1 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" 2 ; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7 -bb-vectorize -bb-vectorize-req-chain-depth=3 -instcombine -gvn -S | FileCheck %s 3 4 ; Simple 3-pair chain with loads and stores 5 define void @test1(double* %a, double* %b, double* %c) nounwind uwtable readonly { 6 entry: 7 %i0 = load double* %a, align 8 8 %i1 = load double* %b, align 8 9 %mul = fmul double %i0, %i1 10 %arrayidx3 = getelementptr inbounds double* %a, i64 1 11 %i3 = load double* %arrayidx3, align 8 12 %arrayidx4 = getelementptr inbounds double* %b, i64 1 13 %i4 = load double* %arrayidx4, align 8 14 %mul5 = fmul double %i3, %i4 15 store double %mul, double* %c, align 8 16 %arrayidx5 = getelementptr inbounds double* %c, i64 1 17 store double %mul5, double* %arrayidx5, align 8 18 ret void 19 ; CHECK-LABEL: @test1( 20 ; CHECK: %i0.v.i0 = bitcast double* %a to <2 x double>* 21 ; CHECK: %i1.v.i0 = bitcast double* %b to <2 x double>* 22 ; CHECK: %i0 = load <2 x double>* %i0.v.i0, align 8 23 ; CHECK: %i1 = load <2 x double>* %i1.v.i0, align 8 24 ; CHECK: %mul = fmul <2 x double> %i0, %i1 25 ; CHECK: %0 = bitcast double* %c to <2 x double>* 26 ; CHECK: store <2 x double> %mul, <2 x double>* %0, align 8 27 ; CHECK: ret void 28 } 29 30
