[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 20:42:16 PST 2023


benshi001 added inline comments.


================
Comment at: llvm/test/CodeGen/AVR/branch-relaxation.ll:4
 ; CHECK-LABEL: relax_breq
-; CHECK: cpi     r{{[0-9]+}}, 0
+; CHECK: andi    r{{[0-9]+}}, 1
 ; CHECK: brne    .LBB0_1
----------------
`CHECK-NOT: cpi`


Repository:
  rG LLVM Github Monorepo

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

https://reviews.llvm.org/D140917



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