type lattice value for an Argument*, giving clients the opportunity to
use something other than Top for it if they choose to."

Patch by John McCall!

llvm-svn: 54589

IRBuilder are not expecting null names.

llvm-svn: 54581

llvm-svn: 54580

LoadInst ctor, which causes std::string thrashing.

llvm-svn: 54577

llvm-svn: 54576

llvm-svn: 54574

Please use !LLVMIsDeclaration instead.

llvm-svn: 54572

llvm-svn: 54571

Evan broke it in r54523 by adding a parameter in the implementation without
updating the header correspondingly.

llvm-svn: 54555

names. This can save a lot of allocations if you aren't going to be
looking at the output.

llvm-svn: 54546

llvm-svn: 54545

X86ISelLowering creates.

llvm-svn: 54544

llvm-svn: 54543

llvm-svn: 54542

llvm-svn: 54541

llvm-svn: 54540

llvm-svn: 54539

llvm-svn: 54538

llvm-svn: 54537

llvm-svn: 54536

Reduce the entries in a phi before testing it for deadness, because removing the entries might make it dead.

llvm-svn: 54535

llvm-svn: 54534

up the passmgr by avoiding useless work.

llvm-svn: 54528

llvm-svn: 54524

llvm-svn: 54523

llvm-svn: 54522

llvm-svn: 54521

It's not legal to output a GV in a coalesced section if it's used in an ARM PIC relative constantpool.

llvm-svn: 54519

llvm-svn: 54518

is narrower than the pointer. This testcase emits:

  .byte (((17) - 16) & 255)

llvm-svn: 54517

llvm-svn: 54516

llvm-svn: 54515

llvm-svn: 54514

llvm-svn: 54512

llvm-svn: 54511

llvm-svn: 54510

llvm-svn: 54509

llvm-svn: 54508

llvm-svn: 54507

I had a lot of simple local codegen tests and they are now ready to be placed
in test/CodeGen. 

llvm-svn: 54506