Add -w to inhibit gcc warnings, which causes the
harness to fail the tests.  The warning all appear
legitimate.

llvm-svn: 52186
diff --git a/llvm/test/FrontendC/2008-05-12-TempUsedBeforeDef.c b/llvm/test/FrontendC/2008-05-12-TempUsedBeforeDef.c
index 5c3bfda..21724c1 100644
--- a/llvm/test/FrontendC/2008-05-12-TempUsedBeforeDef.c
+++ b/llvm/test/FrontendC/2008-05-12-TempUsedBeforeDef.c
@@ -1,4 +1,4 @@
-// RUN: %llvmgcc -S -o /dev/null %s
+// RUN: %llvmgcc -w -S -o /dev/null %s
 // PR2264.
 unsigned foo = 8L;
 unsigned bar = 0L;