diff options
Diffstat (limited to 'llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp b/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp index 2d218d6e28d..f64d9b4c0ba 100644 --- a/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp +++ b/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp @@ -1319,7 +1319,7 @@ Value *LibCallSimplifier::replacePowWithExp(CallInst *Pow, IRBuilder<> &B) { return nullptr; // pow(2.0 ** n, x) -> exp2(n * x) - if (hasUnaryFloatFn(TLI, Ty, LibFunc_exp2, LibFunc_exp2f, LibFunc_exp2l)) { + if (hasFloatFn(TLI, Ty, LibFunc_exp2, LibFunc_exp2f, LibFunc_exp2l)) { APFloat BaseR = APFloat(1.0); BaseR.convert(BaseF->getSemantics(), APFloat::rmTowardZero, &Ignored); BaseR = BaseR / *BaseF; @@ -1344,7 +1344,7 @@ Value *LibCallSimplifier::replacePowWithExp(CallInst *Pow, IRBuilder<> &B) { // pow(10.0, x) -> exp10(x) // TODO: There is no exp10() intrinsic yet, but some day there shall be one. if (match(Base, m_SpecificFP(10.0)) && - hasUnaryFloatFn(TLI, Ty, LibFunc_exp10, LibFunc_exp10f, LibFunc_exp10l)) + hasFloatFn(TLI, Ty, LibFunc_exp10, LibFunc_exp10f, LibFunc_exp10l)) return emitUnaryFloatFnCall(Expo, TLI, LibFunc_exp10, LibFunc_exp10f, LibFunc_exp10l, B, Attrs); @@ -1359,17 +1359,15 @@ Value *LibCallSimplifier::replacePowWithExp(CallInst *Pow, IRBuilder<> &B) { if (Log) { Value *FMul = B.CreateFMul(Log, Expo, "mul"); - if (Pow->doesNotAccessMemory()) { + if (Pow->doesNotAccessMemory()) return B.CreateCall(Intrinsic::getDeclaration(Mod, Intrinsic::exp2, Ty), FMul, "exp2"); - } else { - if (hasUnaryFloatFn(TLI, Ty, LibFunc_exp2, LibFunc_exp2f, - LibFunc_exp2l)) - return emitUnaryFloatFnCall(FMul, TLI, LibFunc_exp2, LibFunc_exp2f, - LibFunc_exp2l, B, Attrs); - } + else if (hasFloatFn(TLI, Ty, LibFunc_exp2, LibFunc_exp2f, LibFunc_exp2l)) + return emitUnaryFloatFnCall(FMul, TLI, LibFunc_exp2, LibFunc_exp2f, + LibFunc_exp2l, B, Attrs); } } + return nullptr; } @@ -1384,8 +1382,7 @@ static Value *getSqrtCall(Value *V, AttributeList Attrs, bool NoErrno, } // Otherwise, use the libcall for sqrt(). - if (hasUnaryFloatFn(TLI, V->getType(), LibFunc_sqrt, LibFunc_sqrtf, - LibFunc_sqrtl)) + if (hasFloatFn(TLI, V->getType(), LibFunc_sqrt, LibFunc_sqrtf, LibFunc_sqrtl)) // TODO: We also should check that the target can in fact lower the sqrt() // libcall. We currently have no way to ask this question, so we ask if // the target has a sqrt() libcall, which is not exactly the same. @@ -1452,7 +1449,7 @@ Value *LibCallSimplifier::optimizePow(CallInst *Pow, IRBuilder<> &B) { bool Ignored; // Bail out if simplifying libcalls to pow() is disabled. - if (!hasUnaryFloatFn(TLI, Ty, LibFunc_pow, LibFunc_powf, LibFunc_powl)) + if (!hasFloatFn(TLI, Ty, LibFunc_pow, LibFunc_powf, LibFunc_powl)) return nullptr; // Propagate the math semantics from the call to any created instructions. |
