ b/llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp
@@ -7706,9 +7706,9 @@ void OpenMPIRBuilder::emitNonContiguousDescriptor(InsertPointTy AllocaIP,
}
void OpenMPIRBuilder::emitUDMapperArrayInitOrDel(
- Function *MapperFn, Value *Handle, Value *Base, Value *Begin, Value *Size,
- Value *MapType, Value *MapName, TypeSize ElementSize, BasicBlock *ExitBB,
- bool IsInit) {
+ Function *MapperFn, Value *MapperHandle, Value *Base, Value *Begin,
+ Value *Size, Value *MapType, Value *MapName, TypeSize ElementSize,
+ BasicBlock *ExitBB, bool IsInit) {
StringRef Prefix = IsInit ? ".init" : ".del";
// Evaluate if this is an array section.
@@ -7767,8 +7767,8 @@ void OpenMPIRBuilder::emitUDMapperArrayInitOrDel(
// Call the runtime API __tgt_push_mapper_component to fill up the runtime
// data structure.
- Value *OffloadingArgs[] = {Handle, Base, Begin,
- ArraySize, MapTypeArg, MapName};
+ Value *OffloadingArgs[] = {MapperHandle, Base, Begin,
+ ArraySize, MapTypeArg, MapName};
Builder.CreateCall(
getOrCreateRuntimeFunction(M, OMPRTL___tgt_push_mapper_component),
OffloadingArgs);
@@ -7811,7 +7811,7 @@ Function *OpenMPIRBuilder::emitUserDefinedMapper(
auto SavedIP = Builder.saveIP();
Builder.SetInsertPoint(EntryBB);
- Value *Handle = MapperFn->getArg(0);
+ Value *MapperHandle = MapperFn->getArg(0);
Value *BaseIn = MapperFn->getArg(1);
Value *BeginIn = MapperFn->getArg(2);
Value *Size = MapperFn->getArg(3);
@@ -7829,8 +7829,9 @@ Function *OpenMPIRBuilder::emitUserDefinedMapper(
// Emit array initiation if this is an array section and \p MapType indicates
// that memory allocation is required.
BasicBlock *HeadBB = BasicBlock::Create(M.getContext(), "omp.arraymap.head");
- emitUDMapperArrayInitOrDel(MapperFn, Handle, BaseIn, BeginIn, Size, MapType,
- MapName, ElementSize, HeadBB, /*IsInit=*/true);
+ emitUDMapperArrayInitOrDel(MapperFn, MapperHandle, BaseIn, BeginIn, Size,
+ MapType, MapName, ElementSize, HeadBB,
+ /*IsInit=*/true);
// Emit a for loop to iterate through SizeArg of elements and map all of them.
@@ -7855,7 +7856,7 @@ Function *OpenMPIRBuilder::emitUserDefinedMapper(
// Call the runtime API __tgt_mapper_num_components to get the number of
// pre-existing components.
- Value *OffloadingArgs[] = {Handle};
+ Value *OffloadingArgs[] = {MapperHandle};
Value *PreviousSize = Builder.CreateCall(
getOrCreateRuntimeFunction(M, OMPRTL___tgt_mapper_num_components),
OffloadingArgs);
@@ -7956,8 +7957,8 @@ Function *OpenMPIRBuilder::emitUserDefinedMapper(
CurMapType->addIncoming(FromMapType, FromBB);
CurMapType->addIncoming(MemberMapType, ToElseBB);
- Value *OffloadingArgs[] = {Handle, CurBaseArg, CurBeginArg,
- CurSizeArg, CurMapType, CurNameArg};
+ Value *OffloadingArgs[] = {MapperHandle, CurBaseArg, CurBeginArg,
+ CurSizeArg, CurMapType, CurNameArg};
Function *ChildMapperFn = nullptr;
if (CustomMapperCB && CustomMapperCB(I, &ChildMapperFn)) {
// Call the corresponding mapper function.
