Commit Graph

2 Commits

Author SHA1 Message Date
Bjorn Pettersson b280ee1dd7 [test] Use -passes=instsimplify instead of -instsimplify in a number of tests. NFC
Another step moving away from the deprecated syntax of specifying
pass pipeline in opt.

Differential Revision: https://reviews.llvm.org/D119080
2022-02-07 14:26:58 +01:00
Joe Ellis 2ed7db0d20 [InstSimplify] Remove redundant {insert,extract}_vector intrinsic chains
This commit removes some redundant {insert,extract}_vector intrinsic
chains by implementing the following patterns as instsimplifies:

   (insert_vector _, (extract_vector X, 0), 0) -> X
   (extract_vector (insert_vector _, X, 0), 0) -> X

Reviewed By: peterwaller-arm

Differential Revision: https://reviews.llvm.org/D101986
2021-05-13 16:09:50 +00:00