diff options
| author | Andrew Trick <atrick@apple.com> | 2012-12-01 01:22:41 +0000 |
|---|---|---|
| committer | Andrew Trick <atrick@apple.com> | 2012-12-01 01:22:41 +0000 |
| commit | 30fe61aa35ff12cdcbf5f94d8e3ab9a2d964654e (patch) | |
| tree | 672a608406043640c70fbd963c802e995cb9fc19 /lib/CodeGen/LiveIntervalAnalysis.cpp | |
| parent | 67bdd42d1e538ce16e3bed98534d3fff0b4530fc (diff) | |
misched: Fix LiveInterval update to better handle DebugVal.
Assertion failed: (itr != mi2iMap.end() && "Instruction not found in maps.")
rdar://12777252.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169070 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/LiveIntervalAnalysis.cpp')
| -rw-r--r-- | lib/CodeGen/LiveIntervalAnalysis.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp index c2610dc15d..404cf76fad 100644 --- a/lib/CodeGen/LiveIntervalAnalysis.cpp +++ b/lib/CodeGen/LiveIntervalAnalysis.cpp @@ -1292,7 +1292,11 @@ private: MachineBasicBlock::iterator MII(MI); ++MII; MachineBasicBlock* MBB = MI->getParent(); - for (; MII != MBB->end() && LIS.getInstructionIndex(MII) < OldIdx; ++MII){ + for (; MII != MBB->end(); ++MII){ + if (MII->isDebugValue()) + continue; + if (LIS.getInstructionIndex(MII) < OldIdx) + break; for (MachineInstr::mop_iterator MOI = MII->operands_begin(), MOE = MII->operands_end(); MOI != MOE; ++MOI) { |