diff options
Diffstat (limited to 'lib/Transforms/Scalar/LoopInstSimplify.cpp')
-rw-r--r-- | lib/Transforms/Scalar/LoopInstSimplify.cpp | 10 |
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; |