File: sub.mir

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llvm-toolchain-13 1%3A13.0.1-11
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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -O0 -mtriple=mipsel-linux-gnu -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=MIPS32
--- |

  define void @sub_i32(i32 %x, i32 %y) {entry: ret void}

...
---
name:            sub_i32
alignment:       4
legalized:       true
regBankSelected: true
tracksRegLiveness: true
body:             |
  bb.0.entry:
    liveins: $a0, $a1

    ; MIPS32-LABEL: name: sub_i32
    ; MIPS32: liveins: $a0, $a1
    ; MIPS32: [[COPY:%[0-9]+]]:gpr32 = COPY $a0
    ; MIPS32: [[COPY1:%[0-9]+]]:gpr32 = COPY $a1
    ; MIPS32: [[SUBu:%[0-9]+]]:gpr32 = SUBu [[COPY]], [[COPY1]]
    ; MIPS32: $v0 = COPY [[SUBu]]
    ; MIPS32: RetRA implicit $v0
    %0:gprb(s32) = COPY $a0
    %1:gprb(s32) = COPY $a1
    %2:gprb(s32) = G_SUB %0, %1
    $v0 = COPY %2(s32)
    RetRA implicit $v0

...