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author | Andrew Trick <atrick@apple.com> | 2012-12-01 01:22:41 +0000 |
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committer | Andrew Trick <atrick@apple.com> | 2012-12-01 01:22:41 +0000 |
commit | a01302182cbd145e880cd2a58d0bb76b50978d62 (patch) | |
tree | 745328df735215ce7854e995055c395b95fdf901 /llvm/lib/CodeGen/LiveIntervalAnalysis.cpp | |
parent | e7ea8aa48a266f22f2c07003313e49174c6d9037 (diff) | |
download | bcm5719-llvm-a01302182cbd145e880cd2a58d0bb76b50978d62.tar.gz bcm5719-llvm-a01302182cbd145e880cd2a58d0bb76b50978d62.zip |
misched: Fix LiveInterval update to better handle DebugVal.
Assertion failed: (itr != mi2iMap.end() && "Instruction not found in maps.")
rdar://12777252.
llvm-svn: 169070
Diffstat (limited to 'llvm/lib/CodeGen/LiveIntervalAnalysis.cpp')
-rw-r--r-- | llvm/lib/CodeGen/LiveIntervalAnalysis.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp b/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp index c2610dc15d6..404cf76fad8 100644 --- a/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp +++ b/llvm/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) { |