@@ -7983,8 +7984,9 @@ Function *OpenMPIRBuilder::emitUserDefinedMapper(
emitBlock(ExitBB, MapperFn);
// Emit array deletion if this is an array section and \p MapType indicates
// that deletion is required.
- emitUDMapperArrayInitOrDel(MapperFn, Handle, BaseIn, BeginIn, Size, MapType,
- MapName, ElementSize, DoneBB, /*IsInit=*/false);
+ emitUDMapperArrayInitOrDel(MapperFn, MapperHandle, BaseIn, BeginIn, Size,
+ MapType, MapName, ElementSize, DoneBB,
+ /*IsInit=*/false);
// Emit the function exit block.
emitBlock(DoneBB, MapperFn, /*IsFinished=*/true);
>From 21d702b2462d5a2d51d2c40773ef43cbc68cda66 Mon Sep 17 00:00:00 2001
From: Akash Banerjee <Akash.Banerjee at amd.com>
Date: Thu, 28 Nov 2024 21:35:56 +0000
Subject: [PATCH 3/3] Remove emitUDMapperArrayInitOrDel func from Clang.
---
clang/lib/CodeGen/CGOpenMPRuntime.cpp | 76 ---------------------------
clang/lib/CodeGen/CGOpenMPRuntime.h | 9 ----
2 files changed, 85 deletions(-)
diff --git a/clang/lib/CodeGen/CGOpenMPRuntime.cpp b/clang/lib/CodeGen/CGOpenMPRuntime.cpp
index 134a713a7ce004..e4f11088f899ef 100644
--- a/clang/lib/CodeGen/CGOpenMPRuntime.cpp
+++ b/clang/lib/CodeGen/CGOpenMPRuntime.cpp
@@ -9105,82 +9105,6 @@ void CGOpenMPRuntime::emitUserDefinedMapper(const OMPDeclareMapperDecl *D,
FunctionUDMMap[CGF->CurFn].push_back(D);
}
-/// Emit the array initialization or deletion portion for user-defined mapper
-/// code generation. First, it evaluates whether an array section is mapped and
-/// whether the \a MapType instructs to delete this section. If \a IsInit is
-/// true, and \a MapType indicates to not delete this array, array
-/// initialization code is generated. If \a IsInit is false, and \a MapType
-/// indicates to not this array, array deletion code is generated.
-void CGOpenMPRuntime::emitUDMapperArrayInitOrDel(
- CodeGenFunction &MapperCGF, llvm::Value *Handle, llvm::Value *Base,
- llvm::Value *Begin, llvm::Value *Size, llvm::Value *MapType,
- llvm::Value *MapName, CharUnits ElementSize, llvm::BasicBlock *ExitBB,
- bool IsInit) {
- StringRef Prefix = IsInit ? ".init" : ".del";
-
- // Evaluate if this is an array section.
- llvm::BasicBlock *BodyBB =
- MapperCGF.createBasicBlock(getName({"omp.array", Prefix}));
- llvm::Value *IsArray = MapperCGF.Builder.CreateICmpSGT(
- Size, MapperCGF.Builder.getInt64(1), "omp.arrayinit.isarray");
- llvm::Value *DeleteBit = MapperCGF.Builder.CreateAnd(
- MapType,
- MapperCGF.Builder.getInt64(
- static_cast<std::underlying_type_t<OpenMPOffloadMappingFlags>>(
- OpenMPOffloadMappingFlags::OMP_MAP_DELETE)));
- llvm::Value *DeleteCond;
- llvm::Value *Cond;
- if (IsInit) {
- // base != begin?
- llvm::Value *BaseIsBegin = MapperCGF.Builder.CreateICmpNE(Base, Begin);
- // IsPtrAndObj?
