; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt --loop-data-prefetch --prefetch-distance=3000 -debug-only=loop-data-prefetch -S < %s 2>&1 | FileCheck %s ; REQUIRES: asserts ; CHECK: Please set both PrefetchDistance and CacheLineSize for loop data prefetch define void @calc() { ; CHECK-LABEL: @calc( ; CHECK-NEXT: entry: ; CHECK-NEXT: ret void ; entry: ret void }