1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2 ; RUN: opt < %s -basic-aa -slp-vectorizer -S -mtriple=x86_64-unknown -mcpu=corei7-avx | FileCheck %s
4 %struct.complex = type { float, float }
6 define void @foo (%struct.complex* %A, %struct.complex* %B, %struct.complex* %Result) {
9 ; CHECK-NEXT: [[TMP0:%.*]] = add i64 256, 0
10 ; CHECK-NEXT: br label [[LOOP:%.*]]
12 ; CHECK-NEXT: [[TMP1:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[TMP20:%.*]], [[LOOP]] ]
13 ; CHECK-NEXT: [[TMP2:%.*]] = phi float [ 0.000000e+00, [[ENTRY]] ], [ [[TMP19:%.*]], [[LOOP]] ]
14 ; CHECK-NEXT: [[TMP3:%.*]] = phi float [ 0.000000e+00, [[ENTRY]] ], [ [[TMP18:%.*]], [[LOOP]] ]
15 ; CHECK-NEXT: [[TMP4:%.*]] = getelementptr inbounds [[STRUCT_COMPLEX:%.*]], %struct.complex* [[A:%.*]], i64 [[TMP1]], i32 0
16 ; CHECK-NEXT: [[TMP5:%.*]] = load float, float* [[TMP4]], align 4
17 ; CHECK-NEXT: [[TMP6:%.*]] = getelementptr inbounds [[STRUCT_COMPLEX]], %struct.complex* [[A]], i64 [[TMP1]], i32 1
18 ; CHECK-NEXT: [[TMP7:%.*]] = load float, float* [[TMP6]], align 4
19 ; CHECK-NEXT: [[TMP8:%.*]] = getelementptr inbounds [[STRUCT_COMPLEX]], %struct.complex* [[B:%.*]], i64 [[TMP1]], i32 0
20 ; CHECK-NEXT: [[TMP9:%.*]] = load float, float* [[TMP8]], align 4
21 ; CHECK-NEXT: [[TMP10:%.*]] = getelementptr inbounds [[STRUCT_COMPLEX]], %struct.complex* [[B]], i64 [[TMP1]], i32 1
22 ; CHECK-NEXT: [[TMP11:%.*]] = load float, float* [[TMP10]], align 4
23 ; CHECK-NEXT: [[TMP12:%.*]] = fmul float [[TMP5]], [[TMP9]]
24 ; CHECK-NEXT: [[TMP13:%.*]] = fmul float [[TMP7]], [[TMP11]]
25 ; CHECK-NEXT: [[TMP14:%.*]] = fsub float [[TMP12]], [[TMP13]]
26 ; CHECK-NEXT: [[TMP15:%.*]] = fmul float [[TMP7]], [[TMP9]]
27 ; CHECK-NEXT: [[TMP16:%.*]] = fmul float [[TMP5]], [[TMP11]]
28 ; CHECK-NEXT: [[TMP17:%.*]] = fadd float [[TMP15]], [[TMP16]]
29 ; CHECK-NEXT: [[TMP18]] = fadd float [[TMP3]], [[TMP14]]
30 ; CHECK-NEXT: [[TMP19]] = fadd float [[TMP2]], [[TMP17]]
31 ; CHECK-NEXT: [[TMP20]] = add nuw nsw i64 [[TMP1]], 1
32 ; CHECK-NEXT: [[TMP21:%.*]] = icmp eq i64 [[TMP20]], [[TMP0]]
33 ; CHECK-NEXT: br i1 [[TMP21]], label [[EXIT:%.*]], label [[LOOP]]
35 ; CHECK-NEXT: [[TMP22:%.*]] = getelementptr inbounds [[STRUCT_COMPLEX]], %struct.complex* [[RESULT:%.*]], i32 0, i32 0
36 ; CHECK-NEXT: store float [[TMP18]], float* [[TMP22]], align 4
37 ; CHECK-NEXT: [[TMP23:%.*]] = getelementptr inbounds [[STRUCT_COMPLEX]], %struct.complex* [[RESULT]], i32 0, i32 1
38 ; CHECK-NEXT: store float [[TMP19]], float* [[TMP23]], align 4
39 ; CHECK-NEXT: ret void
46 %1 = phi i64 [ 0, %entry ], [ %20, %loop ]
47 %2 = phi float [ 0.000000e+00, %entry ], [ %19, %loop ]
48 %3 = phi float [ 0.000000e+00, %entry ], [ %18, %loop ]
49 %4 = getelementptr inbounds %"struct.complex", %"struct.complex"* %A, i64 %1, i32 0
50 %5 = load float, float* %4, align 4
51 %6 = getelementptr inbounds %"struct.complex", %"struct.complex"* %A, i64 %1, i32 1
52 %7 = load float, float* %6, align 4
53 %8 = getelementptr inbounds %"struct.complex", %"struct.complex"* %B, i64 %1, i32 0
54 %9 = load float, float* %8, align 4
55 %10 = getelementptr inbounds %"struct.complex", %"struct.complex"* %B, i64 %1, i32 1
56 %11 = load float, float* %10, align 4
57 %12 = fmul float %5, %9
58 %13 = fmul float %7, %11
59 %14 = fsub float %12, %13
60 %15 = fmul float %7, %9
61 %16 = fmul float %5, %11
62 %17 = fadd float %15, %16
63 %18 = fadd float %3, %14
64 %19 = fadd float %2, %17
65 %20 = add nuw nsw i64 %1, 1
66 %21 = icmp eq i64 %20, %0
67 br i1 %21, label %exit, label %loop
70 %22 = getelementptr inbounds %"struct.complex", %"struct.complex"* %Result, i32 0, i32 0
71 store float %18, float* %22, align 4
72 %23 = getelementptr inbounds %"struct.complex", %"struct.complex"* %Result, i32 0, i32 1
73 store float %19, float* %23, align 4