Having tests that depend on previously created files is bad idea. Fix them to be self-sufficient.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@74810 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Index/find-defs.c b/test/Index/find-defs.c
index d17dc0b..5e034bb 100644
--- a/test/Index/find-defs.c
+++ b/test/Index/find-defs.c
@@ -1,8 +1,10 @@
-// RUN: index-test %T/t1.ast %T/t2.ast -point-at %S/foo.h:1:14 -print-defs | count 1 &&
-// RUN: index-test %T/t1.ast %T/t2.ast -point-at %S/foo.h:1:14 -print-defs | grep 't2.c:3:5,' &&
-// RUN: index-test %T/t1.ast %T/t2.ast -point-at %S/foo.h:3:9 -print-defs | count 1 &&
-// RUN: index-test %T/t1.ast %T/t2.ast -point-at %S/foo.h:3:9 -print-defs | grep 't1.c:3:6,' &&
-// RUN: index-test %T/t1.ast %T/t2.ast -point-at %S/foo.h:4:9 -print-defs | count 1 &&
-// RUN: index-test %T/t1.ast %T/t2.ast -point-at %S/foo.h:4:9 -print-defs | grep 't2.c:5:6,' &&
-// RUN: index-test %T/t1.ast %T/t2.ast -point-at %S/t1.c:8:7 -print-defs | count 1 &&
-// RUN: index-test %T/t1.ast %T/t2.ast -point-at %S/t1.c:8:7 -print-defs | grep 't2.c:5:6,'
+// RUN: clang-cc -emit-pch %S/t1.c -o %t1.ast &&
+// RUN: clang-cc -emit-pch %S/t2.c -o %t2.ast &&
+// RUN: index-test %t1.ast %t2.ast -point-at %S/foo.h:1:14 -print-defs | count 1 &&
+// RUN: index-test %t1.ast %t2.ast -point-at %S/foo.h:1:14 -print-defs | grep 't2.c:3:5,' &&
+// RUN: index-test %t1.ast %t2.ast -point-at %S/foo.h:3:9 -print-defs | count 1 &&
+// RUN: index-test %t1.ast %t2.ast -point-at %S/foo.h:3:9 -print-defs | grep 't1.c:3:6,' &&
+// RUN: index-test %t1.ast %t2.ast -point-at %S/foo.h:4:9 -print-defs | count 1 &&
+// RUN: index-test %t1.ast %t2.ast -point-at %S/foo.h:4:9 -print-defs | grep 't2.c:5:6,' &&
+// RUN: index-test %t1.ast %t2.ast -point-at %S/t1.c:8:7 -print-defs | count 1 &&
+// RUN: index-test %t1.ast %t2.ast -point-at %S/t1.c:8:7 -print-defs | grep 't2.c:5:6,'