1; RUN: opt < %s -basicaa -slp-vectorizer -dce -S -mtriple=i386-apple-macosx10.8.0 -mcpu=corei7-avx | FileCheck %s 2 3target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128-n8:16:32-S128" 4target triple = "i386-apple-macosx10.8.0" 5 6;CHECK-LABEL: @foo( 7;CHECK: load <2 x double> 8;CHECK: ret 9define double @foo(double* nocapture %D) { 10 br label %1 11 12; <label>:1 ; preds = %1, %0 13 %i.02 = phi i32 [ 0, %0 ], [ %10, %1 ] 14 %sum.01 = phi double [ 0.000000e+00, %0 ], [ %9, %1 ] 15 %2 = shl nsw i32 %i.02, 1 16 %3 = getelementptr inbounds double, double* %D, i32 %2 17 %4 = load double, double* %3, align 4 18 %A4 = fmul double %4, %4 19 %A42 = fmul double %A4, %A4 20 %5 = or i32 %2, 1 21 %6 = getelementptr inbounds double, double* %D, i32 %5 22 %7 = load double, double* %6, align 4 23 %A7 = fmul double %7, %7 24 %A72 = fmul double %A7, %A7 25 %8 = fadd double %A42, %A72 26 %9 = fadd double %sum.01, %8 27 %10 = add nsw i32 %i.02, 1 28 %exitcond = icmp eq i32 %10, 100 29 br i1 %exitcond, label %11, label %1 30 31; <label>:11 ; preds = %1 32 ret double %9 33} 34 35