1 ; RUN: opt < %s -loop-vectorize -mtriple=aarch64-unknown-linux-gnu -mcpu=cortex-a57 -S | FileCheck %s 2 target datalayout = "e-m:e-i64:64-i128:128-n32:64-S128" 3 target triple = "aarch64--linux-gnu" 4 5 %struct.anon = type { [100 x i32], i32, [100 x i32] } 6 7 @Foo = common global %struct.anon zeroinitializer, align 4 8 9 ; CHECK-LABEL: @foo( 10 ; CHECK: load <4 x i32>, <4 x i32>* 11 ; CHECK: sdiv <4 x i32> 12 ; CHECK: store <4 x i32> 13 14 define void @foo(){ 15 entry: 16 br label %for.body 17 18 for.body: ; preds = %for.body, %entry 19 %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ] 20 %arrayidx = getelementptr inbounds %struct.anon, %struct.anon* @Foo, i64 0, i32 2, i64 %indvars.iv 21 %0 = load i32, i32* %arrayidx, align 4 22 %div = sdiv i32 %0, 2 23 %arrayidx2 = getelementptr inbounds %struct.anon, %struct.anon* @Foo, i64 0, i32 0, i64 %indvars.iv 24 store i32 %div, i32* %arrayidx2, align 4 25 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 26 %exitcond = icmp eq i64 %indvars.iv.next, 100 27 br i1 %exitcond, label %for.end, label %for.body 28 29 for.end: ; preds = %for.body 30 ret void 31 } 32
