xref: /llvm-project/llvm/test/CodeGen/Hexagon/addrmode-align.ll (revision 2208c97c1bec2512d4e47b6223db6d95a7037956)
1; RUN: llc -mtriple=hexagon < %s | FileCheck %s
2
3; CHECK: [[REG0:(r[0-9]+)]] = add(r29
4; CHECK: [[REG1:(r[0-9]+)]] = add([[REG0]],#8)
5; CHECK-DAG: memd([[REG1]]+#8) =
6; CHECK-DAG: memd([[REG1]]+#0) =
7
8%s.0 = type { i32, i8, double, i32, float }
9
10@g0 = external local_unnamed_addr global i32, align 4
11
12define i32 @f0() local_unnamed_addr {
13b0:
14  %v0 = alloca [10 x %s.0], align 8
15  br label %b1
16
17b1:                                               ; preds = %b1, %b0
18  %v2 = phi i32 [ 0, %b0 ], [ %v6, %b1 ]
19  %v3 = getelementptr inbounds [10 x %s.0], ptr %v0, i32 0, i32 %v2, i32 0
20  store i32 0, ptr %v3, align 8
21  %v4 = getelementptr inbounds [10 x %s.0], ptr %v0, i32 0, i32 %v2, i32 1
22  store i8 0, ptr %v4, align 4
23  %v5 = getelementptr inbounds [10 x %s.0], ptr %v0, i32 0, i32 %v2, i32 2
24  %v6 = add nuw nsw i32 %v2, 1
25  %v7 = icmp eq i32 %v6, 10
26  call void @llvm.memset.p0.i64(ptr align 8 %v5, i8 0, i64 16, i1 false)
27  br i1 %v7, label %b2, label %b1
28
29b2:                                               ; preds = %b1
30  br label %b3
31
32b3:                                               ; preds = %b3, %b2
33  %v9 = phi i32 [ 0, %b2 ], [ %v10, %b3 ]
34  %v10 = add nuw nsw i32 %v9, 1
35  %v11 = icmp eq i32 %v10, 10
36  br i1 %v11, label %b4, label %b3
37
38b4:                                               ; preds = %b3
39  %v13 = load i32, ptr %v0, align 8
40  %v14 = sub nsw i32 1122, %v13
41  %v15 = icmp eq i32 %v14, 1121
42  br i1 %v15, label %b6, label %b5
43
44b5:                                               ; preds = %b4
45  store i32 1, ptr @g0, align 4
46  br label %b6
47
48b6:                                               ; preds = %b5, %b4
49  tail call void @f1()
50  unreachable
51}
52
53declare void @f1() local_unnamed_addr
54
55; Function Attrs: argmemonly nounwind
56declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1) #0
57
58attributes #0 = { argmemonly nounwind }
59