xref: /llvm-project/llvm/test/Transforms/SCCP/opaque-ptr.ll (revision edb2fc6dab2cf04779959829434e9e8572d48a26)
1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2; RUN: opt -S -passes=ipsccp < %s | FileCheck %s
3
4@g1 = internal global i32 1
5@g2 = internal global i32 1
6
7define i8 @test1() {
8; CHECK-LABEL: @test1(
9; CHECK-NEXT:    [[V:%.*]] = load i8, ptr @g1, align 1
10; CHECK-NEXT:    ret i8 [[V]]
11;
12  %v = load i8, ptr @g1
13  ret i8 %v
14}
15
16define void @test2() {
17; CHECK-LABEL: @test2(
18; CHECK-NEXT:    store i8 2, ptr @g2, align 1
19; CHECK-NEXT:    ret void
20;
21  store i8 2, ptr @g2
22  ret void
23}
24
25define internal i32 @test4() {
26; CHECK-LABEL: @test4(
27; CHECK-NEXT:    ret i32 42
28;
29  ret i32 42
30}
31
32define i64 @test3() {
33; CHECK-LABEL: @test3(
34; CHECK-NEXT:    [[CALL:%.*]] = call i64 @test4()
35; CHECK-NEXT:    ret i64 [[CALL]]
36;
37  %call = call i64 @test4()
38  ret i64 %call
39}
40