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| author | Owen Anderson <resistor@mac.com> | 2008-06-19 17:53:26 +0000 |
|---|---|---|
| committer | Owen Anderson <resistor@mac.com> | 2008-06-19 17:53:26 +0000 |
| commit | 9da52dce892ff57f40aab29acf909f9b2fba7906 (patch) | |
| tree | 1e4704d8ca03b75a6159d11e90dc98007bb33acb | |
| parent | d02d917c72b80fc23636fd259bb11bb193a996d6 (diff) | |
Be sure to remove values from the value numbering table after we delete them.
This fixes a failure on povray.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52499 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Transforms/Scalar/GVN.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Transforms/Scalar/GVN.cpp b/lib/Transforms/Scalar/GVN.cpp index c9eb247432..f852269428 100644 --- a/lib/Transforms/Scalar/GVN.cpp +++ b/lib/Transforms/Scalar/GVN.cpp @@ -1234,6 +1234,7 @@ bool GVN::performPRE(Function& F) { UUI->second = Phi; BI->replaceAllUsesWith(Phi); + VN.erase(BI); Instruction* erase = BI; BI++; |