1 ; RUN: opt < %s -mcpu=pwr7 -mattr=+vsx -loop-vectorize -instcombine -S | FileCheck %s 2 target datalayout = "E-m:e-i64:64-n32:64" 3 target triple = "powerpc64-unknown-linux-gnu" 4 5 %struct.GlobalData = type { [32000 x float], [3 x i32], [4 x i8], [32000 x float], [5 x i32], [12 x i8], [32000 x float], [7 x i32], [4 x i8], [32000 x float], [11 x i32], [4 x i8], [32000 x float], [13 x i32], [12 x i8], [256 x [256 x float]], [17 x i32], [12 x i8], [256 x [256 x float]], [19 x i32], [4 x i8], [256 x [256 x float]], [23 x i32], [4 x i8], [256 x [256 x float]] } 6 7 @global_data = external global %struct.GlobalData, align 16 8 @ntimes = external hidden unnamed_addr global i32, align 4 9 10 define signext i32 @s173() #0 { 11 entry: 12 %0 = load i32* @ntimes, align 4 13 %cmp21 = icmp sgt i32 %0, 0 14 br i1 %cmp21, label %for.cond1.preheader, label %for.end12 15 16 for.cond1.preheader: ; preds = %for.end, %entry 17 %nl.022 = phi i32 [ %inc11, %for.end ], [ 0, %entry ] 18 br label %for.body3 19 20 for.body3: ; preds = %for.body3, %for.cond1.preheader 21 %indvars.iv = phi i64 [ 0, %for.cond1.preheader ], [ %indvars.iv.next, %for.body3 ] 22 %arrayidx = getelementptr inbounds %struct.GlobalData* @global_data, i64 0, i32 0, i64 %indvars.iv 23 %1 = load float* %arrayidx, align 4 24 %arrayidx5 = getelementptr inbounds %struct.GlobalData* @global_data, i64 0, i32 3, i64 %indvars.iv 25 %2 = load float* %arrayidx5, align 4 26 %add = fadd float %1, %2 27 %3 = add nsw i64 %indvars.iv, 16000 28 %arrayidx8 = getelementptr inbounds %struct.GlobalData* @global_data, i64 0, i32 0, i64 %3 29 store float %add, float* %arrayidx8, align 4 30 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 31 %exitcond = icmp eq i64 %indvars.iv.next, 16000 32 br i1 %exitcond, label %for.end, label %for.body3 33 34 for.end: ; preds = %for.body3 35 %inc11 = add nsw i32 %nl.022, 1 36 %4 = load i32* @ntimes, align 4 37 %mul = mul nsw i32 %4, 10 38 %cmp = icmp slt i32 %inc11, %mul 39 br i1 %cmp, label %for.cond1.preheader, label %for.end12 40 41 for.end12: ; preds = %for.end, %entry 42 ret i32 0 43 44 ; CHECK-LABEL: @s173 45 ; CHECK: load <4 x float>* 46 ; CHECK: add i64 %index, 16000 47 ; CHECK: ret i32 0 48 } 49 50 attributes #0 = { nounwind } 51 52
