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Differential D12927

Using MD_invariant_group
ClosedPublic

Authored by Prazek on Sep 17 2015, 12:37 AM.

Details

Reviewers
majnemer
nlewycky
rsmith
Summary

Using changes from http://reviews.llvm.org/D12926

Diff Detail

Event Timeline

Prazek updated this revision to Diff 34969.Sep 17 2015, 12:37 AM
Prazek retitled this revision from to Using MD_invariant_group.
Prazek updated this object.
Prazek added reviewers: rsmith, nlewycky, majnemer.
Prazek added a subscriber: cfe-commits.
rsmith accepted this revision.Sep 17 2015, 12:55 PM
rsmith edited edge metadata.

LGTM

This revision is now accepted and ready to land.Sep 17 2015, 12:55 PM
Prazek closed this revision.Sep 17 2015, 1:27 PM

Revision Contents

PathSize
lib/
CodeGen/
2 lines

Diff 34969

lib/CodeGen/CodeGenModule.cpp

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void CodeGenModule::DecorateInstructionWithInvariantGroup( void CodeGenModule::DecorateInstructionWithInvariantGroup(
llvm::Instruction *I, const CXXRecordDecl *RD) { llvm::Instruction *I, const CXXRecordDecl *RD) {
llvm::Metadata *MD = CreateMetadataIdentifierForType(QualType(RD->getTypeForDecl(), 0)); llvm::Metadata *MD = CreateMetadataIdentifierForType(QualType(RD->getTypeForDecl(), 0));
auto *MetaDataNode = dyn_cast<llvm::MDNode>(MD); auto *MetaDataNode = dyn_cast<llvm::MDNode>(MD);
// Check if we have to wrap MDString in MDNode. // Check if we have to wrap MDString in MDNode.
if (!MetaDataNode) if (!MetaDataNode)
MetaDataNode = llvm::MDNode::get(getLLVMContext(), MD); MetaDataNode = llvm::MDNode::get(getLLVMContext(), MD);
I->setMetadata("invariant.group", MetaDataNode); I->setMetadata(llvm::LLVMContext::MD_invariant_group, MetaDataNode);
} }
void CodeGenModule::Error(SourceLocation loc, StringRef message) { void CodeGenModule::Error(SourceLocation loc, StringRef message) {
unsigned diagID = getDiags().getCustomDiagID(DiagnosticsEngine::Error, "%0"); unsigned diagID = getDiags().getCustomDiagID(DiagnosticsEngine::Error, "%0");
getDiags().Report(Context.getFullLoc(loc), diagID) << message; getDiags().Report(Context.getFullLoc(loc), diagID) << message;
} }
/// ErrorUnsupported - Print out an error that codegen doesn't support the /// ErrorUnsupported - Print out an error that codegen doesn't support the
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