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| author | Bill Wendling <isanbard@gmail.com> | 2013-12-17 01:28:35 +0000 |
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| committer | Bill Wendling <isanbard@gmail.com> | 2013-12-17 01:28:35 +0000 |
| commit | e39b15195a3607ee708be9d105b5fc591b4665dd (patch) | |
| tree | a67d8c04ed0a59e045de4d41e4dd1dcb69719c90 /docs | |
| parent | 98872fd0fc5c254c644140d65efa4c455b60db87 (diff) | |
| download | llvm-e39b15195a3607ee708be9d105b5fc591b4665dd.tar.gz llvm-e39b15195a3607ee708be9d105b5fc591b4665dd.tar.bz2 llvm-e39b15195a3607ee708be9d105b5fc591b4665dd.tar.xz | |
Merging r197449:
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r197449 | arnolds | 2013-12-16 17:11:01 -0800 (Mon, 16 Dec 2013) | 7 lines
LoopVectorizer: Don't if-convert constant expressions that can trap
A phi node operand or an instruction operand could be a constant expression that
can trap (division). Check that we don't vectorize such cases.
PR16729
radar://15653590
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_34@197453 91177308-0d34-0410-b5e6-96231b3b80d8
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