| commit | 29dc0262dff34e4feb0b9b3560e0c089625fca70 | [log] [tgz] |
|---|---|---|
| author | Craig Topper <craig.topper@intel.com> | Wed Feb 14 18:08:33 2018 +0000 |
| committer | Craig Topper <craig.topper@intel.com> | Wed Feb 14 18:08:33 2018 +0000 |
| tree | 22f5b5fc58c4362ff3cc8b63e469af9830cd03f7 | |
| parent | 32d5031a4352fa0ae4362c0fde43f739e3a16cf0 [diff] |
[InstCombine] Don't fold select(C, Z, binop(select(C, X, Y), W)) -> select(C, Z, binop(Y, W)) if the binop is rem or div. The select may have been preventing a division by zero or INT_MIN/-1 so removing it might not be safe. Fixes PR36362. Differential Revision: https://reviews.llvm.org/D43276 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@325148 91177308-0d34-0410-b5e6-96231b3b80d8