1 ; RUN: opt < %s -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 -dce -instcombine -S | 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 ;CHECK-LABEL: @cpp_new_arrays( 7 ;CHECK: sext i32 8 ;CHECK: load <4 x float> 9 ;CHECK: fadd <4 x float> 10 ;CHECK: ret i32 11 define i32 @cpp_new_arrays() uwtable ssp { 12 entry: 13 %call = call noalias i8* @_Znwm(i64 4) 14 %0 = bitcast i8* %call to float* 15 store float 1.000000e+03, float* %0, align 4 16 %call1 = call noalias i8* @_Znwm(i64 4) 17 %1 = bitcast i8* %call1 to float* 18 store float 1.000000e+03, float* %1, align 4 19 %call3 = call noalias i8* @_Znwm(i64 4) 20 %2 = bitcast i8* %call3 to float* 21 store float 1.000000e+03, float* %2, align 4 22 br label %for.body 23 24 for.body: ; preds = %entry, %for.body 25 %i.01 = phi i32 [ 0, %entry ], [ %inc, %for.body ] 26 %idxprom = sext i32 %i.01 to i64 27 %arrayidx = getelementptr inbounds float* %0, i64 %idxprom 28 %3 = load float* %arrayidx, align 4 29 %idxprom5 = sext i32 %i.01 to i64 30 %arrayidx6 = getelementptr inbounds float* %1, i64 %idxprom5 31 %4 = load float* %arrayidx6, align 4 32 %add = fadd float %3, %4 33 %idxprom7 = sext i32 %i.01 to i64 34 %arrayidx8 = getelementptr inbounds float* %2, i64 %idxprom7 35 store float %add, float* %arrayidx8, align 4 36 %inc = add nsw i32 %i.01, 1 37 %cmp = icmp slt i32 %inc, 1000 38 br i1 %cmp, label %for.body, label %for.end 39 40 for.end: ; preds = %for.body 41 %5 = load float* %2, align 4 42 %conv10 = fptosi float %5 to i32 43 ret i32 %conv10 44 } 45 46 declare noalias i8* @_Znwm(i64) 47
