Craig Topper 1c19cc1745 [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

llvm-svn: 325148

2018-02-14 18:08:33 +00:00

69 KiB

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