Patch by Nikita Zhuk!

llvm-svn: 52336

This fixes use of alloca on 64-bit systems.

llvm-svn: 52334

qualifier in the lvalue, and changes lvalue loads/stores to honor 
the volatile flag.  Places which need some further attention are marked 
with FIXMEs.

Patch by Cédric Venet.

llvm-svn: 52264

llvm-svn: 52256

llvm-svn: 52255

llvm-svn: 52249

llvm-svn: 52241

llvm-svn: 52239

llvm-svn: 52232

Otherwise, failing tests other than the last one will not be reported.

llvm-svn: 52231

llvm-svn: 52227

llvm-svn: 52222

llvm-svn: 52221

llvm-svn: 52210

isn't guaranteed to exist. This fixes a crash with conflicting typedefs
coming from stdin.

This also fixes the crash in PR2406, but doesn't completely fix the 
issue; it appears there's something strange about the physical location 
for the definition of int64_t in stdlib.h.

llvm-svn: 52209

llvm-svn: 52208

llvm-svn: 52207

llvm-svn: 52206

llvm-svn: 52205

llvm-svn: 52204

llvm-svn: 52203

llvm-svn: 52202

llvm-svn: 52201

llvm-svn: 52200

llvm-svn: 52199

llvm-svn: 52198

llvm-svn: 52197

llvm-svn: 52196

llvm-svn: 52195

llvm-svn: 52194

llvm-svn: 52193

llvm-svn: 52189

Due to the broken setup it was passing the test while it should have failed.

llvm-svn: 52181

llvm-svn: 52169

because clang can't parse stdio.h in C++ mode yet.

llvm-svn: 52168

and including tgmath.h causes the test to fail for no good reason.

llvm-svn: 52167

because it's currently unused.

llvm-svn: 52166

-ScopedDecls get chained to their DeclContext.
-DeclContext's DeclChain replaces FunctionDecl's DeclChain and EnumDecl's ElementList.

llvm-svn: 52164

llvm-svn: 52162

llvm-svn: 52161