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
|
; RUN: opt < %s -passes=mem2reg -S
; PR5023
declare i32 @test1f()
define i32 @test1() personality ptr @__gxx_personality_v0 {
entry:
%whichFlag = alloca i32
%A = invoke i32 @test1f()
to label %invcont2 unwind label %lpad86
invcont2:
store i32 %A, ptr %whichFlag
br label %bb15
bb15:
%B = load i32, ptr %whichFlag
ret i32 %B
lpad86:
%exn = landingpad {ptr, i32}
cleanup
br label %bb15
}
declare i32 @__gxx_personality_v0(...)
define i32 @test2() {
entry:
%whichFlag = alloca i32
br label %bb15
bb15:
%B = load i32, ptr %whichFlag
ret i32 %B
invcont2:
%C = load i32, ptr %whichFlag
store i32 %C, ptr %whichFlag
br label %bb15
}
|
