vsx-tsvc-s173.ll
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; RUN: opt < %s -mcpu=pwr7 -mattr=+vsx -loop-vectorize -instcombine -S | FileCheck %s
target datalayout = "E-m:e-i64:64-n32:64"
target triple = "powerpc64-unknown-linux-gnu"
%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]] }
@global_data = external global %struct.GlobalData, align 16
@ntimes = external hidden unnamed_addr global i32, align 4
define signext i32 @s173() #0 {
entry:
%0 = load i32, i32* @ntimes, align 4
%cmp21 = icmp sgt i32 %0, 0
br i1 %cmp21, label %for.cond1.preheader, label %for.end12
for.cond1.preheader: ; preds = %for.end, %entry
%nl.022 = phi i32 [ %inc11, %for.end ], [ 0, %entry ]
br label %for.body3
for.body3: ; preds = %for.body3, %for.cond1.preheader
%indvars.iv = phi i64 [ 0, %for.cond1.preheader ], [ %indvars.iv.next, %for.body3 ]
%arrayidx = getelementptr inbounds %struct.GlobalData, %struct.GlobalData* @global_data, i64 0, i32 0, i64 %indvars.iv
%1 = load float, float* %arrayidx, align 4
%arrayidx5 = getelementptr inbounds %struct.GlobalData, %struct.GlobalData* @global_data, i64 0, i32 3, i64 %indvars.iv
%2 = load float, float* %arrayidx5, align 4
%add = fadd float %1, %2
%3 = add nsw i64 %indvars.iv, 16000
%arrayidx8 = getelementptr inbounds %struct.GlobalData, %struct.GlobalData* @global_data, i64 0, i32 0, i64 %3
store float %add, float* %arrayidx8, align 4
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%exitcond = icmp eq i64 %indvars.iv.next, 16000
br i1 %exitcond, label %for.end, label %for.body3
for.end: ; preds = %for.body3
%inc11 = add nsw i32 %nl.022, 1
%4 = load i32, i32* @ntimes, align 4
%mul = mul nsw i32 %4, 10
%cmp = icmp slt i32 %inc11, %mul
br i1 %cmp, label %for.cond1.preheader, label %for.end12
for.end12: ; preds = %for.end, %entry
ret i32 0
; CHECK-LABEL: @s173
; CHECK: load <4 x float>, <4 x float>*
; CHECK: add nsw i64 %index, 16000
; CHECK: ret i32 0
}
attributes #0 = { nounwind }