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-rw-r--r--llvm/lib/Target/PowerPC/PPCISelLowering.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
index c494b98da45..705e1e07710 100644
--- a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -13741,6 +13741,9 @@ bool PPCTargetLowering::isZExtFree(SDValue Val, EVT VT2) const {
bool PPCTargetLowering::isFPExtFree(EVT DestVT, EVT SrcVT) const {
assert(DestVT.isFloatingPoint() && SrcVT.isFloatingPoint() &&
"invalid fpext types");
+ // Extending to float128 is not free.
+ if (DestVT == MVT::f128)
+ return false;
return true;
}
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