xref: /llvm-project/llvm/test/Transforms/GVN/PRE/load-metadata.ll (revision e7f4ad13ae57f7a5170cd9caab3b1253d444c2f5) 
1; RUN: opt -S -passes=gvn < %s | FileCheck %s
2
3define i32 @test1(ptr %p, i1 %C) {
4; CHECK-LABEL: @test1(
5block1:
6	br i1 %C, label %block2, label %block3
7
8block2:
9 br label %block4
10; CHECK: block2:
11; CHECK-NEXT: load i32, ptr %p, align 4, !range !0, !invariant.group !1
12
13block3:
14  store i32 0, ptr %p
15  br label %block4
16
17block4:
18  %PRE = load i32, ptr %p, !range !0, !invariant.group !1
19  ret i32 %PRE
20}
21
22
23!0 = !{i32 40, i32 100}
24!1 = !{!"magic ptr"}
25