These tests require particular registered targets. Declared as such.

llvm-svn: 132600
diff --git a/clang/test/CodeGenObjC/debug-info-block-helper.m b/clang/test/CodeGenObjC/debug-info-block-helper.m
index 216f88a..136af14 100644
--- a/clang/test/CodeGenObjC/debug-info-block-helper.m
+++ b/clang/test/CodeGenObjC/debug-info-block-helper.m
@@ -1,3 +1,4 @@
+// REQUIRES: x86-64-registered-target
 // RUN: %clang_cc1 -masm-verbose -S -fblocks -g  -triple x86_64-apple-darwin10  %s -o - | FileCheck %s
 extern void foo(void(^)(void));