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
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
; RUN: llc -o - %s -mtriple=aarch64-windows -aarch64-enable-compress-jump-tables=0 | FileCheck %s
; RUN: llc -o - %s -mtriple=aarch64-windows -aarch64-enable-compress-jump-tables=0 -filetype=obj | llvm-readobj -unwind | FileCheck %s -check-prefix=UNWIND
define void @f(i32 %x) {
entry:
switch i32 %x, label %sw.epilog [
i32 0, label %sw.bb
i32 1, label %sw.bb1
i32 2, label %sw.bb2
i32 3, label %sw.bb3
]
sw.bb:
tail call void @g(i32 0, i32 4)
br label %sw.epilog
sw.bb1:
tail call void @g(i32 1, i32 5)
br label %sw.epilog
sw.bb2:
tail call void @g(i32 2, i32 6)
br label %sw.epilog
sw.bb3:
tail call void @g(i32 3, i32 7)
br label %sw.epilog
sw.epilog:
tail call void @g(i32 10, i32 8)
ret void
}
declare void @g(i32, i32)
; CHECK: .text
; CHECK: f:
; CHECK: .seh_proc f
; CHECK: b g
; CHECK-NEXT: .p2align 2
; CHECK-NEXT: .LJTI0_0:
; CHECK: .word .LBB0_2-.LJTI0_0
; CHECK: .word .LBB0_3-.LJTI0_0
; CHECK: .word .LBB0_4-.LJTI0_0
; CHECK: .word .LBB0_5-.LJTI0_0
; CHECK: .section .xdata,"dr"
; CHECK: .seh_handlerdata
; CHECK: .text
; CHECK: .seh_endproc
; Check that we can emit an object file with correct unwind info.
; UNWIND: FunctionLength: {{[1-9][0-9]*}}
|
