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
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
|
;RUN: llc -march=sparc < %s | FileCheck %s
;RUN: llc -march=sparcv9 < %s | FileCheck %s --check-prefix=V9
%0 = type { [32 x i32] }
%struct.jmpbuf_env = type { i32, i32, [1 x %struct.__jmp_buf_tag], i32 }
%struct.__jmp_buf_tag = type { [3 x i32], i32, %0 }
@jenv = common unnamed_addr global %struct.jmpbuf_env* null
@.cst = private unnamed_addr constant [30 x i8] c"in bar with jmp_buf's id: %d\0A\00", align 64
; CHECK-LABEL: foo
; CHECK-DAG: st {{.+}}, [%i0]
; CHECK-DAG: st {{.+}}, [%i0+4]
; CHECK: call _setjmp
; CHECK: ld [%fp+{{.+}}], %[[R:[gilo][0-7]]]
; CHECK: st %o0, [%[[R]]+{{.+}}]
; V9-LABEL: foo
; V9-DAG: st {{.+}}, [%i0]
; V9-DAG: st {{.+}}, [%i0+4]
; V9: call _setjmp
; V9: ldx [%fp+{{.+}}], %[[R:[gilo][0-7]]]
; V9: st %o0, [%[[R]]+{{.+}}]
; Function Attrs: nounwind
define i32 @foo(%struct.jmpbuf_env* byval %inbuf) #0 {
entry:
%0 = getelementptr inbounds %struct.jmpbuf_env, %struct.jmpbuf_env* %inbuf, i32 0, i32 0
store i32 0, i32* %0, align 4, !tbaa !4
%1 = getelementptr inbounds %struct.jmpbuf_env, %struct.jmpbuf_env* %inbuf, i32 0, i32 1
store i32 1, i32* %1, align 4, !tbaa !4
%2 = getelementptr inbounds %struct.jmpbuf_env, %struct.jmpbuf_env* %inbuf, i32 0, i32 2, i32 0
%3 = call i32 @_setjmp(%struct.__jmp_buf_tag* %2) #2
%4 = getelementptr inbounds %struct.jmpbuf_env, %struct.jmpbuf_env* %inbuf, i32 0, i32 3
store i32 %3, i32* %4, align 4, !tbaa !4
store %struct.jmpbuf_env* %inbuf, %struct.jmpbuf_env** @jenv, align 4, !tbaa !3
%5 = load i32, i32* %1, align 4, !tbaa !4
%6 = icmp eq i32 %5, 1
%7 = icmp eq i32 %3, 0
%or.cond = and i1 %6, %7
br i1 %or.cond, label %"4.i", label %bar.exit
"4.i": ; preds = %entry
call void @longjmp(%struct.__jmp_buf_tag* %2, i32 0) #1
unreachable
bar.exit: ; preds = %entry
%8 = load i32, i32* %0, align 4, !tbaa !4
%9 = call i32 (i8*, ...) @printf(i8* noalias getelementptr inbounds ([30 x i8], [30 x i8]* @.cst, i32 0, i32 0), i32 %8) #0
ret i32 0
}
; Function Attrs: nounwind returns_twice
declare i32 @_setjmp(%struct.__jmp_buf_tag*) #2
; Function Attrs: noreturn nounwind
declare void @longjmp(%struct.__jmp_buf_tag*, i32) #1
; Function Attrs: nounwind
declare i32 @printf(i8* nocapture, ...) #0
attributes #0 = { nounwind }
attributes #1 = { noreturn nounwind }
attributes #2 = { nounwind returns_twice }
!0 = !{!"alias set 6: struct.jmpbuf_env*", !1}
!1 = !{!1}
!2 = !{!"alias set 3: int", !1}
!3 = !{!0, !0, i64 0}
!4 = !{!2, !2, i64 0}
|
