xref: /llvm-project/llvm/test/CodeGen/Hexagon/postinc-store.ll (revision 2208c97c1bec2512d4e47b6223db6d95a7037956)
1; RUN: llc -mtriple=hexagon < %s | FileCheck %s
2
3; Check that post-increment store instructions are being generated.
4; CHECK: memw(r{{[0-9]+}}++#4) = r{{[0-9]+}}
5
6define i32 @f0(ptr nocapture %a0, ptr nocapture %a1, i32 %a2) #0 {
7b0:
8  br label %b1
9
10b1:                                               ; preds = %b1, %b0
11  %v0 = phi i32 [ %v10, %b1 ], [ 10, %b0 ]
12  %v1 = phi ptr [ %a0, %b0 ], [ %v8, %b1 ]
13  %v2 = phi ptr [ %a1, %b0 ], [ %v9, %b1 ]
14  %v3 = load i32, ptr %v1, align 4
15  %v4 = load i16, ptr %v2, align 2
16  %v5 = sext i16 %v4 to i32
17  %v6 = mul i32 %v3, 2
18  %v7 = add i32 %v6, %v5
19  store i32 %v7, ptr %v1, align 4
20  %v8 = getelementptr i32, ptr %v1, i32 1
21  %v9 = getelementptr i16, ptr %v2, i32 1
22  %v10 = add i32 %v0, -1
23  %v11 = icmp eq i32 %v10, 0
24  br i1 %v11, label %b2, label %b1
25
26b2:                                               ; preds = %b1
27  ret i32 0
28}
29
30attributes #0 = { nounwind "target-cpu"="hexagonv5" }
31