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[clang] Use std::optional instead of llvm::Optional (NFC)

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This patch replaces (llvm::|)Optional< with std::optional<.  I'll post
a separate patch to remove #include "llvm/ADT/Optional.h".

This is part of an effort to migrate from llvm::Optional to
std::optional:

https://discourse.llvm.org/t/deprecating-llvm-optional-x-hasvalue-getvalue-getvalueor/63716
This commit is contained in:
Kazu Hirata
2023-01-14 12:31:01 -08:00
parent ff39b7ea89
commit 6ad0788c33
379 changed files with 2277 additions and 2197 deletions
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10
clang/lib/CodeGen/CodeGenModule.cpp
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@@ -3085,7 +3085,7 @@ bool CodeGenModule::MayBeEmittedEagerly(const ValueDecl *Global) {
// we have if the level of the declare target attribute is -1. Note that we
// check somewhere else if we should emit this at all.
if (LangOpts.OpenMP >= 50 && !LangOpts.OpenMPSimd) {
llvm::Optional<OMPDeclareTargetDeclAttr *> ActiveAttr =
std::optional<OMPDeclareTargetDeclAttr *> ActiveAttr =
OMPDeclareTargetDeclAttr::getActiveAttr(Global);
if (!ActiveAttr || (*ActiveAttr)->getLevel() != (unsigned)-1)
return false;
@@ -3349,7 +3349,7 @@ void CodeGenModule::EmitGlobal(GlobalDecl GD) {
!Context.isMSStaticDataMemberInlineDefinition(VD)) {
if (LangOpts.OpenMP) {
// Emit declaration of the must-be-emitted declare target variable.
if (llvm::Optional<OMPDeclareTargetDeclAttr::MapTypeTy> Res =
if (std::optional<OMPDeclareTargetDeclAttr::MapTypeTy> Res =
OMPDeclareTargetDeclAttr::isDeclareTargetDeclaration(VD)) {
bool UnifiedMemoryEnabled =
getOpenMPRuntime().hasRequiresUnifiedSharedMemory();
@@ -4843,7 +4843,7 @@ void CodeGenModule::EmitGlobalVarDefinition(const VarDecl *D,
const VarDecl *InitDecl;
const Expr *InitExpr = D->getAnyInitializer(InitDecl);
Optional<ConstantEmitter> emitter;
std::optional<ConstantEmitter> emitter;
// CUDA E.2.4.1 "__shared__ variables cannot have an initialization
// as part of their declaration." Sema has already checked for
@@ -5003,7 +5003,7 @@ void CodeGenModule::EmitGlobalVarDefinition(const VarDecl *D,
CharUnits AlignVal = getContext().getDeclAlign(D);
// Check for alignment specifed in an 'omp allocate' directive.
if (llvm::Optional<CharUnits> AlignValFromAllocate =
if (std::optional<CharUnits> AlignValFromAllocate =
getOMPAllocateAlignment(D))
AlignVal = *AlignValFromAllocate;
GV->setAlignment(AlignVal.getAsAlign());
@@ -6057,7 +6057,7 @@ ConstantAddress CodeGenModule::GetAddrOfGlobalTemporary(
LangAS AddrSpace =
VD ? GetGlobalVarAddressSpace(VD) : MaterializedType.getAddressSpace();
Optional<ConstantEmitter> emitter;
std::optional<ConstantEmitter> emitter;
llvm::Constant *InitialValue = nullptr;
bool Constant = false;
llvm::Type *Type;