Update tests to use %clang instead of 'clang', and forcibly disable use of '
clang ' or ' clang -cc1 ' or ' clang-cc ' in test lines (by substituting them to
garbage).

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@91460 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Driver/parsing.c b/test/Driver/parsing.c
index 48b9d6a..ca3a7f4 100644
--- a/test/Driver/parsing.c
+++ b/test/Driver/parsing.c
@@ -1,4 +1,4 @@
-// RUN: clang -ccc-print-options input -Yunknown -m32 -arch ppc -djoined -A separate -Ajoined -Wp,one,two -Xarch_joined AndSeparate -sectalign 1 2 3 2> %t
+// RUN: %clang -ccc-print-options input -Yunknown -m32 -arch ppc -djoined -A separate -Ajoined -Wp,one,two -Xarch_joined AndSeparate -sectalign 1 2 3 2> %t
 // RUN: grep 'Option 0 - Name: "-ccc-print-options", Values: {}' %t
 // RUN: grep 'Option 1 - Name: "<input>", Values: {"input"}' %t
 // RUN: grep 'Option 2 - Name: "<unknown>", Values: {"-Yunknown"}' %t
@@ -11,13 +11,13 @@
 // RUN: grep 'Option 9 - Name: "-Xarch_", Values: {"joined", "AndSeparate"}' %t
 // RUN: grep 'Option 10 - Name: "-sectalign", Values: {"1", "2", "3"}' %t
 
-// RUN: not clang -V 2> %t
+// RUN: not %clang -V 2> %t
 // RUN: grep "error: argument to '-V' is missing (expected 1 value)" %t
-// RUN: not clang -sectalign 1 2 2> %t
+// RUN: not %clang -sectalign 1 2 2> %t
 // RUN: grep "error: argument to '-sectalign' is missing (expected 3 values)" %t
 
 // Verify that search continues after find the first option.
-// RUN: clang -ccc-print-options -Wally 2> %t
+// RUN: %clang -ccc-print-options -Wally 2> %t
 // RUN: grep 'Option 0 - Name: "-ccc-print-options", Values: {}' %t
 // RUN: grep 'Option 1 - Name: "-W", Values: {"ally"}' %t