| commit | 19852c64c0918de262323c6a15bd074c60a84c90 | |
| author | Simon Pilgrim <llvm-dev@redking.me.uk> | |
| Fri, 17 Aug 2018 12:25:18 +0000 (17 12:25 +0000) | ||
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | |
| Fri, 17 Aug 2018 12:25:18 +0000 (17 12:25 +0000) | ||
| tree | 2c2c33cbaae3c8a6b9433f5acd7f737a01e3e735 | treesnapshot (tar.gz zip) |
| parent | aec303a986c53f5c6478dcb8151520e3f8c1772c | commitdiff |
[DAGCombiner] extractShiftForRotate - fix out of range shift issue
Don't just check for negative shift amounts.
Fixes OSS Fuzz #9935
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=9935
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@340015 91177308-0d34-0410-b5e6-96231b3b80d8
Don't just check for negative shift amounts.
Fixes OSS Fuzz #9935
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=9935
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@340015 91177308-0d34-0410-b5e6-96231b3b80d8
| lib/CodeGen/SelectionDAG/DAGCombiner.cpp | diffblobblamehistory | |
| test/CodeGen/X86/combine-rotates.ll | diffblobblamehistory |