When the compiler crashes, the compiler driver now produces diagnostic information

including the fully preprocessed source file(s) and command line arguments.  The 
developer is asked to attach this diagnostic information to a bug report.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@135614 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 16 insertions, 0 deletions

diff --git a/lib/Driver/ArgList.cpp b/lib/Driver/ArgList.cpp
index b8af9cc47e..30225fccb5 100644
--- a/lib/Driver/ArgList.cpp
+++ b/lib/Driver/ArgList.cpp
@@ -46,6 +46,16 @@ void ArgList::append(Arg *A) {
   Args.push_back(A);
 }
 
+void ArgList::eraseArg(OptSpecifier Id) {
+  for (iterator it = begin(), ie = end(); it != ie; ++it) {
+    if ((*it)->getOption().matches(Id)) {
+      Args.erase(it);
+      it = begin();
+      ie = end();
+    }
+  }
+}
+
 Arg *ArgList::getLastArgNoClaim(OptSpecifier Id) const {
   // FIXME: Make search efficient?
   for (const_reverse_iterator it = rbegin(), ie = rend(); it != ie; ++it)
@@ -192,6 +202,12 @@ void ArgList::ClaimAllArgs(OptSpecifier Id0) const {
     (*it)->claim();
 }
 
+void ArgList::ClaimAllArgs() const {
+  for (const_iterator it = begin(), ie = end(); it != ie; ++it)
+    if (!(*it)->isClaimed())
+      (*it)->claim();
+}
+
 const char *ArgList::MakeArgString(const llvm::Twine &T) const {
   llvm::SmallString<256> Str;
   T.toVector(Str);