1 ; RUN: llc -march=hexagon < %s | FileCheck %s
3 target triple = "hexagon"
5 ; FP elimination enabled.
8 ; CHECK: r29 = add(r29,#-[[SIZE:[0-9]+]])
9 ; CHECK: r29 = add(r29,#[[SIZE]])
10 define i32 @danny(i32 %a0, i32 %a1) local_unnamed_addr #0 {
12 %v3 = alloca [32 x i32], align 8
13 %v4 = bitcast [32 x i32]* %v3 to i8*
14 call void @llvm.lifetime.start.p0i8(i64 128, i8* nonnull %v4) #3
17 b5: ; preds = %b5, %b2
18 %v6 = phi i32 [ 0, %b2 ], [ %v8, %b5 ]
19 %v7 = getelementptr inbounds [32 x i32], [32 x i32]* %v3, i32 0, i32 %v6
20 store i32 %v6, i32* %v7, align 4
21 %v8 = add nuw nsw i32 %v6, 1
22 %v9 = icmp eq i32 %v8, 32
23 br i1 %v9, label %b10, label %b5
26 %v11 = getelementptr inbounds [32 x i32], [32 x i32]* %v3, i32 0, i32 %a0
27 store i32 %a1, i32* %v11, align 4
30 b12: ; preds = %b12, %b10
31 %v13 = phi i32 [ 0, %b10 ], [ %v18, %b12 ]
32 %v14 = phi i32 [ 0, %b10 ], [ %v17, %b12 ]
33 %v15 = getelementptr inbounds [32 x i32], [32 x i32]* %v3, i32 0, i32 %v13
34 %v16 = load i32, i32* %v15, align 4
35 %v17 = add nsw i32 %v16, %v14
36 %v18 = add nuw nsw i32 %v13, 1
37 %v19 = icmp eq i32 %v18, 32
38 br i1 %v19, label %b20, label %b12
41 call void @llvm.lifetime.end.p0i8(i64 128, i8* nonnull %v4) #3
45 ; FP elimination disabled.
49 ; CHECK: dealloc_return
50 define i32 @sammy(i32 %a0, i32 %a1) local_unnamed_addr #1 {
52 %v3 = alloca [32 x i32], align 8
53 %v4 = bitcast [32 x i32]* %v3 to i8*
54 call void @llvm.lifetime.start.p0i8(i64 128, i8* nonnull %v4) #3
57 b5: ; preds = %b5, %b2
58 %v6 = phi i32 [ 0, %b2 ], [ %v8, %b5 ]
59 %v7 = getelementptr inbounds [32 x i32], [32 x i32]* %v3, i32 0, i32 %v6
60 store i32 %v6, i32* %v7, align 4
61 %v8 = add nuw nsw i32 %v6, 1
62 %v9 = icmp eq i32 %v8, 32
63 br i1 %v9, label %b10, label %b5
66 %v11 = getelementptr inbounds [32 x i32], [32 x i32]* %v3, i32 0, i32 %a0
67 store i32 %a1, i32* %v11, align 4
70 b12: ; preds = %b12, %b10
71 %v13 = phi i32 [ 0, %b10 ], [ %v18, %b12 ]
72 %v14 = phi i32 [ 0, %b10 ], [ %v17, %b12 ]
73 %v15 = getelementptr inbounds [32 x i32], [32 x i32]* %v3, i32 0, i32 %v13
74 %v16 = load i32, i32* %v15, align 4
75 %v17 = add nsw i32 %v16, %v14
76 %v18 = add nuw nsw i32 %v13, 1
77 %v19 = icmp eq i32 %v18, 32
78 br i1 %v19, label %b20, label %b12
81 call void @llvm.lifetime.end.p0i8(i64 128, i8* nonnull %v4) #3
85 declare void @llvm.lifetime.start.p0i8(i64, i8* nocapture) #2
86 declare void @llvm.lifetime.end.p0i8(i64, i8* nocapture) #2
88 attributes #0 = { nounwind readnone "no-frame-pointer-elim"="false" "target-cpu"="hexagonv60" }
89 attributes #1 = { nounwind readnone "no-frame-pointer-elim"="true" "target-cpu"="hexagonv60" }
90 attributes #2 = { argmemonly nounwind }
91 attributes #3 = { nounwind }