Remove explicit uses of -emit-llvm, the test infrastructure adds it
automatically.  Use -S with llvm-gcc rather than -c, so tests can
work when llvm-gcc is really dragonegg (which can output IR with -S
but not -c).

llvm-svn: 120158
diff --git a/llvm/test/FrontendC/2007-01-06-KNR-Proto.c b/llvm/test/FrontendC/2007-01-06-KNR-Proto.c
index eb2f254..6aa74d4 100644
--- a/llvm/test/FrontendC/2007-01-06-KNR-Proto.c
+++ b/llvm/test/FrontendC/2007-01-06-KNR-Proto.c
@@ -1,4 +1,4 @@
-// RUN: %llvmgcc -S -o - -emit-llvm %s
+// RUN: %llvmgcc -S -o - %s
 // PR1083
 
 int svc_register (void (*dispatch) (int));