- llvm::Value *PtrAndObjBit = MapperCGF.Builder.CreateAnd(
- MapType,
- MapperCGF.Builder.getInt64(
- static_cast<std::underlying_type_t<OpenMPOffloadMappingFlags>>(
- OpenMPOffloadMappingFlags::OMP_MAP_PTR_AND_OBJ)));
- PtrAndObjBit = MapperCGF.Builder.CreateIsNotNull(PtrAndObjBit);
- BaseIsBegin = MapperCGF.Builder.CreateAnd(BaseIsBegin, PtrAndObjBit);
- Cond = MapperCGF.Builder.CreateOr(IsArray, BaseIsBegin);
- DeleteCond = MapperCGF.Builder.CreateIsNull(
- DeleteBit, getName({"omp.array", Prefix, ".delete"}));
- } else {
- Cond = IsArray;
- DeleteCond = MapperCGF.Builder.CreateIsNotNull(
- DeleteBit, getName({"omp.array", Prefix, ".delete"}));
- }
- Cond = MapperCGF.Builder.CreateAnd(Cond, DeleteCond);
- MapperCGF.Builder.CreateCondBr(Cond, BodyBB, ExitBB);
-
- MapperCGF.EmitBlock(BodyBB);
- // Get the array size by multiplying element size and element number (i.e., \p
- // Size).
- llvm::Value *ArraySize = MapperCGF.Builder.CreateNUWMul(
- Size, MapperCGF.Builder.getInt64(ElementSize.getQuantity()));
- // Remove OMP_MAP_TO and OMP_MAP_FROM from the map type, so that it achieves
- // memory allocation/deletion purpose only.
- llvm::Value *MapTypeArg = MapperCGF.Builder.CreateAnd(
- MapType,
- MapperCGF.Builder.getInt64(
- ~static_cast<std::underlying_type_t<OpenMPOffloadMappingFlags>>(
- OpenMPOffloadMappingFlags::OMP_MAP_TO |
- OpenMPOffloadMappingFlags::OMP_MAP_FROM)));
- MapTypeArg = MapperCGF.Builder.CreateOr(
- MapTypeArg,
- MapperCGF.Builder.getInt64(
- static_cast<std::underlying_type_t<OpenMPOffloadMappingFlags>>(
- OpenMPOffloadMappingFlags::OMP_MAP_IMPLICIT)));
-
- // Call the runtime API __tgt_push_mapper_component to fill up the runtime
- // data structure.
- llvm::Value *OffloadingArgs[] = {Handle, Base, Begin,
- ArraySize, MapTypeArg, MapName};
- MapperCGF.EmitRuntimeCall(
- OMPBuilder.getOrCreateRuntimeFunction(CGM.getModule(),
- OMPRTL___tgt_push_mapper_component),
- OffloadingArgs);
-}
-
llvm::Function *CGOpenMPRuntime::getOrCreateUserDefinedMapperFunc(
const OMPDeclareMapperDecl *D) {
auto I = UDMMap.find(D);
diff --git a/clang/lib/CodeGen/CGOpenMPRuntime.h b/clang/lib/CodeGen/CGOpenMPRuntime.h
index 56d502d92806eb..8ab5ee70a19fa2 100644
--- a/clang/lib/CodeGen/CGOpenMPRuntime.h
+++ b/clang/lib/CodeGen/CGOpenMPRuntime.h
@@ -559,15 +559,6 @@ class CGOpenMPRuntime {
llvm::Value *Ctor, llvm::Value *CopyCtor,
llvm::Value *Dtor, SourceLocation Loc);
- /// Emit the array initialization or deletion portion for user-defined mapper
- /// code generation.
- void emitUDMapperArrayInitOrDel(CodeGenFunction &MapperCGF,
- llvm::Value *Handle, llvm::Value *BasePtr,
- llvm::Value *Ptr, llvm::Value *Size,
- llvm::Value *MapType, llvm::Value *MapName,
- CharUnits ElementSize,
- llvm::BasicBlock *ExitBB, bool IsInit);
-
struct TaskResultTy {
llvm::Value *NewTask = nullptr;
llvm::Function *TaskEntry = nullptr;
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