diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/CodeGen/LLVMTargetMachine.cpp | 3 | ||||
| -rw-r--r-- | llvm/lib/MC/MCContext.cpp | 3 |
2 files changed, 6 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/LLVMTargetMachine.cpp b/llvm/lib/CodeGen/LLVMTargetMachine.cpp index 61d68f60711..610c9f47bac 100644 --- a/llvm/lib/CodeGen/LLVMTargetMachine.cpp +++ b/llvm/lib/CodeGen/LLVMTargetMachine.cpp @@ -198,6 +198,9 @@ bool LLVMTargetMachine::addPassesToEmitFile( if (!MCE || !MAB) return true; + // Don't waste memory on names of temp labels. + Context->setUseNamesOnTempLabels(false); + Triple T(getTargetTriple()); AsmStreamer.reset(getTarget().createMCObjectStreamer( T, *Context, *MAB, Out, MCE, STI, Options.MCOptions.MCRelaxAll, diff --git a/llvm/lib/MC/MCContext.cpp b/llvm/lib/MC/MCContext.cpp index fd0422daf29..d6f6dbb04fe 100644 --- a/llvm/lib/MC/MCContext.cpp +++ b/llvm/lib/MC/MCContext.cpp @@ -150,6 +150,9 @@ MCSymbol *MCContext::CreateSymbol(StringRef Name, bool AlwaysAddSuffix) { if (AllowTemporaryLabels) IsTemporary = Name.startswith(MAI->getPrivateGlobalPrefix()); + if (IsTemporary && AlwaysAddSuffix && !UseNamesOnTempLabels) + return new (*this) MCSymbol("", true); + SmallString<128> NewName = Name; bool AddSuffix = AlwaysAddSuffix; unsigned &NextUniqueID = NextID[Name]; |
