diff options
| 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 | 98ec3f78b2f4c17e5aeb5f0c5df4b4ffbfc85565 (patch) | |
| tree | cba1c4052269a433cb7f22e5485bbe65dc8d6fd8 /lib/CodeGen/BackendUtil.cpp | |
| parent | 813d8346529bf094eb2b249648906ba7fd226688 (diff) | |
If -fno-builtin is passed, tell TargetLibraryInfo to
turn off all builtin optimizations.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@125979 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/BackendUtil.cpp')
| -rw-r--r-- | lib/CodeGen/BackendUtil.cpp | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/lib/CodeGen/BackendUtil.cpp b/lib/CodeGen/BackendUtil.cpp index 80c3b9cd44..9897b1b1a0 100644 --- a/lib/CodeGen/BackendUtil.cpp +++ b/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, |