HomePhabricator

[RISCV] Support .option push and .option pop

Description

[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.

Details

Committed
asbNov 28 2018, 8:39 AM
Differential Revision
D46424: [RISCV] Support .option push and .option pop
Parents
rL347773: [InstCombine] Combine saturating add/sub with constant operands
Branches
Unknown
Tags
Unknown