1 ; RUN: opt < %s -basicaa -slp-vectorizer -S -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7-avx | FileCheck %s 2 3 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" 4 target triple = "x86_64-apple-macosx10.8.0" 5 6 ; Simple 3-pair chain with loads and stores 7 ; CHECK: test1 8 define void @test1(double* %a, double* %b, double* %c) { 9 entry: 10 %agg.tmp.i.i.sroa.0 = alloca [3 x double], align 16 11 ; CHECK: %[[V0:[0-9]+]] = load <2 x double>* %[[V2:[0-9]+]], align 8 12 %i0 = load double* %a 13 %i1 = load double* %b 14 %mul = fmul double %i0, %i1 15 %store1 = getelementptr inbounds [3 x double]* %agg.tmp.i.i.sroa.0, i64 0, i64 1 16 %store2 = getelementptr inbounds [3 x double]* %agg.tmp.i.i.sroa.0, i64 0, i64 2 17 %arrayidx3 = getelementptr inbounds double* %a, i64 1 18 %i3 = load double* %arrayidx3, align 8 19 %arrayidx4 = getelementptr inbounds double* %b, i64 1 20 %i4 = load double* %arrayidx4, align 8 21 %mul5 = fmul double %i3, %i4 22 ; CHECK: store <2 x double> %[[V1:[0-9]+]], <2 x double>* %[[V2:[0-9]+]], align 8 23 store double %mul, double* %store1 24 store double %mul5, double* %store2, align 16 25 ; CHECK: ret 26 ret void 27 } 28
