diff options
| -rw-r--r-- | include/llvm/Transforms/Scalar.h | 2 | ||||
| -rw-r--r-- | lib/Transforms/Scalar/GVN.cpp | 5 |
2 files changed, 4 insertions, 3 deletions
diff --git a/include/llvm/Transforms/Scalar.h b/include/llvm/Transforms/Scalar.h index f019d35..e01b5dd 100644 --- a/include/llvm/Transforms/Scalar.h +++ b/include/llvm/Transforms/Scalar.h @@ -271,7 +271,7 @@ extern const PassInfo *const LCSSAID; // GVN - This pass performs global value numbering and redundant load // elimination cotemporaneously. // -FunctionPass *createGVNPass(); +FunctionPass *createGVNPass(bool NoPRE = false); //===----------------------------------------------------------------------===// // diff --git a/lib/Transforms/Scalar/GVN.cpp b/lib/Transforms/Scalar/GVN.cpp index dd8859b..33ad4e1 100644 --- a/lib/Transforms/Scalar/GVN.cpp +++ b/lib/Transforms/Scalar/GVN.cpp @@ -669,9 +669,10 @@ namespace { bool runOnFunction(Function &F); public: static char ID; // Pass identification, replacement for typeid - GVN() : FunctionPass(&ID) { } + GVN(bool nopre = false) : FunctionPass(&ID), NoPRE(nopre) { } private: + bool NoPRE; MemoryDependenceAnalysis *MD; DominatorTree *DT; @@ -710,7 +711,7 @@ namespace { } // createGVNPass - The public interface to this file... -FunctionPass *llvm::createGVNPass() { return new GVN(); } +FunctionPass *llvm::createGVNPass(bool NoPRE) { return new GVN(NoPRE); } static RegisterPass<GVN> X("gvn", "Global Value Numbering"); |