will make it more obvious what it represents, and stop
it being confused with the StoreSize.

llvm-svn: 71349

Use 16 bit arithmetic while retrieving the address of callee's frame during indirect function calls, and set pclath before every call to retrieve the frame address.

llvm-svn: 71323

llvm-svn: 71305

llvm-svn: 71302

llvm-svn: 71291

overflow checks.

llvm-svn: 71284

llvm-svn: 71282

llvm-svn: 71281

llvm-svn: 71277

llvm-svn: 71275

inlined function or the end of a function. Before, this was never executing the
"inlined" version of the Record method.

This will become important once the inlined Dwarf writer patch lands.

llvm-svn: 71268

add-recurrence to be exposed. Add a new SCEV folding rule to
help simplify expressions in the presence of these extra truncs.

llvm-svn: 71264

concrete instance of an inlined function, we can get the actual address of the
abstract instance inside of the compile unit.

This isn't currently used, but will be by a future check-in.

llvm-svn: 71263

constant exprs as well as instructions.

llvm-svn: 71262

llvm-svn: 71260

which are not analyzed with SCEV techniques, which can require
brute-forcing through a large number of instructions. This
fixes a massive compile-time issue on 400.perlbench (in
particular, the loop in MD5Transform).

llvm-svn: 71259

clients to use it.

llvm-svn: 71258

llvm-svn: 71256

llvm-svn: 71255

llvm-svn: 71253

separate function.

llvm-svn: 71252

This fixes an old FIXME, and is needed by some upcoming changes.

llvm-svn: 71247

exit block of a loop, if there is exactly one, similar to
getExitingBlock.

llvm-svn: 71245

llvm-svn: 71242

llvm-svn: 71241

llvm-svn: 71240

llvm-svn: 71239

llvm-svn: 71238

llvm-svn: 71237

llvm-svn: 71236

llvm-svn: 71235

need to work a bit to combine things like (x+c1+c2) into x+c3.

llvm-svn: 71232

the various notions of type size used in LLVM.

llvm-svn: 71230

patch by Mikael Lepistö!

llvm-svn: 71226

method, fixing a crash on PR4146.  While the store will 
ultimately overwrite the "padded size" number of bits in memory,
the stored value may be a subset of this size.  This function
only wants to handle the case where all bits are stored.

llvm-svn: 71224

llvm-svn: 71214

llvm-svn: 71211

preparation for the day we use null TargetData when no target is specified.

llvm-svn: 71210

Optimize code placement in loop to eliminate unconditional branches or move unconditional branch to the outside of the loop. e.g.

///       A:                                                                                                                                                                 
///       ...                                                                                                                                                                
///       <fallthrough to B>                                                                                                                                                 
///                                                                                                                                                                          
///       B:  --> loop header                                                                                                                                                
///       ...                                                                                                                                                                
///       jcc <cond> C, [exit]                                                                                                                                               
///                                                                                                                                                                          
///       C:                                                                                                                                                                 
///       ...                                                                                                                                                                
///       jmp B                                                                                                                                                              
///                                                                                                                                                                          
/// ==>                                                                                                                                                                      
///                                                                                                                                                                          
///       A:                                                                                                                                                                 
///       ...                                                                                                                                                                
///       jmp B                                                                                                                                                              
///                                                                                                                                                                          
///       C:  --> new loop header                                                                                                                                            
///       ...                                                                                                                                                                
///       <fallthough to B>                                                                                                                                                  
///                                                                                                                                                                          
///       B:                                                                                                                                                                 
///       ...                                                                                                                                                                
///       jcc <cond> C, [exit] 

llvm-svn: 71209

build under gcc 4.3.

llvm-svn: 71208