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Avoid double StringMap lookups. No functionality change.

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llvm-svn: 194355
This commit is contained in:
Benjamin Kramer
2013-11-10 16:55:11 +00:00
parent 70e2e17872
commit eed8061b9f
2 changed files with 7 additions and 9 deletions
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8
clang/lib/CodeGen/CodeGenModule.cpp
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@@ -1022,9 +1022,9 @@ void CodeGenModule::EmitGlobalAnnotations() {
}
llvm::Constant *CodeGenModule::EmitAnnotationString(StringRef Str) {
llvm::StringMap<llvm::Constant*>::iterator i = AnnotationStrings.find(Str);
if (i != AnnotationStrings.end())
return i->second;
llvm::Constant *&AStr = AnnotationStrings[Str];
if (AStr)
return AStr;
// Not found yet, create a new global.
llvm::Constant *s = llvm::ConstantDataArray::getString(getLLVMContext(), Str);
@@ -1032,7 +1032,7 @@ llvm::Constant *CodeGenModule::EmitAnnotationString(StringRef Str) {
true, llvm::GlobalValue::PrivateLinkage, s, ".str");
gv->setSection(AnnotationSection);
gv->setUnnamedAddr(true);
AnnotationStrings[Str] = gv;
AStr = gv;
return gv;
}