diff options
Diffstat (limited to 'llvm/lib/CodeGen/VirtRegMap.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/VirtRegMap.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/VirtRegMap.cpp b/llvm/lib/CodeGen/VirtRegMap.cpp index c181bc09e2c..0d506d64665 100644 --- a/llvm/lib/CodeGen/VirtRegMap.cpp +++ b/llvm/lib/CodeGen/VirtRegMap.cpp @@ -342,7 +342,7 @@ bool VirtRegRewriter::readsUndefSubreg(const MachineOperand &MO) const { LaneBitmask UseMask = TRI->getSubRegIndexLaneMask(SubRegIdx); // See if any of the relevant subregister liveranges is defined at this point. for (const LiveInterval::SubRange &SR : LI.subranges()) { - if (!(SR.LaneMask & UseMask).none() && SR.liveAt(BaseIndex)) + if ((SR.LaneMask & UseMask).any() && SR.liveAt(BaseIndex)) return false; } return true; |
