# RUN: llc -march=x86-64 -run-pass none -o - %s | FileCheck %s

--- |

  define i32 @foo(i32 %a) {
  entry:
    %0 = icmp sle i32 %a, 10
    br i1 %0, label %less, label %exit

  less:
    ret i32 0

  exit:
    ret i32 %a
  }

  define i32 @bar(i32 %a) {
  entry:
    %0 = icmp sle i32 %a, 10
    br i1 %0, label %less, label %exit

  less:
    ret i32 0

  exit:
    ret i32 %a
  }

...
---
name:            foo
tracksRegLiveness: true
liveins:
  - { reg: '%edi' }
# CHECK-LABEL: name: foo
# CHECK: body: |
# CHECK-NEXT: bb.0.entry:
# CHECK-NEXT: successors: %bb.1.less(0x40000000), %bb.2.exit(0x40000000)
# CHECK-NEXT: liveins: %edi
# CHECK:      CMP32ri8 %edi, 10, implicit-def %eflags
# CHECK-NEXT: JG_1 %bb.2.exit, implicit killed %eflags

# CHECK:      bb.1.less:
# CHECK-NEXT: %eax = MOV32r0 implicit-def dead %eflags
# CHECK-NEXT: RETQ killed %eax

# CHECK:      bb.2.exit:
# CHECK-NEXT: liveins: %edi
# CHECK:      %eax = COPY killed %edi
# CHECK-NEXT: RETQ killed %eax
body: |
  bb.0.entry:
    successors: %bb.1.less, %bb.2.exit

    liveins: %edi

    CMP32ri8 %edi, 10, implicit-def %eflags

    JG_1 %bb.2.exit, implicit killed %eflags

  bb.1.less:


    %eax = MOV32r0 implicit-def dead %eflags
    RETQ killed %eax
  bb.2.exit:


    liveins: %edi
    %eax = COPY killed %edi
    RETQ killed %eax

...
---
name:            bar
tracksRegLiveness: true
liveins:
  - { reg: '%edi' }
# CHECK-LABEL: name: bar
# CHECK: body: |
# CHECK-NEXT: bb.0.entry:
# CHECK-NEXT: successors: %bb.1.less(0x40000000), %bb.2.exit(0x40000000)
# CHECK-NEXT: liveins: %edi
# CHECK:      CMP32ri8 %edi, 10, implicit-def %eflags
# CHECK-NEXT: JG_1 %bb.2.exit, implicit killed %eflags

# CHECK:      bb.1.less:
# CHECK-NEXT: %eax = MOV32r0 implicit-def dead %eflags
# CHECK-NEXT: RETQ killed %eax

# CHECK:      bb.2.exit:
# CHECK-NEXT: liveins: %edi
# CHECK:      %eax = COPY killed %edi
# CHECK-NEXT: RETQ killed %eax
body: |

  bb.0.entry:
    successors: %bb.1.less, %bb.2.exit
    liveins: %edi
    CMP32ri8 %edi, 10, implicit-def %eflags
    JG_1 %bb.2.exit, implicit killed %eflags
  bb.1.less:  %eax = MOV32r0 implicit-def dead %eflags
              RETQ killed %eax

  bb.2.exit:  liveins: %edi
    %eax = COPY killed %edi
    RETQ killed %eax

...