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| author | Chris Lattner <sabre@nondot.org> | 2011-02-18 22:34:47 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2011-02-18 22:34:47 +0000 |
| commit | fa222dfbed6631341f4b0b725ee4bc78d5fed33d (patch) | |
| tree | 51658984238c5ab3dec8191022482b9e481c26ff /clang/lib/CodeGen/BackendUtil.cpp | |
| parent | 1341df93f7523e3efb19c525db031c03caa692b2 (diff) | |
| download | llvm-fa222dfbed6631341f4b0b725ee4bc78d5fed33d.zip llvm-fa222dfbed6631341f4b0b725ee4bc78d5fed33d.tar.gz llvm-fa222dfbed6631341f4b0b725ee4bc78d5fed33d.tar.bz2 | |
If -fno-builtin is passed, tell TargetLibraryInfo to
turn off all builtin optimizations.
llvm-svn: 125979
Diffstat (limited to 'clang/lib/CodeGen/BackendUtil.cpp')
| -rw-r--r-- | clang/lib/CodeGen/BackendUtil.cpp | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/clang/lib/CodeGen/BackendUtil.cpp b/clang/lib/CodeGen/BackendUtil.cpp index 80c3b9c..9897b1b 100644 --- a/clang/lib/CodeGen/BackendUtil.cpp +++ b/clang/lib/CodeGen/BackendUtil.cpp @@ -111,7 +111,11 @@ void EmitAssemblyHelper::CreatePasses() { FunctionPassManager *FPM = getPerFunctionPasses(); - FPM->add(new TargetLibraryInfo(Triple(TheModule->getTargetTriple()))); + TargetLibraryInfo *TLI = + new TargetLibraryInfo(Triple(TheModule->getTargetTriple())); + if (!CodeGenOpts.SimplifyLibCalls) + TLI->disableAllFunctions(); + FPM->add(TLI); // In -O0 if checking is disabled, we don't even have per-function passes. if (CodeGenOpts.VerifyModule) @@ -143,7 +147,10 @@ void EmitAssemblyHelper::CreatePasses() { PassManager *MPM = getPerModulePasses(); - MPM->add(new TargetLibraryInfo(Triple(TheModule->getTargetTriple()))); + TLI = new TargetLibraryInfo(Triple(TheModule->getTargetTriple())); + if (!CodeGenOpts.SimplifyLibCalls) + TLI->disableAllFunctions(); + MPM->add(TLI); // For now we always create per module passes. llvm::createStandardModulePasses(MPM, OptLevel, |