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| author | Andrew Trick <atrick@apple.com> | 2011-07-06 21:07:10 +0000 |
|---|---|---|
| committer | Andrew Trick <atrick@apple.com> | 2011-07-06 21:07:10 +0000 |
| commit | 17f91d21a764603b9c482338e929390565f3bb72 (patch) | |
| tree | 9d8bb4e78b9a49911180ea9a0a026cc9839806fd /lib/Transforms/Scalar/IndVarSimplify.cpp | |
| parent | d378b323826613f57a973c5eb6373f3fd8b012f0 (diff) | |
| download | external_llvm-17f91d21a764603b9c482338e929390565f3bb72.tar.gz external_llvm-17f91d21a764603b9c482338e929390565f3bb72.tar.bz2 external_llvm-17f91d21a764603b9c482338e929390565f3bb72.zip | |
indvars -disable-iv-rewrite: ExprToMap lives in Pass data, so be more
careful about referencing values.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134537 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Scalar/IndVarSimplify.cpp')
| -rw-r--r-- | lib/Transforms/Scalar/IndVarSimplify.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Transforms/Scalar/IndVarSimplify.cpp b/lib/Transforms/Scalar/IndVarSimplify.cpp index 477f42c50e..31dbd42f2c 100644 --- a/lib/Transforms/Scalar/IndVarSimplify.cpp +++ b/lib/Transforms/Scalar/IndVarSimplify.cpp @@ -81,7 +81,7 @@ static cl::opt<bool> DisableIVRewrite( namespace { class IndVarSimplify : public LoopPass { - typedef DenseMap<const SCEV *, PHINode *> ExprToIVMapTy; + typedef DenseMap< const SCEV *, AssertingVH<PHINode> > ExprToIVMapTy; IVUsers *IU; LoopInfo *LI; @@ -1375,6 +1375,7 @@ bool IndVarSimplify::runOnLoop(Loop *L, LPPassManager &LPM) { // can be deleted in the loop below, causing the AssertingVH in the cache to // trigger. Rewriter.clear(); + ExprToIVMap.clear(); // Now that we're done iterating through lists, clean up any instructions // which are now dead. |