xref: /llvm-project/llvm/test/Transforms/GlobalOpt/globalsra.ll (revision 2d69827c5c754f0eca98e497ecf0e52ed54b4fd3)
1; RUN: opt < %s -passes=globalopt -S | FileCheck %s
2; CHECK-NOT: global
3target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128"
4
5@G = internal global { i32, float, { double } } {
6    i32 1,
7    float 1.000000e+00,
8    { double } { double 1.727000e+01 } }                ; <ptr> [#uses=3]
9
10define void @onlystore() {
11        store i32 123, ptr @G
12        ret void
13}
14
15define float @storeinit() {
16        store float 1.000000e+00, ptr getelementptr ({ i32, float, { double } }, ptr @G, i32 0, i32 1)
17        %X = load float, ptr getelementptr ({ i32, float, { double } }, ptr @G, i32 0, i32 1)           ; <float> [#uses=1]
18        ret float %X
19}
20
21define double @constantize() {
22        %X = load double, ptr getelementptr ({ i32, float, { double } }, ptr @G, i32 0, i32 2, i32 0)           ; <double> [#uses=1]
23        ret double %X
24}
25
26@G2 = internal constant { i32, float, { double } } {
27    i32 1,
28    float 1.000000e+00,
29    { double } { double 1.727000e+01 } }                ; <ptr> [#uses=3]
30
31define void @onlystore2() {
32        store i32 123, ptr @G2
33        ret void
34}
35
36define float @storeinit2() {
37        store float 1.000000e+00, ptr getelementptr ({ i32, float, { double } }, ptr @G2, i32 0, i32 1)
38        %X = load float, ptr getelementptr ({ i32, float, { double } }, ptr @G2, i32 0, i32 1)           ; <float> [#uses=1]
39        ret float %X
40}
41
42define double @constantize2() {
43        %X = load double, ptr getelementptr ({ i32, float, { double } }, ptr @G2, i32 0, i32 2, i32 0)           ; <double> [#uses=1]
44        ret double %X
45}
46