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| author | Chris Lattner <sabre@nondot.org> | 2006-09-04 18:27:40 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2006-09-04 18:27:40 +0000 |
| commit | 1eed04d1fbac4d81b66a0651d33152bb0ee5fa73 (patch) | |
| tree | 3a20c1f6181e99b39a2a6240db6423466199098f /llvm/lib/CodeGen | |
| parent | bff0b5969f31203865f4e6600bb612cde69694a5 (diff) | |
| download | bcm5719-llvm-1eed04d1fbac4d81b66a0651d33152bb0ee5fa73.tar.gz bcm5719-llvm-1eed04d1fbac4d81b66a0651d33152bb0ee5fa73.zip | |
Correct fix for a crasher on functions with live in values
llvm-svn: 30099
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/LiveIntervalAnalysis.cpp | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp b/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp index 12b967ba682..5bc03bc9576 100644 --- a/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp +++ b/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp @@ -613,15 +613,17 @@ void LiveIntervals::computeIntervals() { DEBUG(std::cerr << ((Value*)mbb->getBasicBlock())->getName() << ":\n"); MachineBasicBlock::iterator mi = mbb->begin(), miEnd = mbb->end(); - if (IgnoreFirstInstr) { ++mi; IgnoreFirstInstr = false; } + if (IgnoreFirstInstr) { + ++mi; + IgnoreFirstInstr = false; + MIIndex += InstrSlots::NUM; + } + for (; mi != miEnd; ++mi) { const TargetInstrDescriptor& tid = tm_->getInstrInfo()->get(mi->getOpcode()); DEBUG(std::cerr << MIIndex << "\t" << *mi); - // FIXME: Why is this needed? - MIIndex = getInstructionIndex(mi); - // handle implicit defs if (tid.ImplicitDefs) { for (const unsigned* id = tid.ImplicitDefs; *id; ++id) |
