Weiming Zhao 038393bba0 Fix AArch64ConditionOptimizer ...

Summary:
This pass may modify the Cmp operands. However, the flag reg may be used by both the branch and CSEL.
Modifying CMP will have side effect on CSEL.

Reviewers: t.p.northover

Subscribers: llvm-commits, aemerson, rengolin

Differential Revision: http://reviews.llvm.org/D16147

llvm-svn: 257844

2016-01-15 00:06:58 +00:00

15 KiB

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