[driver crash diagnostics] Strip -internal-isystem and -internal-externc-isystem.
rdar://11949066
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@160752 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Driver/Driver.cpp b/lib/Driver/Driver.cpp
index da7fe18..5be60b8 100644
--- a/lib/Driver/Driver.cpp
+++ b/lib/Driver/Driver.cpp
@@ -524,6 +524,8 @@
Flag.push_back("-idirafter ");
Flag.push_back("-include ");
Flag.push_back("-include-pch ");
+ Flag.push_back("-internal-isystem ");
+ Flag.push_back("-internal-externc-isystem ");
Flag.push_back("-iprefix ");
Flag.push_back("-iwithprefix ");
Flag.push_back("-iwithprefixbefore ");