vendor/llvm/llvm-trunk-r321017

1 files changed, 8 insertions, 0 deletions

diff --git a/include/llvm/Transforms/Utils/SimplifyLibCalls.h b/include/llvm/Transforms/Utils/SimplifyLibCalls.h
index 6aba9b2298b1..73a62f59203b 100644
--- a/include/llvm/Transforms/Utils/SimplifyLibCalls.h
+++ b/include/llvm/Transforms/Utils/SimplifyLibCalls.h
@@ -28,6 +28,7 @@ class Instruction;
 class TargetLibraryInfo;
 class BasicBlock;
 class Function;
+class OptimizationRemarkEmitter;
 
 /// \brief This class implements simplifications for calls to fortified library
 /// functions (__st*cpy_chk, __memcpy_chk, __memmove_chk, __memset_chk), to,
@@ -73,6 +74,7 @@ private:
   FortifiedLibCallSimplifier FortifiedSimplifier;
   const DataLayout &DL;
   const TargetLibraryInfo *TLI;
+  OptimizationRemarkEmitter &ORE;
   bool UnsafeFPShrink;
   function_ref<void(Instruction *, Value *)> Replacer;
 
@@ -87,6 +89,7 @@ private:
 
 public:
   LibCallSimplifier(const DataLayout &DL, const TargetLibraryInfo *TLI,
+                    OptimizationRemarkEmitter &ORE,
                     function_ref<void(Instruction *, Value *)> Replacer =
                         &replaceAllUsesWithDefault);
 
@@ -126,14 +129,19 @@ private:
   Value *optimizeStringMemoryLibCall(CallInst *CI, IRBuilder<> &B);
 
   // Math Library Optimizations
+  Value *optimizeCAbs(CallInst *CI, IRBuilder<> &B);
   Value *optimizeCos(CallInst *CI, IRBuilder<> &B);
   Value *optimizePow(CallInst *CI, IRBuilder<> &B);
+  Value *replacePowWithSqrt(CallInst *Pow, IRBuilder<> &B);
   Value *optimizeExp2(CallInst *CI, IRBuilder<> &B);
   Value *optimizeFMinFMax(CallInst *CI, IRBuilder<> &B);
   Value *optimizeLog(CallInst *CI, IRBuilder<> &B);
   Value *optimizeSqrt(CallInst *CI, IRBuilder<> &B);
   Value *optimizeSinCosPi(CallInst *CI, IRBuilder<> &B);
   Value *optimizeTan(CallInst *CI, IRBuilder<> &B);
+  // Wrapper for all floating point library call optimizations
+  Value *optimizeFloatingPointLibCall(CallInst *CI, LibFunc Func,
+                                      IRBuilder<> &B);
 
   // Integer Library Call Optimizations
   Value *optimizeFFS(CallInst *CI, IRBuilder<> &B);