pedantic satisfaction level.

llvm-svn: 38512

their names are changed.

llvm-svn: 37876

llvm-svn: 37853

model to include f32 variants.  Some factoring
improvments forthcoming.

llvm-svn: 37847

instruction flag, and use the flag along with a virtual member function
hook for targets to override if there are instructions that are only
trivially rematerializable with specific operands (i.e. constant pool
loads).

llvm-svn: 37728

with a general target hook to identify rematerializable instructions. Some
instructions are only rematerializable with specific operands, such as loads
from constant pools, while others are always rematerializable. This hook
allows both to be identified as being rematerializable with the same
mechanism.

llvm-svn: 37644

llvm-svn: 35230

llvm-svn: 30945

llvm-svn: 30844

llvm-svn: 27056

V8I16, etc.

llvm-svn: 26838

llvm-svn: 26831

llvm-svn: 26303

llvm-svn: 26301

llvm-svn: 26300