1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
| ; RUN: opt < %s -instcombine -S | grep "ret i32 10"
|
| @g1 = available_externally constant i32 1
| @g2 = linkonce_odr constant i32 2
| @g3 = weak_odr constant i32 3
| @g4 = internal constant i32 4
|
| define i32 @test() {
| %A = load i32, i32* @g1
| %B = load i32, i32* @g2
| %C = load i32, i32* @g3
| %D = load i32, i32* @g4
|
| %a = add i32 %A, %B
| %b = add i32 %a, %C
| %c = add i32 %b, %D
| ret i32 %c
| }
|
|
|