Remove llvm-upgrade and update tests.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48137 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/ExecutionEngine/simplesttest.ll b/test/ExecutionEngine/simplesttest.ll
index 1f578d2..82e8a2d 100644
--- a/test/ExecutionEngine/simplesttest.ll
+++ b/test/ExecutionEngine/simplesttest.ll
@@ -1,10 +1,7 @@
-; RUN: llvm-upgrade < %s | llvm-as -f -o %t.bc
+; RUN: llvm-as < %s -f -o %t.bc
 ; RUN: lli %t.bc > /dev/null
 
-
-implementation
-
-int %main() {
-        ret int 0
+define i32 @main() {
+	ret i32 0
 }