llvm-svn: 52541

llvm-svn: 52540

llvm-svn: 52539

type wasn't changed.

llvm-svn: 52538

into T) when no return values are actually dead.

llvm-svn: 52537

DeadArgumentElimination and assert that the function type does not change if
nothing was changed. This should catch subtle changes in function type that are
not intended.

llvm-svn: 52536

llvm-svn: 52535

This is a fixed version that no longer uses multimap::equal_range, which
resulted in a pointer invalidation problem.

Also, DAE::InspectedFunctions was not really necessary, so it got removed.

Lastly, this version no longer applies the extra arg hack on functions who did
not have any arguments to start with.

llvm-svn: 52532

llvm-svn: 52531

definition for VS2005 (without SP1). It suppress the (bogus) M$ deprecated
warning."

Patch by Cédric Venet!

llvm-svn: 52530

llvm-svn: 52529

llvm-svn: 52528

types differ.  Patch by Nathan Keynes!

llvm-svn: 52527

llvm-svn: 52526

llvm-svn: 52525

llvm-svn: 52524

llvm-svn: 52523

llvm-svn: 52522

Change around the data structures used to store availability sets, resulting in a GVN+PRE that is faster that GVN alone was before.

llvm-svn: 52521

propagating constants across aggregate return values when
insertvalue and extractvalue are used.

llvm-svn: 52520

return statements and aggregate returns so that it handles both
correctly.

llvm-svn: 52519

llvm-svn: 52518

llvm-svn: 52517

llvm-svn: 52516

object.

llvm-svn: 52515

llvm-svn: 52514

llvm-svn: 52508

once benchmarking is completed.

llvm-svn: 52506

llvm-svn: 52505

llvm-svn: 52502

using BasicBlock::getInstList.

llvm-svn: 52500

This fixes a failure on povray.

llvm-svn: 52499

directly.

llvm-svn: 52498

llvm-svn: 52497

GVN expects that all inputs which to an instruction fall somewhere in the value
hierarchy, which isn't true for these.

llvm-svn: 52496

llvm-svn: 52495

llvm-svn: 52494

llvm-svn: 52493

llvm-svn: 52492

llvm-svn: 52491