llvm-for-llvmta/test/CodeGen/X86/topdepthreduce-postra.mir

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2022-04-25 10:02:23 +02:00
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=x86_64 -enable-post-misched -run-pass=postmisched -o - %s | FileCheck %s
---
# Check that postmisched's TopDepthReduce heuristic moves the DEC32r later
# because of the dependency on eax
name: test
body: |
bb.0:
; CHECK-LABEL: name: test
; CHECK: $eax = MOV32rr killed $edi
; CHECK: MOV8mi killed renamable $rsi, 1, $noreg, 0, $noreg, 1 :: (store 1)
; CHECK: renamable $eax = DEC32r killed renamable $eax, implicit-def $eflags
$eax = MOV32rr $edi
renamable $eax = DEC32r killed renamable $eax, implicit-def $eflags
MOV8mi killed renamable $rsi, 1, $noreg, 0, $noreg, 1 :: (store 1)
...