1; RUN: llc -march=hexagon -O0 < %s | FileCheck %s 2; RUN: llc -march=hexagon -O0 < %s | FileCheck -check-prefix=CHECK-CALL %s 3; Hexagon Programmer's Reference Manual 11.9.1 SYSTEM/USER 4 5; CHECK-CALL-NOT: call 6 7; Data cache prefetch 8declare void @llvm.hexagon.prefetch(i8*) 9define void @prefetch(i8* %a) { 10 call void @llvm.hexagon.prefetch(i8* %a) 11 ret void 12} 13; CHECK: dcfetch({{.*}} + #0) 14