[PATCH] D111790: [AArch64][Driver][SVE] Allow -msve-vector-bits=<n>+ syntax to mean no maximum vscale

[Bradley Smith via Phabricator via cfe-commits]

bsmith created this revision.
bsmith added reviewers: paulwalker-arm, peterwaller-arm, sdesmalen.
Herald added subscribers: ctetreau, dexonsmith, dang, psnobl, kristof.beyls, tschuett.
Herald added a reviewer: efriedma.
bsmith requested review of this revision.
Herald added a project: clang.
Herald added a subscriber: cfe-commits.

This patch splits the existing SveVectorBits LangOpt into VScaleMin and
VScaleMax LangOpts such that we can represent such an option. The cc1
option has also been split into -mvscale-{min,max}=<n> options so that the
cc1 arguments better reflect the vscale_range IR attribute.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D111790

Files:
  clang/include/clang/Basic/LangOptions.def
  clang/include/clang/Driver/Options.td
  clang/lib/AST/ASTContext.cpp
  clang/lib/Basic/Targets/AArch64.cpp
  clang/lib/Driver/ToolChains/Clang.cpp
  clang/lib/Sema/SemaType.cpp
  clang/test/CodeGen/aarch64-sve-acle-__ARM_FEATURE_SVE_VECTOR_OPERATORS.c
  clang/test/CodeGen/aarch64-sve-acle-__ARM_FEATURE_SVE_VECTOR_OPERATORS.cpp
  clang/test/CodeGen/aarch64-sve-vector-bits-codegen.c
  clang/test/CodeGen/arm-sve-vector-bits-vscale-range.c
  clang/test/CodeGen/attr-arm-sve-vector-bits-bitcast.c
  clang/test/CodeGen/attr-arm-sve-vector-bits-call.c
  clang/test/CodeGen/attr-arm-sve-vector-bits-cast.c
  clang/test/CodeGen/attr-arm-sve-vector-bits-codegen.c
  clang/test/CodeGen/attr-arm-sve-vector-bits-globals.c
  clang/test/CodeGen/attr-arm-sve-vector-bits-types.c
  clang/test/CodeGenCXX/aarch64-mangle-sve-fixed-vectors.cpp
  clang/test/CodeGenCXX/aarch64-sve-fixedtypeinfo.cpp
  clang/test/Driver/aarch64-sve-vector-bits.c
  clang/test/Sema/aarch64-sve-explicit-casts-fixed-size.c
  clang/test/Sema/aarch64-sve-lax-vector-conversions.c
  clang/test/Sema/attr-arm-sve-vector-bits.c
  clang/test/SemaCXX/aarch64-sve-explicit-casts-fixed-size.cpp
  clang/test/SemaCXX/aarch64-sve-lax-vector-conversions.cpp
  clang/test/SemaCXX/attr-arm-sve-vector-bits.cpp

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