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if we have a phi translation failure of the start block,

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return *just* a clobber of the start block, not other 
random stuff as well.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@61026 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2008-12-15 04:58:29 +00:00
parent 4807e07fff
commit 3af23f8aba
1 changed files with 1 additions and 0 deletions
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lib/Analysis/MemoryDependenceAnalysis.cpp
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@ -494,6 +494,7 @@ getNonLocalPointerDependency(Value *Pointer, bool isLoad, BasicBlock *FromBB,
if (!getNonLocalPointerDepFromBB(Pointer, PointeeSize, isLoad, FromBB, if (!getNonLocalPointerDepFromBB(Pointer, PointeeSize, isLoad, FromBB,
Result, Visited, true)) Result, Visited, true))
return; return;
Result.clear();
Result.push_back(std::make_pair(FromBB, Result.push_back(std::make_pair(FromBB,
MemDepResult::getClobber(FromBB->begin()))); MemDepResult::getClobber(FromBB->begin())));
} }