A bug I've introduced in STDIN handling surfaced a few broken tests, fix them.

Lexer/hexfloat.cpp is now XFAIL'd, I'd appreciate if someone could look into it.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106840 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/pragma-pack-1.c b/test/CodeGen/pragma-pack-1.c
index f5d3016..c30a62a 100644
--- a/test/CodeGen/pragma-pack-1.c
+++ b/test/CodeGen/pragma-pack-1.c
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -emit-llvm -o - 
+// RUN: %clang_cc1 -emit-llvm -o - %s
 
 // PR4610
 #pragma pack(4)