Rewrite sqrt and powi to use anyfloat. By popular demand.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42537 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/ConstantFolding.cpp b/lib/Analysis/ConstantFolding.cpp
index d689615..599c769 100644
--- a/lib/Analysis/ConstantFolding.cpp
+++ b/lib/Analysis/ConstantFolding.cpp
@@ -329,16 +329,8 @@
bool
llvm::canConstantFoldCallTo(Function *F) {
switch (F->getIntrinsicID()) {
- case Intrinsic::sqrt_f32:
- case Intrinsic::sqrt_f64:
- case Intrinsic::sqrt_f80:
- case Intrinsic::sqrt_f128:
- case Intrinsic::sqrt_ppcf128:
- case Intrinsic::powi_f32:
- case Intrinsic::powi_f64:
- case Intrinsic::powi_f80:
- case Intrinsic::powi_f128:
- case Intrinsic::powi_ppcf128:
+ case Intrinsic::sqrt:
+ case Intrinsic::powi:
case Intrinsic::bswap:
case Intrinsic::ctpop:
case Intrinsic::ctlz:
@@ -539,12 +531,12 @@
}
} else if (NumOperands == 2) {
if (ConstantFP *Op1 = dyn_cast<ConstantFP>(Operands[0])) {
+ if (Ty!=Type::FloatTy && Ty!=Type::DoubleTy)
+ return 0;
double Op1V = Ty==Type::FloatTy ?
(double)Op1->getValueAPF().convertToFloat():
Op1->getValueAPF().convertToDouble();
if (ConstantFP *Op2 = dyn_cast<ConstantFP>(Operands[1])) {
- if (Ty!=Type::FloatTy && Ty!=Type::DoubleTy)
- return 0;
double Op2V = Ty==Type::FloatTy ?
(double)Op2->getValueAPF().convertToFloat():
Op2->getValueAPF().convertToDouble();