Silencing a -Wsequence-point warning, and the resulting undefined behavior. NFC.

llvm-svn: 223926
This commit is contained in:
Aaron Ballman 2014-12-10 14:14:54 +00:00
parent fdaa66cd59
commit b249bf3fc3

View File

@ -183,7 +183,7 @@ void LiveRangeCalc::extendToUses(LiveInterval &LI) {
(MRI->tracksSubRegLiveness() && SubReg != 0))) {
unsigned Mask = SubReg != 0
? TRI.getSubRegIndexLaneMask(SubReg)
: Mask = MRI->getMaxLaneMaskForVReg(Reg);
: MRI->getMaxLaneMaskForVReg(Reg);
// If this is the first time we see a subregister def/use. Initialize
// subranges by creating a copy of the main range.