diff --git a/llvm/lib/Analysis/ConstantFolding.cpp b/llvm/lib/Analysis/ConstantFolding.cpp
index 6c52091cd5d75..df75745645e04 100644
--- a/llvm/lib/Analysis/ConstantFolding.cpp
+++ b/llvm/lib/Analysis/ConstantFolding.cpp
@@ -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,
diff --git a/llvm/test/Transforms/EarlyCSE/math-2.ll b/llvm/test/Transforms/EarlyCSE/math-2.ll
index 60a2f19084c83..0d55165e3662f 100644
--- a/llvm/test/Transforms/EarlyCSE/math-2.ll
+++ b/llvm/test/Transforms/EarlyCSE/math-2.ll
@@ -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 }