[PATCH] D71499: Add builtins for aligning and checking alignment of pointers and integers

[Alexander Richardson via Phabricator via cfe-commits]

arichardson updated this revision to Diff 235848.
arichardson marked an inline comment as done.
arichardson added a comment.

Improved code generation with a single GEP

The pointer case of align_up is now generates the expected add+mask assembly even without the llvm.ptrmask intrinsic.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D71499/new/

https://reviews.llvm.org/D71499

Files:
  clang/docs/LanguageExtensions.rst
  clang/include/clang/Basic/Builtins.def
  clang/include/clang/Basic/DiagnosticASTKinds.td
  clang/include/clang/Basic/DiagnosticSemaKinds.td
  clang/lib/AST/ExprConstant.cpp
  clang/lib/CodeGen/CGBuiltin.cpp
  clang/lib/CodeGen/CodeGenFunction.h
  clang/lib/Sema/SemaChecking.cpp
  clang/test/CodeGen/builtin-align-array.c
  clang/test/CodeGen/builtin-align.c
  clang/test/Sema/builtin-align.c
  clang/test/SemaCXX/builtin-align-cxx.cpp

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