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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 5
# RUN: llc -mtriple=aarch64-linux-gnu -run-pass peephole-opt -o - %s | FileCheck %s
--- |
define i32 @test01() nounwind {
entry:
%0 = select i1 true, i32 1, i32 0
%1 = and i32 %0, 65535
%2 = icmp sgt i32 %1, 0
br i1 %2, label %if.then, label %if.end
if.then: ; preds = %entry
ret i32 1
if.end: ; preds = %entry
ret i32 0
}
...
---
name: test01
registers:
- { id: 0, class: gpr32 }
- { id: 1, class: gpr32common }
body: |
; CHECK-LABEL: name: test01
; CHECK: bb.0.entry:
; CHECK-NEXT: successors: %bb.2(0x40000000), %bb.1(0x40000000)
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[MOVi32imm:%[0-9]+]]:gpr32 = MOVi32imm 1
; CHECK-NEXT: [[ANDSWri:%[0-9]+]]:gpr32common = ANDSWri killed [[ANDSWri]], 15, implicit-def $nzcv
; CHECK-NEXT: Bcc 12, %bb.2, implicit $nzcv
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.1.if.then:
; CHECK-NEXT: $w0 = MOVi32imm 1
; CHECK-NEXT: RET_ReallyLR implicit $w0
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.2.if.end:
; CHECK-NEXT: $w0 = MOVi32imm 0
; CHECK-NEXT: RET_ReallyLR implicit $w0
bb.0.entry:
successors: %bb.2.if.end, %bb.1.if.then
%0 = MOVi32imm 1
%1 = ANDWri killed %1, 15
$wzr = SUBSWri killed %1, 0, 0, implicit-def $nzcv
Bcc 12, %bb.2.if.end, implicit $nzcv
bb.1.if.then:
$w0 = MOVi32imm 1
RET_ReallyLR implicit $w0
bb.2.if.end:
$w0 = MOVi32imm 0
RET_ReallyLR implicit $w0
...