'DiagnosticControlled'.

llvm-svn: 67209

llvm-svn: 67207

llvm-svn: 67206

llvm-svn: 67205

llvm-svn: 67204

unused loads or bitcasts.

llvm-svn: 67202

If the instruction has no users, it is also not only used by debug info 
and should not be deleted.

llvm-svn: 67194

llvm-svn: 67193

llvm-svn: 67192

both in Linux and Darwin.

llvm-svn: 67191

llvm-svn: 67190

 - Support things like telling which -ffoo -fno-foo option won, and
   forwarding all arguments matching a certain set of options to the
   tool.

llvm-svn: 67189

argument translation.

Also, stub out clang tool implementation a bit more.

llvm-svn: 67185

llvm-svn: 67184

(e.g., -filelist) are currently broken.

llvm-svn: 67183

llvm-svn: 67182

handled by driver. 
 - This is not very precise, we use it to drive the "forward-to-gcc"
   predicate, when trying to talk to a generic gcc tool.

 - Slightly better than what ccc was doing, and should be good
   enough. Platforms which want a robust driver should implement a
   proper tool chain.

llvm-svn: 67181

If I->use_empty(), this method should return false.

llvm-svn: 67180

its commands).

llvm-svn: 67179

llvm-svn: 67178

construct any jobs).

llvm-svn: 67177

JobList.

llvm-svn: 67176

and expanding a bit convert (PR3711).  In both cases, we extract the
valid part of the widen vector and then do the conversion.

llvm-svn: 67175

llvm-svn: 67174

 - This is unfortunate but necessary to retain any utility for const.

llvm-svn: 67173

that this does not include the implicit first argument (the executable
name).

llvm-svn: 67172

claim these.

llvm-svn: 67171

llvm-svn: 67170

llvm-svn: 67169

llvm-svn: 67168

shadowing member.

llvm-svn: 67167

 - PR3830

llvm-svn: 67166

llvm-svn: 67165

llvm-svn: 67164

require a space (to avoid concatenation) if the numeric constant had a
leading period.
 - PR3819.

llvm-svn: 67163

llvm-svn: 67162

Actions so a simple tree traversal isn't quite good enough. Leaving a
FIXME for now.

llvm-svn: 67161

llvm-svn: 67160

llvm-svn: 67159

earlier.

 - This gives us a simple ownership model, and allows clients access
   to more information should they ever want it.

 - We now free Actions correctly.

llvm-svn: 67158