summaryrefslogtreecommitdiff
path: root/test/CodeGen/X86/rdtsc.ll
blob: 147838350f023e7ca804466373d277b36e9a6240 (plain)
1
2
3
4
5
6
7
8
9
10
; RUN: llvm-as < %s | llc -march=x86 | grep rdtsc &&
; RUN: llvm-as < %s | llc -march=x86-64 | grep rdtsc

declare ulong %llvm.readcyclecounter()

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