[PATCH] D102839: [RISCV][Clang] Add -mno-div option to disable hardware int division

[ksyx via Phabricator via llvm-commits]

ksyx updated this revision to Diff 347603.
ksyx marked 2 inline comments as done.
ksyx retitled this revision from "[RISCV][Clang] Add -mno-idiv option to disable hardware int division" to "[RISCV][Clang] Add -mno-div option to disable hardware int division".
ksyx edited the summary of this revision.
ksyx added a reviewer: craig.topper.
ksyx added a comment.

- remove redundant macro definition
- split mul and div handling in `RISCVISelLowering.cpp`
- rename `no-idiv` into `no-div`


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D102839/new/

https://reviews.llvm.org/D102839

Files:
  clang/include/clang/Driver/Options.td
  clang/lib/Basic/Targets/RISCV.cpp
  clang/lib/Basic/Targets/RISCV.h
  clang/lib/Driver/ToolChains/Arch/RISCV.cpp
  clang/test/Driver/riscv-no-div.c
  llvm/lib/Target/RISCV/RISCV.td
  llvm/lib/Target/RISCV/RISCVISelLowering.cpp
  llvm/lib/Target/RISCV/RISCVInstrInfoM.td
  llvm/lib/Target/RISCV/RISCVSubtarget.h
  llvm/test/CodeGen/RISCV/no-div.ll
  llvm/test/MC/RISCV/rv32m-no-div-div.s
  llvm/test/MC/RISCV/rv32m-no-div-mul.s
  llvm/test/MC/RISCV/rv64m-no-div-div.s
  llvm/test/MC/RISCV/rv64m-no-div-mul.s

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