diff options
Diffstat (limited to 'lib/CodeGen/RegisterCoalescer.cpp')
| -rw-r--r-- | lib/CodeGen/RegisterCoalescer.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/CodeGen/RegisterCoalescer.cpp b/lib/CodeGen/RegisterCoalescer.cpp index e513a4f1ccf5..e2061fe1dbae 100644 --- a/lib/CodeGen/RegisterCoalescer.cpp +++ b/lib/CodeGen/RegisterCoalescer.cpp @@ -2633,7 +2633,8 @@ bool RegisterCoalescer::joinVirtRegs(CoalescerPair &CP) { // "overflow bit" 32. As a workaround we drop all subregister ranges // which means we loose some precision but are back to a well defined // state. - assert((CP.getNewRC()->getLaneMask() & 0x80000000u) + assert(TargetRegisterInfo::isImpreciseLaneMask( + CP.getNewRC()->getLaneMask()) && "SubRange merge should only fail when merging into bit 32."); DEBUG(dbgs() << "\tSubrange join aborted!\n"); LHS.clearSubRanges(); @@ -2696,7 +2697,7 @@ struct MBBPriorityInfo { MBBPriorityInfo(MachineBasicBlock *mbb, unsigned depth, bool issplit) : MBB(mbb), Depth(depth), IsSplit(issplit) {} }; -} +} // namespace /// C-style comparator that sorts first based on the loop depth of the basic /// block (the unsigned), and then on the MBB number. |