blob: 29890600def61b8e6bbb1c1d890bfb659d06d56b (
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
|
; Test that PHI nodes and select instructions do not necessarily make stuff
; non-constant.
; RUN: llvm-as < %s | opt -globalopt | llvm-dis | not grep global
%X = internal global int 4
%Y = internal global int 5
int %test1(bool %C) {
%P = select bool %C, int* %X, int* %Y
%V = load int* %P
ret int %V
}
int %test2(bool %C) {
br bool %C, label %T, label %Cont
T:
br label %Cont
Cont:
%P = phi int* [%X, %0], [%Y, %T]
%V = load int* %P
ret int %V
}
|
