Remove llvm-upgrade and update tests.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47296 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/CBackend/2004-02-26-LinkOnceFunctions.llx b/test/CodeGen/CBackend/2004-02-26-LinkOnceFunctions.llx
index 997f1c9..2d62231 100644
--- a/test/CodeGen/CBackend/2004-02-26-LinkOnceFunctions.llx
+++ b/test/CodeGen/CBackend/2004-02-26-LinkOnceFunctions.llx
@@ -1,8 +1,6 @@
-; RUN: llvm-upgrade < %s | llvm-as | llc -march=c | grep func1 | grep WEAK
+; RUN: llvm-as < %s | llc -march=c | grep func1 | grep WEAK
 
-implementation
-
-linkonce int %func1 () {
-  ret int 5
+define linkonce i32 @func1() {
+        ret i32 5
 }