diff options
Diffstat (limited to 'llvm/lib/Transforms/Scalar/DCE.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/DCE.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Scalar/DCE.cpp b/llvm/lib/Transforms/Scalar/DCE.cpp index e8a090af40c..a4f24df384b 100644 --- a/llvm/lib/Transforms/Scalar/DCE.cpp +++ b/llvm/lib/Transforms/Scalar/DCE.cpp @@ -39,6 +39,8 @@ namespace { initializeDeadInstEliminationPass(*PassRegistry::getPassRegistry()); } virtual bool runOnBasicBlock(BasicBlock &BB) { + if (skipOptnoneFunction(BB)) + return false; TargetLibraryInfo *TLI = getAnalysisIfAvailable<TargetLibraryInfo>(); bool Changed = false; for (BasicBlock::iterator DI = BB.begin(); DI != BB.end(); ) { @@ -89,6 +91,9 @@ char DCE::ID = 0; INITIALIZE_PASS(DCE, "dce", "Dead Code Elimination", false, false) bool DCE::runOnFunction(Function &F) { + if (skipOptnoneFunction(F)) + return false; + TargetLibraryInfo *TLI = getAnalysisIfAvailable<TargetLibraryInfo>(); // Start out with all of the instructions in the worklist... |
