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
| ; RUN: opt < %s -S -globalopt -instcombine | FileCheck %s
| ;; check that global opt turns integers that only hold 0 or 1 into bools.
|
| @G = internal addrspace(1) global i32 0
| ; CHECK: @G
| ; CHECK: addrspace(1)
| ; CHECK: global i1 false
|
| define void @set1() {
| store i32 0, i32 addrspace(1)* @G
| ; CHECK: store i1 false
| ret void
| }
|
| define void @set2() {
| store i32 1, i32 addrspace(1)* @G
| ; CHECK: store i1 true
| ret void
| }
|
| define i1 @get() {
| ; CHECK-LABEL: @get(
| %A = load i32, i32 addrspace(1) * @G
| %C = icmp slt i32 %A, 2
| ret i1 %C
| ; CHECK: ret i1 true
| }
|
|