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| author | Andrew Trick <atrick@apple.com> | 2013-01-14 21:00:37 +0000 |
|---|---|---|
| committer | Andrew Trick <atrick@apple.com> | 2013-01-14 21:00:37 +0000 |
| commit | 1ba5769676bb14078ddbdb9760523619726800c0 (patch) | |
| tree | 59b75cf60476f38c1a7ba25bd2256e8e2b2217cb /lib/Analysis/ScalarEvolutionExpander.cpp | |
| parent | eb3ac4518e46ffaea978d40daf2b4b34b13c48dd (diff) | |
| download | llvm-1ba5769676bb14078ddbdb9760523619726800c0.tar.gz llvm-1ba5769676bb14078ddbdb9760523619726800c0.tar.bz2 llvm-1ba5769676bb14078ddbdb9760523619726800c0.tar.xz | |
SCEVExpander fix. RAUW needs to update the InsertedExpressions cache.
Note that this bug is only exposed because LTO fails to use TTI.
Fixes self-LTO of clang. rdar://13007381.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@172462 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/ScalarEvolutionExpander.cpp')
| -rw-r--r-- | lib/Analysis/ScalarEvolutionExpander.cpp | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/lib/Analysis/ScalarEvolutionExpander.cpp b/lib/Analysis/ScalarEvolutionExpander.cpp index b87ad75389..fcd7ce272a 100644 --- a/lib/Analysis/ScalarEvolutionExpander.cpp +++ b/lib/Analysis/ScalarEvolutionExpander.cpp @@ -1523,9 +1523,8 @@ Value *SCEVExpander::expand(const SCEV *S) { } // Check to see if we already expanded this here. - std::map<std::pair<const SCEV *, Instruction *>, - AssertingVH<Value> >::iterator I = - InsertedExpressions.find(std::make_pair(S, InsertPt)); + std::map<std::pair<const SCEV *, Instruction *>, TrackingVH<Value> >::iterator + I = InsertedExpressions.find(std::make_pair(S, InsertPt)); if (I != InsertedExpressions.end()) return I->second; |