xref: /llvm-project/llvm/test/CodeGen/Hexagon/const-combine.ll (revision 2208c97c1bec2512d4e47b6223db6d95a7037956)
1; RUN: llc -mtriple=hexagon -disable-const64=1 < %s | FileCheck %s
2; CHECK: combine(##4917,#88)
3
4target triple = "hexagon"
5
6%s.1 = type { %s.2 }
7%s.2 = type { i32, ptr }
8
9@g0 = internal constant [61 x i8] c"............................................................\00", align 4
10@g1 = internal constant %s.1 { %s.2 { i32 8, ptr @g0 } }, align 4
11
12define void @f0(i32 %a0) local_unnamed_addr #0 {
13b0:
14  %v0 = alloca ptr, align 4
15  store ptr null, ptr %v0, align 4, !tbaa !0
16  call void @f1(i32 88, i16 zeroext 4917, ptr nonnull %v0) #0
17  %v1 = load ptr, ptr %v0, align 4, !tbaa !0
18  %v2 = icmp eq ptr %v1, null
19  br i1 %v2, label %b1, label %b2
20
21b1:                                               ; preds = %b0
22  call void @f2(ptr nonnull @g1) #0
23  br label %b3
24
25b2:                                               ; preds = %b0
26  %v3 = call i32 @f3(i8 zeroext 22, ptr null, ptr nonnull %v1, i16 zeroext 88) #0
27  %v4 = load ptr, ptr %v0, align 4, !tbaa !0
28  call void @f4(ptr %v4, i32 88) #0
29  br label %b3
30
31b3:                                               ; preds = %b2, %b1
32  ret void
33}
34
35declare void @f1(i32, i16 zeroext, ptr) local_unnamed_addr
36
37declare void @f2(ptr) local_unnamed_addr
38
39declare i32 @f3(i8 zeroext, ptr, ptr, i16 zeroext) local_unnamed_addr
40
41declare void @f4(ptr, i32) local_unnamed_addr
42
43attributes #0 = { nounwind optsize }
44
45!0 = !{!1, !1, i64 0}
46!1 = !{!"any pointer", !2}
47!2 = !{!"omnipotent char", !3}
48!3 = !{!"Simple C/C++ TBAA"}
49