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-rw-r--r--lib/Transforms/Scalar/IndVarSimplify.cpp9
1 files changed, 6 insertions, 3 deletions
diff --git a/lib/Transforms/Scalar/IndVarSimplify.cpp b/lib/Transforms/Scalar/IndVarSimplify.cpp
index 658b788..ec4be9b 100644
--- a/lib/Transforms/Scalar/IndVarSimplify.cpp
+++ b/lib/Transforms/Scalar/IndVarSimplify.cpp
@@ -230,13 +230,16 @@ void IndVarSimplify::RewriteLoopExitValues(Loop *L,
// We insert the code into the preheader of the loop if the loop contains
// multiple exit blocks, or in the exit block if there is exactly one.
BasicBlock *BlockToInsertInto;
+ BasicBlock::iterator InsertPt;
SmallVector<BasicBlock*, 8> ExitBlocks;
L->getUniqueExitBlocks(ExitBlocks);
- if (ExitBlocks.size() == 1)
+ if (ExitBlocks.size() == 1) {
BlockToInsertInto = ExitBlocks[0];
- else
+ InsertPt = BlockToInsertInto->getFirstNonPHI();
+ } else {
BlockToInsertInto = Preheader;
- BasicBlock::iterator InsertPt = BlockToInsertInto->getFirstNonPHI();
+ InsertPt = BlockToInsertInto->getTerminator();
+ }
std::map<Instruction*, Value*> ExitValues;