blob: a51703a8fc4bef57ad56be1c69fcc89c07a51707 (
plain)
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
73
|
; RUN: llc -mtriple aarch64_be-linux-gnu -filetype obj < %s | llvm-objdump -s - | FileCheck %s
; ARM EHABI for big endian
; This test case checks whether CIE length record is laid out in big endian format.
;
; This is the LLVM assembly generated from following C++ code:
;
; extern void foo(int);
; void test(int a, int b) {
; try {
; foo(a);
; } catch (...) {
; foo(b);
; }
;}
define void @_Z4testii(i32 %a, i32 %b) #0 {
entry:
invoke void @_Z3fooi(i32 %a)
to label %try.cont unwind label %lpad
lpad: ; preds = %entry
%0 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*)
catch i8* null
%1 = extractvalue { i8*, i32 } %0, 0
%2 = tail call i8* @__cxa_begin_catch(i8* %1) #2
invoke void @_Z3fooi(i32 %b)
to label %invoke.cont2 unwind label %lpad1
invoke.cont2: ; preds = %lpad
tail call void @__cxa_end_catch()
br label %try.cont
try.cont: ; preds = %entry, %invoke.cont2
ret void
lpad1: ; preds = %lpad
%3 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*)
cleanup
invoke void @__cxa_end_catch()
to label %eh.resume unwind label %terminate.lpad
eh.resume: ; preds = %lpad1
resume { i8*, i32 } %3
terminate.lpad: ; preds = %lpad1
%4 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*)
catch i8* null
%5 = extractvalue { i8*, i32 } %4, 0
tail call void @__clang_call_terminate(i8* %5) #3
unreachable
}
declare void @_Z3fooi(i32) #0
declare i32 @__gxx_personality_v0(...)
declare i8* @__cxa_begin_catch(i8*)
declare void @__cxa_end_catch()
; Function Attrs: noinline noreturn nounwind
define linkonce_odr hidden void @__clang_call_terminate(i8*) #1 {
%2 = tail call i8* @__cxa_begin_catch(i8* %0) #2
tail call void @_ZSt9terminatev() #3
unreachable
}
declare void @_ZSt9terminatev()
; CHECK-LABEL: Contents of section .eh_frame:
; CHECK-NEXT: 0000 0000001c
|
