llvm-svn: 85514

llvm-svn: 85505

llvm-svn: 85498

llvm-svn: 85496

static constructors with indirect gotos :)

llvm-svn: 85495

now correctly runs clang's test/CodeGen/indirect-goto.c.  The JIT will abort
on it until someone feels compelled to implement this.

llvm-svn: 85488

llvm-svn: 85480

Explicitly convert to double to suppress Visual C++ 2008 build error C2668 pow is ambiguous call to overloaded function

llvm-svn: 85478

realignment regardless of whether it's strictly necessary.

llvm-svn: 85476

indexed via the stack pointer, even if a frame pointer is present. Update the
heuristic to place it nearest the stack pointer in that case, rather than
nearest the frame pointer.

llvm-svn: 85474

crash on any clang tests.

llvm-svn: 85465

the second (store) instruction in SpillSlotToUsesMap
consistently.  I don't think this matters functionally,
but it's cleaner and Evan wants it this way.

llvm-svn: 85463

llvm-svn: 85460

llvm-svn: 85458

llvm-svn: 85457

--- Reverse-merging r85338 into '.':
U    lib/CodeGen/SimpleRegisterCoalescing.cpp
U    lib/CodeGen/SimpleRegisterCoalescing.h

llvm-svn: 85454

llvm-svn: 85449

common tail, except when the OptimizeForSize function attribute is present.
Radar 7338114.

llvm-svn: 85441

to spill after all, we weren't handling 2-instruction
spill sequences correctly (PPC Altivec).  We need to
remove the store in this case.  Removing the other
instruction(s) would be goodness but is not needed for
correctness, and isn't done here.  7331562.

llvm-svn: 85437

llvm-svn: 85436

I'm going to redo this using the OptimizeForSize function attribute.

llvm-svn: 85426

ArraySize * ElementSize
ElementSize * ArraySize
ArraySize << log2(ElementSize)
ElementSize << log2(ArraySize)

Refactor isArrayMallocHelper and delete isSafeToGetMallocArraySize, so that there is only 1 copy of the malloc array determining logic.
Update users of getMallocArraySize() to not bother calling isArrayMalloc() as well.

llvm-svn: 85421

llvm-svn: 85412

opcode and operand with a tab.  Check for these instructions in the usual
places.

llvm-svn: 85411

llvm-svn: 85410

llvm-svn: 85406

llvm-svn: 85402

stuff) to programmatically control the current debug flavor.  While 
I'm at it, doxygenate Debug.h and clean it up.

llvm-svn: 85395

chains have no users, they can't be predecessors of the condition.

llvm-svn: 85394

the new instructions and leave the old one in place.

llvm-svn: 85393

llvm-svn: 85390

llvm-svn: 85389

purposes for GVN/DSE.

llvm-svn: 85383

Checks on Demand algorithm which looks at arbitrary branches instead of loop
iterations. This is GSoC work by Andre Tavares with only editorial changes
applied!

llvm-svn: 85382

llvm-svn: 85381

to depend on Ref and ModRef calls within the invariant region.

llvm-svn: 85380

llvm-svn: 85379

purely local for now.

llvm-svn: 85378

round trip blockaddress through .ll and .bc files, so add a testcase.

There are still a bunch of places in the optimizer and other places
that need to be updated to work with these constructs, but at least
the basics are in now.

llvm-svn: 85377

llvm-svn: 85376