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Fix assertion failure in PR98681 #98860

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merged 2 commits into from
Jul 15, 2024
Merged

Fix assertion failure in PR98681 #98860

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7930bc6
Fix assertion failure in PR98681
dtcxzyw Jul 15, 2024
5fe241b
Update llvm/test/Transforms/EarlyCSE/math-2.ll
dtcxzyw Jul 15, 2024
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2 changes: 1 addition & 1 deletion llvm/lib/Analysis/ConstantFolding.cpp
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Expand Up @@ -2759,7 +2759,7 @@ static Constant *ConstantFoldIntrinsicCall2(Intrinsic::ID IntrinsicID, Type *Ty,
switch (Ty->getTypeID()) {
case Type::HalfTyID:
case Type::FloatTyID: {
APFloat Res(std::pow(Op1V.convertToFloat(), Exp));
APFloat Res(static_cast<float>(std::pow(Op1V.convertToFloat(), Exp)));
if (Ty->isHalfTy()) {
bool Unused;
Res.convert(APFloat::IEEEhalf(), APFloat::rmNearestTiesToEven,
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10 changes: 9 additions & 1 deletion llvm/test/Transforms/EarlyCSE/math-2.ll
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Expand Up @@ -4,7 +4,7 @@
declare double @atan2(double, double) #0
define double @f_atan2() {
; CHECK-LABEL: @f_atan2(
; CHECK-NEXT: ret double 0x3FDDAC6{{.+}}
; CHECK-NEXT: ret double 0x3FDDAC670561BB4F
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;
%res = tail call fast double @atan2(double 1.0, double 2.0)
ret double %res
Expand Down Expand Up @@ -108,4 +108,12 @@ define half @pr98665() {
ret half %x
}

define float @powi_f32() {
; CHECK-LABEL: @powi_f32(
; CHECK-NEXT: ret float 0.000000e+00
;
%y = call float @llvm.powi.f32.i32(float 0.0, i32 10)
ret float %y
}

attributes #0 = { nofree nounwind willreturn }
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