xref: /llvm-project/llvm/test/Transforms/GlobalOpt/globalsra-partial.ll (revision 2d69827c5c754f0eca98e497ecf0e52ed54b4fd3)
1; In this case, the global cannot be merged as i may be out of range
2
3; RUN: opt < %s -passes=globalopt -S | FileCheck %s
4target 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"
5
6@G = internal global { i32, [4 x float] } zeroinitializer               ; <ptr> [#uses=3]
7
8; CHECK: @G = internal unnamed_addr global { i32, [4 x float] }
9; CHECK: 12345
10define void @onlystore() {
11        store i32 12345, ptr @G
12        ret void
13}
14
15define void @storeinit(i32 %i) {
16        %Ptr = getelementptr { i32, [4 x float] }, ptr @G, i32 0, i32 1, i32 %i             ; <ptr> [#uses=1]
17        store float 1.000000e+00, ptr %Ptr
18        ret void
19}
20
21define float @readval(i32 %i) {
22        %Ptr = getelementptr { i32, [4 x float] }, ptr @G, i32 0, i32 1, i32 %i             ; <ptr> [#uses=1]
23        %V = load float, ptr %Ptr           ; <float> [#uses=1]
24        ret float %V
25}
26