; REQUIRES: asserts ; RUN: opt -mtriple=s390x-unknown-linux -mcpu=z13 -loop-vectorize \ ; RUN: -force-vector-width=4 -debug-only=loop-vectorize \ ; RUN: -disable-output -enable-interleaved-mem-accesses=false < %s 2>&1 | \ ; RUN: FileCheck %s ; ; Check that a scalarized load/store does not get a cost for insterts/ ; extracts, since z13 supports element load/store. define void @fun(i32* %data, i64 %n) { entry: br label %for.body for.body: %i = phi i64 [ 0, %entry ], [ %i.next, %for.body ] %tmp0 = getelementptr inbounds i32, i32* %data, i64 %i %tmp1 = load i32, i32* %tmp0, align 4 %tmp2 = add i32 %tmp1, 1 store i32 %tmp2, i32* %tmp0, align 4 %i.next = add nuw nsw i64 %i, 2 %cond = icmp slt i64 %i.next, %n br i1 %cond, label %for.body, label %for.end for.end: ret void ; CHECK: LV: Scalarizing: %tmp1 = load i32, i32* %tmp0, align 4 ; CHECK: LV: Scalarizing: store i32 %tmp2, i32* %tmp0, align 4 ; CHECK: LV: Found an estimated cost of 4 for VF 4 For instruction: %tmp1 = load i32, i32* %tmp0, align 4 ; CHECK: LV: Found an estimated cost of 4 for VF 4 For instruction: store i32 %tmp2, i32* %tmp0, align 4 }