[all-commits] [llvm/llvm-project] 83c238: Reapply "[SystemZ] Bugfix in expansion of memmem o...
Jonas Paulsson via All-commits
all-commits at lists.llvm.org
Sat May 13 20:38:49 PDT 2023
Branch: refs/heads/release/16.x
Home: https://github.com/llvm/llvm-project
Commit: 83c2387c87e6bdb031d882cd5c588d1cbd242db4
https://github.com/llvm/llvm-project/commit/83c2387c87e6bdb031d882cd5c588d1cbd242db4
Author: Jonas Paulsson <paulsson at linux.vnet.ibm.com>
Date: 2023-05-13 (Sat, 13 May 2023)
Changed paths:
M llvm/lib/Target/SystemZ/SystemZISelLowering.cpp
A llvm/test/CodeGen/SystemZ/memmem-exrl-cc.mir
Log Message:
-----------
Reapply "[SystemZ] Bugfix in expansion of memmem operations."
The new test case showed that the NoPHIs flag needs to be cleared.
Original commit message:
[SystemZ] Bugfix in expansion of memmem operations.
Since NC, OC, and XC clobber CC, the EXRL_Pseudo targeting these must also be
marked to do so.
Original patch by uweigand.
Reviewed by: uweigand
Differential Revision: https://reviews.llvm.org/D150251
Fixes: https://github.com/llvm/llvm-project/issues/62572
(cherry picked from commit 655f0fc4b96d02b1baa075a0bbd8dda936070796)
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