1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2 ; RUN: opt < %s -basicaa -slp-vectorizer -S -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7-avx | FileCheck %s
4 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
5 target triple = "x86_64-apple-macosx10.8.0"
7 ; Simple 3-pair chain with loads and stores
8 define void @test1(double* %a, double* %b, double* %c) {
11 ; CHECK-NEXT: [[AGG_TMP_I_I_SROA_0:%.*]] = alloca [3 x double], align 16
12 ; CHECK-NEXT: [[STORE1:%.*]] = getelementptr inbounds [3 x double], [3 x double]* [[AGG_TMP_I_I_SROA_0]], i64 0, i64 1
13 ; CHECK-NEXT: [[STORE2:%.*]] = getelementptr inbounds [3 x double], [3 x double]* [[AGG_TMP_I_I_SROA_0]], i64 0, i64 2
14 ; CHECK-NEXT: [[ARRAYIDX3:%.*]] = getelementptr inbounds double, double* [[A:%.*]], i64 1
15 ; CHECK-NEXT: [[TMP0:%.*]] = bitcast double* [[A]] to <2 x double>*
16 ; CHECK-NEXT: [[TMP1:%.*]] = load <2 x double>, <2 x double>* [[TMP0]], align 8
17 ; CHECK-NEXT: [[ARRAYIDX4:%.*]] = getelementptr inbounds double, double* [[B:%.*]], i64 1
18 ; CHECK-NEXT: [[TMP2:%.*]] = bitcast double* [[B]] to <2 x double>*
19 ; CHECK-NEXT: [[TMP3:%.*]] = load <2 x double>, <2 x double>* [[TMP2]], align 8
20 ; CHECK-NEXT: [[TMP4:%.*]] = fmul <2 x double> [[TMP1]], [[TMP3]]
21 ; CHECK-NEXT: [[TMP5:%.*]] = bitcast double* [[STORE1]] to <2 x double>*
22 ; CHECK-NEXT: store <2 x double> [[TMP4]], <2 x double>* [[TMP5]], align 8
23 ; CHECK-NEXT: ret void
26 %agg.tmp.i.i.sroa.0 = alloca [3 x double], align 16
27 %i0 = load double, double* %a
28 %i1 = load double, double* %b
29 %mul = fmul double %i0, %i1
30 %store1 = getelementptr inbounds [3 x double], [3 x double]* %agg.tmp.i.i.sroa.0, i64 0, i64 1
31 %store2 = getelementptr inbounds [3 x double], [3 x double]* %agg.tmp.i.i.sroa.0, i64 0, i64 2
32 %arrayidx3 = getelementptr inbounds double, double* %a, i64 1
33 %i3 = load double, double* %arrayidx3, align 8
34 %arrayidx4 = getelementptr inbounds double, double* %b, i64 1
35 %i4 = load double, double* %arrayidx4, align 8
36 %mul5 = fmul double %i3, %i4
37 store double %mul, double* %store1
38 store double %mul5, double* %store2, align 16
42 ; Float has 4 byte abi alignment on x86_64. We must use the alignmnet of the
43 ; value being loaded/stored not the alignment of the pointer type.
45 define void @test2(float * %a, float * %b) {
46 ; CHECK-LABEL: @test2(
48 ; CHECK-NEXT: [[A1:%.*]] = getelementptr inbounds float, float* [[A:%.*]], i64 1
49 ; CHECK-NEXT: [[A2:%.*]] = getelementptr inbounds float, float* [[A]], i64 2
50 ; CHECK-NEXT: [[A3:%.*]] = getelementptr inbounds float, float* [[A]], i64 3
51 ; CHECK-NEXT: [[TMP0:%.*]] = bitcast float* [[A]] to <4 x float>*
52 ; CHECK-NEXT: [[TMP1:%.*]] = load <4 x float>, <4 x float>* [[TMP0]], align 4
53 ; CHECK-NEXT: [[B1:%.*]] = getelementptr inbounds float, float* [[B:%.*]], i64 1
54 ; CHECK-NEXT: [[B2:%.*]] = getelementptr inbounds float, float* [[B]], i64 2
55 ; CHECK-NEXT: [[B3:%.*]] = getelementptr inbounds float, float* [[B]], i64 3
56 ; CHECK-NEXT: [[TMP2:%.*]] = bitcast float* [[B]] to <4 x float>*
57 ; CHECK-NEXT: store <4 x float> [[TMP1]], <4 x float>* [[TMP2]], align 4
58 ; CHECK-NEXT: ret void
61 %l0 = load float, float* %a
62 %a1 = getelementptr inbounds float, float* %a, i64 1
63 %l1 = load float, float* %a1
64 %a2 = getelementptr inbounds float, float* %a, i64 2
65 %l2 = load float, float* %a2
66 %a3 = getelementptr inbounds float, float* %a, i64 3
67 %l3 = load float, float* %a3
68 store float %l0, float* %b
69 %b1 = getelementptr inbounds float, float* %b, i64 1
70 store float %l1, float* %b1
71 %b2 = getelementptr inbounds float, float* %b, i64 2
72 store float %l2, float* %b2
73 %b3 = getelementptr inbounds float, float* %b, i64 3
74 store float %l3, float* %b3