diff options
Diffstat (limited to 'include/llvm/Transforms/Utils/SimplifyLibCalls.h')
| -rw-r--r-- | include/llvm/Transforms/Utils/SimplifyLibCalls.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/llvm/Transforms/Utils/SimplifyLibCalls.h b/include/llvm/Transforms/Utils/SimplifyLibCalls.h index 2572094ddac8..88c2ef787ad8 100644 --- a/include/llvm/Transforms/Utils/SimplifyLibCalls.h +++ b/include/llvm/Transforms/Utils/SimplifyLibCalls.h @@ -126,6 +126,12 @@ private: /// Erase an instruction from its parent with our eraser. void eraseFromParent(Instruction *I); + /// Replace an instruction with a value and erase it from its parent. + void substituteInParent(Instruction *I, Value *With) { + replaceAllUsesWith(I, With); + eraseFromParent(I); + } + Value *foldMallocMemset(CallInst *Memset, IRBuilder<> &B); public: @@ -154,6 +160,7 @@ private: Value *optimizeStrRChr(CallInst *CI, IRBuilder<> &B); Value *optimizeStrCmp(CallInst *CI, IRBuilder<> &B); Value *optimizeStrNCmp(CallInst *CI, IRBuilder<> &B); + Value *optimizeStrNDup(CallInst *CI, IRBuilder<> &B); Value *optimizeStrCpy(CallInst *CI, IRBuilder<> &B); Value *optimizeStpCpy(CallInst *CI, IRBuilder<> &B); Value *optimizeStrNCpy(CallInst *CI, IRBuilder<> &B); @@ -164,14 +171,17 @@ private: Value *optimizeStrCSpn(CallInst *CI, IRBuilder<> &B); Value *optimizeStrStr(CallInst *CI, IRBuilder<> &B); Value *optimizeMemChr(CallInst *CI, IRBuilder<> &B); + Value *optimizeMemRChr(CallInst *CI, IRBuilder<> &B); Value *optimizeMemCmp(CallInst *CI, IRBuilder<> &B); Value *optimizeBCmp(CallInst *CI, IRBuilder<> &B); Value *optimizeMemCmpBCmpCommon(CallInst *CI, IRBuilder<> &B); + Value *optimizeMemPCpy(CallInst *CI, IRBuilder<> &B); Value *optimizeMemCpy(CallInst *CI, IRBuilder<> &B); Value *optimizeMemMove(CallInst *CI, IRBuilder<> &B); Value *optimizeMemSet(CallInst *CI, IRBuilder<> &B); Value *optimizeRealloc(CallInst *CI, IRBuilder<> &B); Value *optimizeWcslen(CallInst *CI, IRBuilder<> &B); + Value *optimizeBCopy(CallInst *CI, IRBuilder<> &B); // Wrapper for all String/Memory Library Call Optimizations Value *optimizeStringMemoryLibCall(CallInst *CI, IRBuilder<> &B); |