Alex Bradbury cdab4efbd2 [RISCV] Support .option push and .option pop
This adds support in the RISCVAsmParser the storing of Subtarget feature bits to a stack so that they can be pushed/popped to enable/disable multiple features at once.

Differential Revision: https://reviews.llvm.org/D46424
Patch by Lewis Revill.

llvm-svn: 347774
2018-11-28 16:39:14 +00:00
..
2018-11-15 23:14:23 +00:00
2018-11-15 12:29:43 +00:00
2018-09-27 12:34:53 +00:00