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Make sure to skip dbg_value instructions when finding an insertion point for

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the combined load/store instruction. rdar://7797940

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@105982 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jim Grosbach 2010-06-15 00:41:09 +00:00
parent 9342f4f352
commit 400c95fe38
1 changed files with 2 additions and 1 deletions
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3
lib/Target/ARM/ARMLoadStoreOptimizer.cpp
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@ -1491,7 +1491,8 @@ bool ARMPreAllocLoadStoreOpt::RescheduleOps(MachineBasicBlock *MBB,
} else {
// This is the new location for the loads / stores.
MachineBasicBlock::iterator InsertPos = isLd ? FirstOp : LastOp;
while (InsertPos != MBB->end() && MemOps.count(InsertPos))
while (InsertPos != MBB->end()
&& (MemOps.count(InsertPos) || InsertPos->isDebugValue()))
++InsertPos;
// If we are moving a pair of loads / stores, see if it makes sense