diff options
| author | Owen Anderson <resistor@mac.com> | 2008-06-23 22:12:23 +0000 |
|---|---|---|
| committer | Owen Anderson <resistor@mac.com> | 2008-06-23 22:12:23 +0000 |
| commit | b3db9c90d24682340f043a8151063128fe3b220b (patch) | |
| tree | f9a2366bfb9c2fdce3ecca2dc27ce40ec5050940 /lib/CodeGen/SimpleRegisterCoalescing.cpp | |
| parent | 73b43b9b549a75fb0015c825df68abd95705a67c (diff) | |
Use getMBBEndIdx rather than assuming that the end is right after the last instruction in the block.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52649 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SimpleRegisterCoalescing.cpp')
| -rw-r--r-- | lib/CodeGen/SimpleRegisterCoalescing.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/SimpleRegisterCoalescing.cpp b/lib/CodeGen/SimpleRegisterCoalescing.cpp index ed295ac007..bc833633ed 100644 --- a/lib/CodeGen/SimpleRegisterCoalescing.cpp +++ b/lib/CodeGen/SimpleRegisterCoalescing.cpp @@ -443,7 +443,7 @@ bool SimpleRegisterCoalescing::isBackEdgeCopy(MachineInstr *CopyMI, LI.FindLiveRangeContaining(li_->getDefIndex(DefIdx)); if (DstLR == LI.end()) return false; - unsigned KillIdx = li_->getInstructionIndex(&MBB->back()) + InstrSlots::NUM; + unsigned KillIdx = li_->getMBBEndIdx(MBB) + 1; if (DstLR->valno->kills.size() == 1 && DstLR->valno->kills[0] == KillIdx && DstLR->valno->hasPHIKill) return true; |