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|
# 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(0x40000000), %bb.2(0x40000000)
# CHECK-NEXT: liveins: $edi
# CHECK: CMP32ri8 $edi, 10, implicit-def $eflags
# CHECK-NEXT: JCC_1 %bb.2, 15, 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, %bb.2
liveins: $edi
CMP32ri8 $edi, 10, implicit-def $eflags
JCC_1 %bb.2, 15, 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(0x40000000), %bb.2(0x40000000)
# CHECK-NEXT: liveins: $edi
# CHECK: CMP32ri8 $edi, 10, implicit-def $eflags
# CHECK-NEXT: JCC_1 %bb.2, 15, 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, %bb.2
liveins: $edi
CMP32ri8 $edi, 10, implicit-def $eflags
JCC_1 %bb.2, 15, 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
...
|
