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Commit 95214673 authored by Li Jia He's avatar Li Jia He
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[PowerPC][NFC] Add tests for some missed optimization opportunities in combineSetCC 

For both operands are bool, short, int, long, long long, add the following optimization test case.
1. 0-x == y --> x+y ==0
2. 0-x != y --> x+y != 0

Review: nemanjai
Differential Revision: https://reviews.llvm.org/D53358

llvm-svn: 345365
parent 15e6b10f
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