[PATCH] D38234: [ARM] isTruncateFree fix

[Javed Absar via Phabricator via llvm-commits]

javed.absar added inline comments.


================
Comment at: lib/Target/ARM/ARMISelLowering.cpp:12336
 }
 
 bool ARMTargetLowering::isZExtFree(SDValue Val, EVT VT2) const {
----------------
maybe factor it out as a separate function to avoid code duplication?

bool ARMTargetLowering::isTruncate64To32(unsigned SrcBits, unsigned DstBits) {
   return SrcBits == 64 & DstBits == 32);
}


https://reviews.llvm.org/D38234