diff options
Diffstat (limited to 'llvm/lib/Analysis/ConstantFolding.cpp')
| -rw-r--r-- | llvm/lib/Analysis/ConstantFolding.cpp | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/llvm/lib/Analysis/ConstantFolding.cpp b/llvm/lib/Analysis/ConstantFolding.cpp index 85aab19..3508e3c 100644 --- a/llvm/lib/Analysis/ConstantFolding.cpp +++ b/llvm/lib/Analysis/ConstantFolding.cpp @@ -2362,7 +2362,7 @@ static Constant *ConstantFoldScalarCall2(StringRef Name, } if (auto *Op1 = dyn_cast<ConstantFP>(Operands[0])) { - if (!Ty->isHalfTy() && !Ty->isFloatTy() && !Ty->isDoubleTy()) + if (!Ty->isFloatingPointTy()) return nullptr; APFloat Op1V = Op1->getValueAPF(); @@ -2374,8 +2374,6 @@ static Constant *ConstantFoldScalarCall2(StringRef Name, switch (IntrinsicID) { default: break; - case Intrinsic::pow: - return ConstantFoldBinaryFP(pow, Op1V, Op2V, Ty); case Intrinsic::copysign: return ConstantFP::get(Ty->getContext(), APFloat::copySign(Op1V, Op2V)); case Intrinsic::minnum: @@ -2386,6 +2384,16 @@ static Constant *ConstantFoldScalarCall2(StringRef Name, return ConstantFP::get(Ty->getContext(), minimum(Op1V, Op2V)); case Intrinsic::maximum: return ConstantFP::get(Ty->getContext(), maximum(Op1V, Op2V)); + } + + if (!Ty->isHalfTy() && !Ty->isFloatTy() && !Ty->isDoubleTy()) + return nullptr; + + switch (IntrinsicID) { + default: + break; + case Intrinsic::pow: + return ConstantFoldBinaryFP(pow, Op1V, Op2V, Ty); case Intrinsic::amdgcn_fmul_legacy: // The legacy behaviour is that multiplying +/- 0.0 by anything, even // NaN or infinity, gives +0.0. |