Set blockBegin to point to the beginning of the block,
not the end.
llvm-svn: 48999
diff --git a/llvm/lib/Analysis/MemoryDependenceAnalysis.cpp b/llvm/lib/Analysis/MemoryDependenceAnalysis.cpp
index 40cfc1c..e881f79 100644
--- a/llvm/lib/Analysis/MemoryDependenceAnalysis.cpp
+++ b/llvm/lib/Analysis/MemoryDependenceAnalysis.cpp
@@ -99,11 +99,11 @@
// 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