1 ; RUN: opt < %s -basicaa -slp-vectorizer -S -mtriple=thumbv7-apple-ios3.0.0 -mcpu=swift | FileCheck %s 2 3 target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:32:64-v128:32:128-a0:0:32-n32-S32" 4 5 ; On swift unaligned <2 x double> stores need 4uops and it is there for cheaper 6 ; to do this scalar. 7 8 ; CHECK-LABEL: expensive_double_store 9 ; CHECK-NOT: load <2 x double> 10 ; CHECK-NOT: store <2 x double> 11 define void @expensive_double_store(double* noalias %dst, double* noalias %src, i64 %count) { 12 entry: 13 %0 = load double* %src, align 8 14 store double %0, double* %dst, align 8 15 %arrayidx2 = getelementptr inbounds double* %src, i64 1 16 %1 = load double* %arrayidx2, align 8 17 %arrayidx3 = getelementptr inbounds double* %dst, i64 1 18 store double %1, double* %arrayidx3, align 8 19 ret void 20 } 21
