Remove llvm-upgrade and update tests.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47784 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Feature/unreachable.ll b/test/Feature/unreachable.ll
index 48558dd..8bffb4c 100644
--- a/test/Feature/unreachable.ll
+++ b/test/Feature/unreachable.ll
@@ -1,17 +1,15 @@
-; RUN: llvm-upgrade < %s | llvm-as | llvm-dis > %t1.ll
+; RUN: llvm-as < %s | llvm-dis > %t1.ll
 ; RUN: llvm-as %t1.ll -o - | llvm-dis > %t2.ll
 ; RUN: diff %t1.ll %t2.ll
 
+declare void @bar()
 
-implementation
-
-declare void %bar()
-
-int %foo() {  ;; Calling this function has undefined behavior
-	unreachable
+define i32 @foo() {
+        unreachable
 }
 
-double %xyz() {
-	call void %bar()
-	unreachable          ;; Bar must not return.
+define double @xyz() {
+        call void @bar( )
+        unreachable
 }
+