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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py2; RUN: opt -passes=loop-data-prefetch --prefetch-distance=3000 -debug-only=loop-data-prefetch -S < %s 2>&1 | FileCheck %s3 4; REQUIRES: asserts5 6; CHECK: Please set both PrefetchDistance and CacheLineSize for loop data prefetch7 8define void @calc() {9; CHECK-LABEL: @calc(10; CHECK-NEXT: entry:11; CHECK-NEXT: ret void12;13entry:14 ret void15}16