[PATCH] D107290: [PoC][RISCV] Add support for the vscale_range attribute

[Fraser Cormack via Phabricator via cfe-commits]

frasercrmck updated this revision to Diff 402572.
frasercrmck added a comment.
Herald added a subscriber: pcwang-thead.

rebase
take minimum from zvl extensions
allow backend options to override attribute values
add extra testing


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D107290/new/

https://reviews.llvm.org/D107290

Files:
  clang/lib/Basic/Targets/RISCV.cpp
  clang/lib/Basic/Targets/RISCV.h
  clang/test/CodeGen/RISCV/riscv-vscale-range.c
  llvm/include/llvm/Support/TargetParser.h
  llvm/lib/Target/RISCV/RISCVISelLowering.cpp
  llvm/lib/Target/RISCV/RISCVISelLowering.h
  llvm/lib/Target/RISCV/RISCVSubtarget.cpp
  llvm/lib/Target/RISCV/RISCVSubtarget.h
  llvm/lib/Target/RISCV/RISCVTargetMachine.cpp
  llvm/lib/Target/RISCV/RISCVTargetTransformInfo.h
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-vscale-range.ll

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