diff --git a/test/CodeGen/X86/rdtsc.ll b/test/CodeGen/X86/rdtsc.ll
index f6c6c931bd9..f5d947fcbab 100644
--- a/test/CodeGen/X86/rdtsc.ll
+++ b/test/CodeGen/X86/rdtsc.ll
@@ -1,10 +1,8 @@
-; RUN: llvm-upgrade < %s | llvm-as | llc -march=x86 | grep rdtsc
-; RUN: llvm-upgrade < %s | llvm-as | llc -march=x86-64 | grep rdtsc
+; RUN: llvm-as < %s | llc -march=x86 | grep rdtsc
+; RUN: llvm-as < %s | llc -march=x86-64 | grep rdtsc
+declare i64 @llvm.readcyclecounter()
 
-declare ulong %llvm.readcyclecounter()
-
-ulong %foo() {
-%tmp.1 = call ulong %llvm.readcyclecounter ()
-ret ulong %tmp.1
+define i64 @foo() {
+	%tmp.1 = call i64 @llvm.readcyclecounter( )		; <i64> [#uses=1]
+	ret i64 %tmp.1
 }
-