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3 Commits

Author SHA1 Message Date
Florian Hahn e32ff4b28a [InstCombine] Do not fold scalar ops over select with vector condition. 
If OtherOpT or OtherOpF have scalar types and the condition is a vector,
we would create an invalid select.

Reviewers: spatel, john.brawn, mssimpso, craig.topper

Reviewed By: spatel

Differential Revision: https://reviews.llvm.org/D51781

llvm-svn: 341666
 2018-09-07 14:40:06 +00:00
John Brawn 2867bd72c0 [InstCombine] Make foldSelectOpOp able to handle two-operand getelementptr 
Three (or more) operand getelementptrs could plausibly also be handled, but
handling only two-operand fits in easily with the existing BinaryOperator
handling.

Differential Revision: https://reviews.llvm.org/D39958

llvm-svn: 322930
 2018-01-19 10:05:15 +00:00
Sanjay Patel 218a0b51dd [InstCombine] add baseline tests for D39958; NFC 
llvm-svn: 322733
 2018-01-17 19:04:18 +00:00