[PATCH] D140917: [AVR] Optimize away cpi instructions when possible

Ben Shi via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Jan 9 20:42:59 PST 2023


benshi001 added inline comments.


================
Comment at: llvm/test/CodeGen/AVR/fold-cmp.mir:13
+    ; CHECK-NEXT: [[ANDIRdK:%[0-9]+]]:ld8 = ANDIRdK [[COPY]], 3, implicit-def $sreg
+    ; CHECK-NEXT: BRNEk %bb.0, implicit $sreg
+    ; CHECK-NEXT: RET
----------------
It would be better to add `CHECK-NOT: cpi` in all your tests.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D140917/new/

https://reviews.llvm.org/D140917



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