Commits

History for

Commits on Aug 27, 2010

When merging Thumb2 loads/stores, do not give up when the offset is one of
bob-wilson
committed
Add a prototype of a new peephole optimizing pass that uses LazyValue info to simplify PHIs and select's.
resistor
committed
Improve the precision of getConstant().
resistor
committed
Change ARM VFP VLDM/VSTM instructions to use addressing mode llvm-mirror#4 , just like
bob-wilson
committed
Enhance the shift propagator to handle the case when you have:
lattner
committed
Simplify.
Devang Patel
committed
Implement a pretty general logical shift propagation
lattner
committed
Unsigned value cannot be < 0.
bob-wilson
committed
When merging adjacent operands, scan ahead and merge all equal
Dan Gohman
committed
remove some special shift cases that have been subsumed into the
lattner
committed
Make the {A,+,B}<L> + {C,+,D}<L> --> Other + {A+C,+,B+D}<L>
Dan Gohman
committed
Remove now unneeded command line flag that enables 'optimize compares.'
isanbard
committed
Fix typos in comments.
resistor
committed
teach the truncation optimization that an entire chain of
lattner
committed
Switch ScalarEvolution's main Value*->SCEV* map from std::map
Dan Gohman
committed
Add an instcombine to clean up a common pattern produced
lattner
committed
Add alignment arguments to all the NEON load/store intrinsics.
bob-wilson
committed
Use LVI to eliminate conditional branches where we've tested a related condition previously. Update tests for this change.
resistor
committed
Optimize SCEVComplexityCompare. Use a 3-way return instead of a 2-way
Dan Gohman
committed
Properly handle passing of FP stuff to varargs function on Win64:
asl
committed
MCELF: Port EmitInstruction changes from MachO streamer. Patch by Roman Divacky.
d0k
committed
MCELF: Always overwrite FixedValue.
d0k
committed
X86: Fix an encoding issue with LOCK_ADD64mr, which could lead to very hard to find miscompiles with the integrated assembler.
ddunbar
committed