diff options
Diffstat (limited to 'llvm/lib/Transforms/Scalar/IndVarSimplify.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/IndVarSimplify.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp b/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp index 89742c55d64..670499062ec 100644 --- a/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp +++ b/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp @@ -298,6 +298,7 @@ void IndVarSimplify::RewriteLoopExitValues(Loop *L, // in the loop, so we don't need an LCSSA phi node anymore. if (NumPreds == 1) { PN->replaceAllUsesWith(ExitVal); + Rewriter.clear(); RecursivelyDeleteTriviallyDeadInstructions(PN); break; } @@ -418,6 +419,7 @@ bool IndVarSimplify::runOnLoop(Loop *L, LPPassManager &LPM) { // Reorder instructions to avoid use-before-def conditions. FixUsesBeforeDefs(L, Rewriter); + Rewriter.clear(); // For completeness, inform IVUsers of the IV use in the newly-created // loop exit test instruction. if (NewICmp) |
