xref: /llvm-project/llvm/test/Transforms/GlobalOpt/trivialstore.ll (revision d586bd5ca231a6022f439d4c6e43cfeeb53eb1d6) 
1; RUN: opt < %s -passes=globalopt -S | FileCheck %s
2; CHECK-NOT: G
3
4@G = internal global i32 17             ; <ptr> [#uses=3]
5
6define void @foo() {
7        store i32 17, ptr @G
8        ret void
9}
10
11define i32 @bar() {
12        %X = load i32, ptr @G               ; <i32> [#uses=1]
13        ret i32 %X
14}
15
16define internal void @dead() {
17        store i32 123, ptr @G
18        ret void
19}
20