test/CodeGen/X86/GlobalISel/legalize-or-scalar.mir

# RUN: llc -mtriple=x86_64-linux-gnu -global-isel -run-pass=legalizer %s -o - | FileCheck %s

--- |
  define i8 @test_or_i8() {
    %ret = or i8 undef, undef
    ret i8 %ret
  }

  define i16 @test_or_i16() {
    %ret = or i16 undef, undef
    ret i16 %ret
  }

  define i32 @test_or_i32() {
    %ret = or i32 undef, undef
    ret i32 %ret
  }

  define i64 @test_or_i64() {
    %ret = or i64 undef, undef
    ret i64 %ret
  }

...
---
name:            test_or_i8
# CHECK-LABEL: name:  test_or_i8
alignment:       4
legalized:       false
regBankSelected: false
registers:
  - { id: 0, class: _, preferred-register: '' }
  - { id: 1, class: _, preferred-register: '' }
liveins:
fixedStack:
stack:
constants:
# CHECK:          %0(s8) = IMPLICIT_DEF
# CHECK-NEXT:     %1(s8) = G_OR %0, %0
# CHECK-NEXT:     %al = COPY %1(s8)
# CHECK-NEXT:     RET 0, implicit %al
body:             |
  bb.1 (%ir-block.0):
    %0(s8) = IMPLICIT_DEF
    %1(s8) = G_OR %0, %0
    %al = COPY %1(s8)
    RET 0, implicit %al

...
---
name:            test_or_i16
# CHECK-LABEL: name:  test_or_i16
alignment:       4
legalized:       false
regBankSelected: false
registers:
  - { id: 0, class: _, preferred-register: '' }
  - { id: 1, class: _, preferred-register: '' }
liveins:
fixedStack:
stack:
constants:
# CHECK:          %0(s16) = IMPLICIT_DEF
# CHECK-NEXT:     %1(s16) = G_OR %0, %0
# CHECK-NEXT:     %ax = COPY %1(s16)
# CHECK-NEXT:     RET 0, implicit %ax
body:             |
  bb.1 (%ir-block.0):
    %0(s16) = IMPLICIT_DEF
    %1(s16) = G_OR %0, %0
    %ax = COPY %1(s16)
    RET 0, implicit %ax

...
---
name:            test_or_i32
# CHECK-LABEL: name:  test_or_i32
alignment:       4
legalized:       false
regBankSelected: false
registers:
  - { id: 0, class: _, preferred-register: '' }
  - { id: 1, class: _, preferred-register: '' }
liveins:
fixedStack:
stack:
constants:
# CHECK:          %0(s32) = IMPLICIT_DEF
# CHECK-NEXT:     %1(s32) = G_OR %0, %0
# CHECK-NEXT:     %eax = COPY %1(s32)
# CHECK-NEXT:     RET 0, implicit %eax
body:             |
  bb.1 (%ir-block.0):
    %0(s32) = IMPLICIT_DEF
    %1(s32) = G_OR %0, %0
    %eax = COPY %1(s32)
    RET 0, implicit %eax

...
---
name:            test_or_i64
# CHECK-LABEL: name:  test_or_i64
alignment:       4
legalized:       false
regBankSelected: false
registers:
  - { id: 0, class: _, preferred-register: '' }
  - { id: 1, class: _, preferred-register: '' }
liveins:
fixedStack:
stack:
constants:
# CHECK:          %0(s64) = IMPLICIT_DEF
# CHECK-NEXT:     %1(s64) = G_OR %0, %0
# CHECK-NEXT:     %rax = COPY %1(s64)
# CHECK-NEXT:     RET 0, implicit %rax
body:             |
  bb.1 (%ir-block.0):
    %0(s64) = IMPLICIT_DEF
    %1(s64) = G_OR %0, %0
    %rax = COPY %1(s64)
    RET 0, implicit %rax

...