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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
; RUN: llc < %s -mtriple=arm -o - | FileCheck %s
define void @foo(i32 %i) nounwind {
; CHECK-LABEL: foo:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: push {r11, lr}
; CHECK-NEXT: cmp r0, #7
; CHECK-NEXT: beq .LBB0_3
; CHECK-NEXT: @ %bb.1: @ %entry
; CHECK-NEXT: cmp r0, #5
; CHECK-NEXT: bne .LBB0_4
; CHECK-NEXT: @ %bb.2: @ %if.then
; CHECK-NEXT: bl bar
; CHECK-NEXT: pop {r11, lr}
; CHECK-NEXT: b bar
; CHECK-NEXT: .LBB0_3: @ %if.then2
; CHECK-NEXT: bl bar
; CHECK-NEXT: .LBB0_4: @ %if.end3
; CHECK-NEXT: pop {r11, lr}
; CHECK-NEXT: b bar
entry:
switch i32 %i, label %if.end3 [
i32 5, label %if.then
i32 7, label %if.then2
]
if.then:
tail call void @bar() #0
br label %if.end3
if.then2:
tail call void @bar() #0
br label %if.end3
if.end3:
tail call void @bar() #0
ret void
}
define void @foo_tail(i1 %i) nounwind {
; CHECK-LABEL: foo_tail:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: tst r0, #1
; CHECK-NEXT: beq .LBB1_2
; CHECK-NEXT: @ %bb.1: @ %if.then
; CHECK-NEXT: b bar
; CHECK-NEXT: .LBB1_2: @ %if.else
; CHECK-NEXT: b bar
entry:
br i1 %i, label %if.then, label %if.else
if.then:
tail call void @bar() #0
br label %if.end
if.else:
tail call void @bar() #0
br label %if.end
if.end:
ret void
}
declare void @bar()
attributes #0 = { nomerge }
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