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path: root/lib/Transforms/Scalar/LoopInstSimplify.cpp
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-rw-r--r--lib/Transforms/Scalar/LoopInstSimplify.cpp10
1 files changed, 1 insertions, 9 deletions
diff --git a/lib/Transforms/Scalar/LoopInstSimplify.cpp b/lib/Transforms/Scalar/LoopInstSimplify.cpp
index ab1a9393c5..a61923cabf 100644
--- a/lib/Transforms/Scalar/LoopInstSimplify.cpp
+++ b/lib/Transforms/Scalar/LoopInstSimplify.cpp
@@ -127,15 +127,7 @@ bool LoopInstSimplify::runOnLoop(Loop *L, LPPassManager &LPM) {
++NumSimplified;
}
}
- bool res = RecursivelyDeleteTriviallyDeadInstructions(I, TLI);
- if (res) {
- // RecursivelyDeleteTriviallyDeadInstruction can remove
- // more than one instruction, so simply incrementing the
- // iterator does not work. When instructions get deleted
- // re-iterate instead.
- BI = BB->begin(); BE = BB->end();
- LocalChanged |= res;
- }
+ LocalChanged |= RecursivelyDeleteTriviallyDeadInstructions(I, TLI);
if (IsSubloopHeader && !isa<PHINode>(I))
break;