[PATCH] D69897: Add #pragma clang loop aligned

[Happy via Phabricator via cfe-commits]

m-happy created this revision.
m-happy added reviewers: hfinkel, DTharun, rscottmanley, Meinersbur.
m-happy added a project: clang.
Herald added subscribers: cfe-commits, zzheng.

This patch adds functionality '#pragma clang loop aligned'. The load/store access in for loop following the '#pragma clang loop aligned' uses 32 bit for align access.

  #pragma clang loop aligned(enable)
  for(){
    ....
  }


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D69897

Files:
  clang/docs/LanguageExtensions.rst
  clang/include/clang/Basic/Attr.td
  clang/include/clang/Basic/AttrDocs.td
  clang/include/clang/Basic/DiagnosticParseKinds.td
  clang/lib/CodeGen/CGLoopInfo.cpp
  clang/lib/CodeGen/CGLoopInfo.h
  clang/lib/Parse/ParsePragma.cpp
  clang/lib/Sema/SemaStmtAttr.cpp
  clang/test/AST/ast-print-pragmas.cpp
  clang/test/CodeGenCXX/pragma-loop-aligned.cpp
  clang/test/Parser/pragma-loop.cpp
  clang/test/Parser/pragma-unroll-and-jam.cpp

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