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Do not move DBG_VALUE in middle of PHI nodes.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132161 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel
2011-05-26 22:43:14 +00:00
parent 97de92c08d
commit 9dd19667fb
1 changed files with 4 additions and 1 deletions
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5
lib/Transforms/Scalar/CodeGenPrepare.cpp
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@@ -557,7 +557,10 @@ bool CodeGenPrepare::OptimizeCallInst(CallInst *CI) {
if (DVI->getParent() != VI->getParent() || DT->dominates(DVI, VI)) { if (DVI->getParent() != VI->getParent() || DT->dominates(DVI, VI)) {
DEBUG(dbgs() << "Moving Debug Value before :\n" << *DVI << ' ' << *VI); DEBUG(dbgs() << "Moving Debug Value before :\n" << *DVI << ' ' << *VI);
DVI->removeFromParent(); DVI->removeFromParent();
DVI->insertAfter(VI); if (isa<PHINode>(VI))
DVI->insertBefore(VI->getParent()->getFirstNonPHI());
else
DVI->insertAfter(VI);
return true; return true;
} }