On R600, some address spaces have more strict alignment
requirements than others.

llvm-svn: 200887

Backends shouldn't retain any global state. No functionality change.

llvm-svn: 183927

the Mips16 port. A few of the psuedos could either take signed
or unsigned arguments and I did not distinguish the case and improperly
rejected some valid cases that the assembler had previously accepted
when they were pure pseudos that expanded as assembly instructions.

llvm-svn: 183633

mips16 and MipsSETargetLowering is for mips32/64. 

No functionality changes.

llvm-svn: 176917