llvm-mirror/test/Regression/CodeGen/X86/rdtsc.ll

; RUN: llvm-as < %s | llc -march=x86 | grep rdtsc

declare ulong %llvm.readcyclecounter()

ulong %foo() {
%tmp.1 = call ulong %llvm.readcyclecounter ()
ret ulong %tmp.1
}
oops llvm-svn: 24432 2005-11-20 22:42:49 +01:00			`; RUN: llvm-as < %s \| llc -march=x86 \| grep rdtsc`
check that rdtsc is generated from readcyclecounter llvm-svn: 24431 2005-11-20 22:41:59 +01:00
			`declare ulong %llvm.readcyclecounter()`

This should not be dce'd llvm-svn: 24433 2005-11-20 22:46:52 +01:00			`ulong %foo() {`
check that rdtsc is generated from readcyclecounter llvm-svn: 24431 2005-11-20 22:41:59 +01:00			`%tmp.1 = call ulong %llvm.readcyclecounter ()`
This should not be dce'd llvm-svn: 24433 2005-11-20 22:46:52 +01:00			`ret ulong %tmp.1`
check that rdtsc is generated from readcyclecounter llvm-svn: 24431 2005-11-20 22:41:59 +01:00			`}`