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Start using MBB numbers directly instead of going through the live variables

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14518 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2004-07-01 04:29:47 +00:00
parent a5287a6376
commit 8ba9771549
3 changed files with 4 additions and 4 deletions
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lib/CodeGen/PHIElimination.cpp
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@@ -226,7 +226,7 @@ bool PNE::EliminatePHINodes(MachineFunction &MF, MachineBasicBlock &MBB) {
MachineBasicBlock *SuccMBB = *SI;
// Is it alive in this successor?
unsigned SuccIdx = LV->getMachineBasicBlockIndex(SuccMBB);
unsigned SuccIdx = SuccMBB->getNumber();
if (SuccIdx < InRegVI.AliveBlocks.size() &&
InRegVI.AliveBlocks[SuccIdx]) {
ValueIsLive = true;