llvm-project/llvm/test/CodeGen/Alpha/rpcc.ll

; RUN: llvm-upgrade < %s | llvm-as | llc -march=alpha | grep rpcc

declare ulong %llvm.readcyclecounter()

ulong %foo() {
entry:
%tmp.1 = call ulong %llvm.readcyclecounter ()
ret ulong %tmp.1
}