xori r6, r2, 1
        rlwinm r6, r6, 0, 31, 31
        cmpwi cr0, r6, 0
        bne cr0, LBB1_3 ; endif

to this:

        rlwinm r6, r2, 0, 31, 31
        cmpwi cr0, r6, 0
        beq cr0, LBB1_3 ; endif

llvm-svn: 26047

llvm-svn: 26045

llvm-svn: 26044

specified in bytes.

llvm-svn: 26043

llvm-svn: 26042

llvm-svn: 26040

Also fixed a function stub bug. Added weak and linkonce support for
x86 Linux.

llvm-svn: 26038

llvm-svn: 26037

is just as efficient as MVIZ and is also more general.

Fix a few minor bugs introduced in recent patches

llvm-svn: 26036

mask.  This allows the code to be simpler and more efficient.

Also, generalize some of the cases in MVIZ a bit, making it slightly more aggressive.

llvm-svn: 26035

llvm-svn: 26034

'demanded bits', inspired by Nate's work in the dag combiner.  This isn't
complete, but needs to unrelated instcombiner changes to continue.

llvm-svn: 26033

therefore the function being called must be a main() returning an int.  The
consequences when these assumptions are false are not good, so don't assume
them.

llvm-svn: 26031

interpretation has begun.  The JIT already handles this situation correctly, and
the interpreter can already handle new functions being added.

llvm-svn: 26030

llvm-svn: 26027

printOperand instead.

llvm-svn: 26025

llvm-svn: 26022

llvm-svn: 26021

llvm-svn: 26019

llvm-svn: 26018

llvm-svn: 26017

llvm-svn: 26016

llvm-svn: 26015

- Manually select SDOperand's returned by TryFoldLoad which make up the
  load address.

llvm-svn: 26012

llvm-svn: 26010

llvm-svn: 26009

llvm-svn: 26007

llvm-svn: 26006

llvm-svn: 26005

llvm-svn: 26004

Turn A / (C1 << N), where C1 is "1<<C2" into A >> (N+C2) [udiv only].

Tested with: rem.ll:test5, div.ll:test10

llvm-svn: 26003

llvm-svn: 26001

llvm-svn: 26000

llvm-svn: 25998

llvm-svn: 25997

llvm-svn: 25992

llvm-svn: 25991

* Fix hasNUsesOfValue(), it should be const.

llvm-svn: 25990

llvm-svn: 25985

llvm-svn: 25984