xref: /llvm-project/llvm/test/CodeGen/Hexagon/block-address.ll (revision 2208c97c1bec2512d4e47b6223db6d95a7037956)
1; RUN: llc -mtriple=hexagon < %s
2; RUN: llc -mtriple=hexagon -hexagon-small-data-threshold=0 < %s
3; REQUIRES: asserts
4
5@g0 = external global ptr
6
7; Function Attrs: nounwind
8define i32 @f0(i32 %a0, i32 %a1) #0 {
9b0:
10  %v0 = load ptr, ptr @g0, align 4, !tbaa !0
11  br label %b1
12
13b1:                                               ; preds = %b1, %b0
14  %v1 = phi ptr [ %v0, %b0 ], [ %v5, %b1 ]
15  %v2 = phi i32 [ %a0, %b0 ], [ %v3, %b1 ]
16  %v3 = add nsw i32 %v2, 10
17  %v4 = tail call i32 @f1(ptr %v1, ptr blockaddress(@f0, %b1), ptr blockaddress(@f0, %b2)) #0
18  %v5 = load ptr, ptr @g0, align 4, !tbaa !0
19  indirectbr ptr %v5, [label %b1, label %b2]
20
21b2:                                               ; preds = %b1
22  %v6 = add nsw i32 %v2, 19
23  %v7 = add i32 %v2, 69
24  %v8 = add i32 %v7, %v3
25  %v9 = mul nsw i32 %v8, %v6
26  ret i32 %v9
27}
28
29declare i32 @f1(ptr, ptr, ptr)
30
31attributes #0 = { nounwind }
32
33!0 = !{!1, !1, i64 0}
34!1 = !{!"any pointer", !2}
35!2 = !{!"omnipotent char", !3}
36!3 = !{!"Simple C/C++ TBAA"}
37