[PATCH] D120219: [X86] Canonicalize SGT/UGT compares with constants for JCC to use SGE/UGE to reduce the number of EFLAGs reads.
Phoebe Wang via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Feb 21 04:32:56 PST 2022
pengfei added inline comments.
================
Comment at: llvm/test/CodeGen/X86/use-cr-result-of-dom-icmp-st.ll:27
; CHECK-NEXT: # %bb.1: # %if.end
+; CHECK-NEXT: cmpq $-2, %rdx
; CHECK-NEXT: movl $1, %ecx
----------------
Regression?
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D120219/new/
https://reviews.llvm.org/D120219
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