llvm-svn: 56621

With sse3 and when the source is a load or has multiple uses, favors movddup over shuffp*, pshufd, etc. Without sse3 or when the source is from a register, make use of movlhps

llvm-svn: 56620

meaning sse_regparm (i.e. float/double values go
in XMM0 instead of ST0).  Update documentation
to reflect reality.

llvm-svn: 56619

llvm-svn: 56618

llvm-svn: 56617

llvm-svn: 56616

i1 operands are assumed to already by zero-extended.

llvm-svn: 56615

llvm-svn: 56614

llvm-svn: 56613

llvm-svn: 56612

Documentation and testing are pending.

llvm-svn: 56611

llvm-svn: 56610

llvm-svn: 56609

llvm-svn: 56608

llvm-svn: 56607

llvm-svn: 56606

giving the target a chance to materialize constants.

llvm-svn: 56605

llvm-svn: 56604

llvm-svn: 56603

llvm-svn: 56602

llvm-svn: 56601

llvm-svn: 56600

a separate function, eliminating duplication between the
add-passes-for-file and add-passes-for-machine-code code.

llvm-svn: 56599

llvm-svn: 56598

<rdar://problem/6234798> Assertion failed: (!OpInfo.AssignedRegs.Regs.empty() && "Couldn't allocate input reg!")

llvm-svn: 56597

llvm-svn: 56596

Downgrade incompatible block pointer error to a warning (to be consistent with incompatible pointer warnings in general).

llvm-svn: 56595

Fix patterns for SSE4.1 move and sign extend instructions. Also add instructions which fold VZEXT_MOVL and VZEXT_LOAD.

llvm-svn: 56594

llvm-svn: 56593

for earlyclobbers.  Teach Local RA about earlyclobber,
and add some tests for it.

llvm-svn: 56592

llvm-svn: 56591

llvm-svn: 56590

llvm-svn: 56589

llvm-svn: 56588

llvm-svn: 56587

llvm-svn: 56586

llvm-svn: 56585

llvm-svn: 56584

llvm-svn: 56583

llvm-svn: 56582