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authorAndrew Trick <atrick@apple.com>2012-12-01 01:22:41 +0000
committerAndrew Trick <atrick@apple.com>2012-12-01 01:22:41 +0000
commit30fe61aa35ff12cdcbf5f94d8e3ab9a2d964654e (patch)
tree672a608406043640c70fbd963c802e995cb9fc19 /lib/CodeGen/LiveIntervalAnalysis.cpp
parent67bdd42d1e538ce16e3bed98534d3fff0b4530fc (diff)
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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.cpp6
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) {