llvm/test/CodeGen/PowerPC/convert-ri-addi-to-ri.mir

# RUN: llc -mtriple=powerpc64le-unknown-linux-gnu -verify-machineinstrs \
# RUN:   -run-pass ppc-mi-peepholes -ppc-convert-rr-to-ri %s -o - | FileCheck %s

---
name: foldNewDformStore
# CHECK: name: foldNewDformStore
tracksRegLiveness: true
body:             |
  bb.0.entry:
    liveins: $x3

    %0:g8rc_and_g8rc_nox0 = COPY $x3
    %1:g8rc_and_g8rc_nox0 = ADDI8 %0:g8rc_and_g8rc_nox0, 144
    %2:g8rc = LI8 0
    ; CHECK: STD killed %2, 160, %0
    STD killed %2:g8rc, 16, %1:g8rc_and_g8rc_nox0
    BLR8 implicit $lr8, implicit $rm
...
---
name: foldNewDformStoreAlignNotMatch
# CHECK: name: foldNewDformStoreAlignNotMatch
tracksRegLiveness: true
body:             |
  bb.0.entry:
    liveins: $x3

    %0:g8rc_and_g8rc_nox0 = COPY $x3
    %1:g8rc_and_g8rc_nox0 = ADDI8 %0:g8rc_and_g8rc_nox0, 141
    %2:g8rc = LI8 0
    ; CHECK: STD killed %2, 16, %1
    STD killed %2:g8rc, 16, %1:g8rc_and_g8rc_nox0
    BLR8 implicit $lr8, implicit $rm
...
---
name: foldNewDformStoreKilledFlag
# CHECK: name: foldNewDformStoreKilledFlag
tracksRegLiveness: true
body:             |
  bb.0.entry:
    liveins: $x3

    %0:g8rc_and_g8rc_nox0 = COPY $x3
    %1:g8rc_and_g8rc_nox0 = ADDI8 %0:g8rc_and_g8rc_nox0, 144
    %2:g8rc = LI8 0
    ; CHECK: STD %1, 0, %0
    STD %1:g8rc_and_g8rc_nox0, 0, killed %0:g8rc_and_g8rc_nox0
    ; CHECK: STD killed %2, 160, killed %0
    STD killed %2:g8rc, 16, %1:g8rc_and_g8rc_nox0
    BLR8 implicit $lr8, implicit $rm
...
---
name: foldNewDformPreferLIOperand
# CHECK: name: foldNewDformPreferLIOperand
tracksRegLiveness: true
body:             |
  bb.0.entry:
  liveins: $x3
  %0:g8rc_and_g8rc_nox0 = COPY $x3
  %1:g8rc = ADDI8 %0:g8rc_and_g8rc_nox0, 1
  %2:g8rc = LI8 1
  ; CHECK: SUBFIC8 killed %1, 1, implicit-def $carry
  %3:g8rc = SUBFC8 killed %1:g8rc, %2:g8rc, implicit-def $carry
  %4:g8rc = SUBFE8 %2:g8rc, %2:g8rc, implicit-def dead $carry, implicit $carry
  %5:g8rc = NEG8 killed %4:g8rc
  $x3 = COPY %5:g8rc
  BLR8 implicit $lr8, implicit $rm, implicit $x3
...