llvm-svn: 60039

a writable property in one of its category.

llvm-svn: 60035

(a) Remove conditionally removed code in SelectXAddr. Basically, hope for the
    best that the A-form and D-form address predicates catch everything before
    the code decides to emit a X-form address.
(b) Expand vector store test cases to include the usual suspects.

llvm-svn: 60034

llvm-svn: 60033

llvm-svn: 60032

llvm-svn: 60030

llvm-svn: 60029

llvm-svn: 60018

llvm-svn: 60016

llvm-svn: 60015

if the operands have the same sign and the sum has sign opposite to that of the
operands."

llvm-svn: 60014

can recursively match things) and scales by 0 by ignoring them.
This triggers once in 403.gcc, saving 1 (!!!!) instruction in the 
whole huge app.

llvm-svn: 60013

into a new AddressingModeMatcher class.  This makes it easier
to reason about and reduces passing around of stuff, but has
no functionality change.

llvm-svn: 60012

new FindMaximalLegalAddressingModeForOperation helper method.

llvm-svn: 60011

llvm-svn: 60010

llvm-svn: 60009

llvm-svn: 60008

llvm-svn: 60007

they were too tight according to bug 3126.

Fix bug 3126.

llvm-svn: 60006

llvm-svn: 60005

llvm-svn: 60002

llvm-svn: 60001

llvm-svn: 60000

introduce any new spilling; it just uses unused registers.

Refactor the SUnit topological sort code out of the RRList scheduler and
make use of it to help with the post-pass scheduler.

llvm-svn: 59999

llvm-svn: 59998

llvm-svn: 59997

llvm-svn: 59995

llvm-svn: 59992

llvm-svn: 59990

llvm-svn: 59989

is imported from a protocol into the implementation.

llvm-svn: 59988

llvm-svn: 59987

llvm-svn: 59986

llvm-svn: 59985

llvm-svn: 59983

properly reversed once constructed.

This fixes PR 3125:

http://llvm.org/bugs/show_bug.cgi?id=3125

llvm-svn: 59982

llvm-svn: 59981

llvm-svn: 59979

simplify header dependencies for front-ends that just want to choose
a scheduler and don't need all the scheduling machinery declarations.

llvm-svn: 59978

llvm-svn: 59977