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Make a copy of the string before mutation

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Arnold Schwaighofer
2017-06-30 11:20:11 -07:00
parent 1e794cdebf
commit 8b2d85fee1
1 changed files with 1 additions and 1 deletions
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lib/IRGen/IRGenModule.cpp
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@@ -814,7 +814,7 @@ llvm::AttributeSet IRGenModule::constructInitialAttributes() {
attrsUpdated = attrsUpdated.addAttribute(LLVMContext,
llvm::AttributeSet::FunctionIndex, "target-cpu", CPU);
std::vector<std::string> &Features = ClangOpts.Features;
std::vector<std::string> Features = ClangOpts.Features;
if (!Features.empty()) {
SmallString<64> allFeatures;
// Sort so that the target features string is canonical.