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Author SHA1 Message Date
Chen Zheng f801d0fea9 [InstSimplify] fold srem instruction if its two operands are negated. 
Differential Revision: https://reviews.llvm.org/D49423

llvm-svn: 337545
 2018-07-20 13:00:47 +00:00
Chen Zheng 35395a6773 [NFC][testcases] more testcases for folding srem if its two operands are negatived. 
llvm-svn: 337543
 2018-07-20 12:53:45 +00:00
Chen Zheng fcfcf07104 [NFC][testcases] add testcases for folding srem whose operands are negatived. 
Finish same optimization for add instruction in D49216 and sdiv instruction in 
D49382. This patch is for srem instruction.

llvm-svn: 337270
 2018-07-17 12:31:54 +00:00