1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
|
; RUN: llc -mtriple=x86_64-apple-darwin11 < %s | FileCheck %s
; Check that the cases which lead to unreachable are checked after "10"
define void @test1(i32 %x) nounwind uwtable ssp {
entry:
switch i32 %x, label %if.end7 [
i32 0, label %if.then
i32 10, label %if.then2
i32 20, label %if.then5
]
; CHECK-LABEL: test1:
; CHECK-NOT: unr
; CHECK: cmpl $10
; CHECK: cmpl $20
; CHECK: bar
if.then:
tail call void @unr(i32 23) noreturn nounwind
unreachable
if.then2:
tail call void @bar(i32 42) nounwind
br label %if.end7
if.then5:
tail call void @unr(i32 5) noreturn nounwind
unreachable
if.end7:
ret void
}
declare void @unr(i32) noreturn
declare void @bar(i32)
|
