tests: Remove some stray and unused -cc1 flags. These tests appear to be written
to go through the driver.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@143791 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGenCXX/debug-info-method.cpp b/test/CodeGenCXX/debug-info-method.cpp
index 5935727..cb022bc 100644
--- a/test/CodeGenCXX/debug-info-method.cpp
+++ b/test/CodeGenCXX/debug-info-method.cpp
@@ -1,4 +1,4 @@
-// RUN: %clang -fverbose-asm -cc1 -g -S %s -o - | grep DW_ACCESS_protected
+// RUN: %clang -fverbose-asm -g -S %s -o - | grep DW_ACCESS_protected
 class A {
 protected:
   int foo();