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Set blockBegin to point to the beginning of the block, 

not the end.

llvm-svn: 48999
This commit is contained in:
Dan Gohman 2008-03-31 22:08:00 +00:00
parent 01fa5d2a1e
commit 3717cdaf22
1 changed files with 2 additions and 2 deletions
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4
llvm/lib/Analysis/MemoryDependenceAnalysis.cpp
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@ -99,11 +99,11 @@ Instruction* MemoryDependenceAnalysis::getCallSiteDependency(CallSite C,
// If the starting point was specifiy, use it
if (start) {
QI = start;
blockBegin = start->getParent()->end();
blockBegin = start->getParent()->begin();
// If the starting point wasn't specified, but the block was, use it
} else if (!start && block) {
QI = block->end();
blockBegin = block->end();
blockBegin = block->begin();
}
// Walk backwards through the block, looking for dependencies