| ; RUN: opt < %s -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 -dce -instcombine -S | FileCheck %s |
| |
| 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" |
| target triple = "x86_64-apple-macosx10.8.0" |
| |
| ;CHECK: @cpp_new_arrays |
| ;CHECK: sext i32 |
| ;CHECK: load <4 x float> |
| ;CHECK: fadd <4 x float> |
| ;CHECK: ret i32 |
| define i32 @cpp_new_arrays() uwtable ssp { |
| entry: |
| %call = call noalias i8* @_Znwm(i64 4) |
| %0 = bitcast i8* %call to float* |
| store float 1.000000e+03, float* %0, align 4 |
| %call1 = call noalias i8* @_Znwm(i64 4) |
| %1 = bitcast i8* %call1 to float* |
| store float 1.000000e+03, float* %1, align 4 |
| %call3 = call noalias i8* @_Znwm(i64 4) |
| %2 = bitcast i8* %call3 to float* |
| store float 1.000000e+03, float* %2, align 4 |
| br label %for.body |
| |
| for.body: ; preds = %entry, %for.body |
| %i.01 = phi i32 [ 0, %entry ], [ %inc, %for.body ] |
| %idxprom = sext i32 %i.01 to i64 |
| %arrayidx = getelementptr inbounds float* %0, i64 %idxprom |
| %3 = load float* %arrayidx, align 4 |
| %idxprom5 = sext i32 %i.01 to i64 |
| %arrayidx6 = getelementptr inbounds float* %1, i64 %idxprom5 |
| %4 = load float* %arrayidx6, align 4 |
| %add = fadd float %3, %4 |
| %idxprom7 = sext i32 %i.01 to i64 |
| %arrayidx8 = getelementptr inbounds float* %2, i64 %idxprom7 |
| store float %add, float* %arrayidx8, align 4 |
| %inc = add nsw i32 %i.01, 1 |
| %cmp = icmp slt i32 %inc, 1000 |
| br i1 %cmp, label %for.body, label %for.end |
| |
| for.end: ; preds = %for.body |
| %5 = load float* %2, align 4 |
| %conv10 = fptosi float %5 to i32 |
| ret i32 %conv10 |
| } |
| |
| declare noalias i8* @_Znwm(i64) |
