diff options
| author | Chris Lattner <sabre@nondot.org> | 2009-03-22 00:24:14 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2009-03-22 00:24:14 +0000 |
| commit | f1466848dce9c4c75d96a6cabdc8db560e26aac8 (patch) | |
| tree | 84dc2e5666e691322f482b4001a494542be5a5b6 /lib/CodeGen/CodeGenFunction.cpp | |
| parent | d972678a053d4785772b75cf6c8d4ab74ac2c7f6 (diff) | |
fix CreateTempAlloca to not set a name on the alloca for temporaries
in release-assert builds. For automatic variables, explicitly set
a name with setName that does not make a temporary std::string.
This speeds up -emit-llvm-only -disable-free on PR3810 by 4.6%
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@67459 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/CodeGenFunction.cpp')
| -rw-r--r-- | lib/CodeGen/CodeGenFunction.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/CodeGen/CodeGenFunction.cpp b/lib/CodeGen/CodeGenFunction.cpp index 441c9fcdbf..1d9f0f844e 100644 --- a/lib/CodeGen/CodeGenFunction.cpp +++ b/lib/CodeGen/CodeGenFunction.cpp @@ -163,9 +163,11 @@ void CodeGenFunction::StartFunction(const Decl *D, QualType RetTy, // later. Don't create this with the builder, because we don't want it // folded. llvm::Value *Undef = llvm::UndefValue::get(llvm::Type::Int32Ty); - AllocaInsertPt = new llvm::BitCastInst(Undef, llvm::Type::Int32Ty, "allocapt", + AllocaInsertPt = new llvm::BitCastInst(Undef, llvm::Type::Int32Ty, "", EntryBB); - + if (Builder.isNamePreserving()) + AllocaInsertPt->setName("allocapt"); + ReturnBlock = createBasicBlock("return"); ReturnValue = 0; if (!RetTy->isVoidType()) |