in @protocol expression.

llvm-svn: 68806

llvm-svn: 68805

llvm-svn: 68804

llvm-svn: 68803

llvm-svn: 68801

llvm-svn: 68800

llvm-svn: 68799

llvm-svn: 68798

Note that we don't do anything useful with identifier infos yet
and don't emit the tokens that the macros are defined to.

llvm-svn: 68797

llvm-svn: 68795

llvm-svn: 68794

cleanup. Aside from a minor tweak to the PCH file format, no
functionality change. 

llvm-svn: 68793

llvm-svn: 68791

llvm-svn: 68790

llvm-svn: 68789

llvm-svn: 68788

1. Sinking would crash when the first instruction of a block was
   sunk due to iterator problems.
2. Instructions could be sunk to their current block, causing an
   infinite loop.

This fixes PR3968

llvm-svn: 68787

llvm-svn: 68786

bad case instead of actually assert.  Bug pointed out by Jakob Stoklund 
Olesen!

llvm-svn: 68785

llvm-svn: 68784

llvm-svn: 68783

llvm-svn: 68782

llvm-svn: 68781

With this we generate

movl    %gs:0, %eax
leal    i@NTPOFF(%eax), %eax

instead of

movl    $i@NTPOFF, %eax
addl    %gs:0, %eax

llvm-svn: 68778

A CodeTextRegion wraps two kinds of data: FunctionDecl* or SymbolRef. 
The latter comes from the symbolic function pointer that are generated from
function calls or input data.

llvm-svn: 68777

namespace llvm already.

llvm-svn: 68774

llvm-svn: 68773

llvm::PointerType::get().  Patch by Anders Johnsen!

llvm-svn: 68772

llvm-svn: 68771

llvm-svn: 68770

llvm-svn: 68769

pointers, taking into account the size of the pointed-to object.
Patch by Jeffrey Yasskin!

llvm-svn: 68768

llvm-svn: 68767

llvm-svn: 68766

llvm-svn: 68765

llvm-svn: 68764

llvm-svn: 68763

llvm-svn: 68762

llvm-svn: 68761

llvm-svn: 68760