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[SimplifyLibCalls] Use hasFloatVersion(). NFCI. 

llvm-svn: 252186
This commit is contained in:
Davide Italiano 2015-11-05 19:18:23 +00:00
parent e949add687
commit a345877ce8
1 changed files with 13 additions and 15 deletions
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28
llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp
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@ -1049,9 +1049,9 @@ Value *LibCallSimplifier::optimizeBinaryDoubleFP(CallInst *CI, IRBuilder<> &B) {
Value *LibCallSimplifier::optimizeCos(CallInst *CI, IRBuilder<> &B) {
Function *Callee = CI->getCalledFunction();
Value *Ret = nullptr;
if (UnsafeFPShrink && Callee->getName() == "cos" && TLI->has(LibFunc::cosf)) {
StringRef Name = Callee->getName();
if (UnsafeFPShrink && Name == "cos" && hasFloatVersion(Name))
Ret = optimizeUnaryDoubleFP(CI, B, true);
}
FunctionType *FT = Callee->getFunctionType();
// Just make sure this has 1 argument of FP type, which matches the
@ -1071,11 +1071,10 @@ Value *LibCallSimplifier::optimizeCos(CallInst *CI, IRBuilder<> &B) {
Value *LibCallSimplifier::optimizePow(CallInst *CI, IRBuilder<> &B) {
Function *Callee = CI->getCalledFunction();
Value *Ret = nullptr;
if (UnsafeFPShrink && Callee->getName() == "pow" && TLI->has(LibFunc::powf)) {
StringRef Name = Callee->getName();
if (UnsafeFPShrink && Name == "pow" && hasFloatVersion(Name))
Ret = optimizeUnaryDoubleFP(CI, B, true);
}
FunctionType *FT = Callee->getFunctionType();
// Just make sure this has 2 arguments of the same FP type, which match the
@ -1168,12 +1167,10 @@ Value *LibCallSimplifier::optimizePow(CallInst *CI, IRBuilder<> &B) {
Value *LibCallSimplifier::optimizeExp2(CallInst *CI, IRBuilder<> &B) {
Function *Callee = CI->getCalledFunction();
Function *Caller = CI->getParent()->getParent();
Value *Ret = nullptr;
if (UnsafeFPShrink && Callee->getName() == "exp2" &&
TLI->has(LibFunc::exp2f)) {
StringRef Name = Callee->getName();
if (UnsafeFPShrink && Name == "exp2" && hasFloatVersion(Name))
Ret = optimizeUnaryDoubleFP(CI, B, true);
}
FunctionType *FT = Callee->getFunctionType();
// Just make sure this has 1 argument of FP type, which matches the
@ -1222,11 +1219,10 @@ Value *LibCallSimplifier::optimizeExp2(CallInst *CI, IRBuilder<> &B) {
Value *LibCallSimplifier::optimizeFabs(CallInst *CI, IRBuilder<> &B) {
Function *Callee = CI->getCalledFunction();
Value *Ret = nullptr;
if (Callee->getName() == "fabs" && TLI->has(LibFunc::fabsf)) {
StringRef Name = Callee->getName();
if (Name == "fabs" && hasFloatVersion(Name))
Ret = optimizeUnaryDoubleFP(CI, B, false);
}
FunctionType *FT = Callee->getFunctionType();
// Make sure this has 1 argument of FP type which matches the result type.
@ -1248,8 +1244,9 @@ Value *LibCallSimplifier::optimizeFMinFMax(CallInst *CI, IRBuilder<> &B) {
// If we can shrink the call to a float function rather than a double
// function, do that first.
Function *Callee = CI->getCalledFunction();
if ((Callee->getName() == "fmin" && TLI->has(LibFunc::fminf)) ||
(Callee->getName() == "fmax" && TLI->has(LibFunc::fmaxf))) {
StringRef Name = Callee->getName();
if ((Name == "fmin" && hasFloatVersion(Name)) ||
(Name == "fmax" && hasFloatVersion(Name))) {
Value *Ret = optimizeBinaryDoubleFP(CI, B);
if (Ret)
return Ret;
@ -1362,7 +1359,8 @@ Value *LibCallSimplifier::optimizeSqrt(CallInst *CI, IRBuilder<> &B) {
Value *LibCallSimplifier::optimizeTan(CallInst *CI, IRBuilder<> &B) {
Function *Callee = CI->getCalledFunction();
Value *Ret = nullptr;
if (UnsafeFPShrink && Callee->getName() == "tan" && TLI->has(LibFunc::tanf))
StringRef Name = Callee->getName();
if (UnsafeFPShrink && Name == "tan" && hasFloatVersion(Name))
Ret = optimizeUnaryDoubleFP(CI, B, true);
FunctionType *FT = Callee->getFunctionType();