xref: /aosp_15_r20/external/llvm/test/Transforms/GlobalOpt/trivialstore.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58) 
1; RUN: opt < %s -globalopt -S | FileCheck %s
2; CHECK-NOT: G
3
4@G = internal global i32 17             ; <i32*> [#uses=3]
5
6define void @foo() {
7        store i32 17, i32* @G
8        ret void
9}
10
11define i32 @bar() {
12        %X = load i32, i32* @G               ; <i32> [#uses=1]
13        ret i32 %X
14}
15
16define internal void @dead() {
17        store i32 123, i32* @G
18        ret void
19}
20