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 8 declare void @llvm.hexagon.prefetch(i8*) 9 define void @prefetch(i8* %a) { 10 call void @llvm.hexagon.prefetch(i8* %a) 11 ret void 12 } 13 ; CHECK: dcfetch({{.*}} + #0) 14