[PATCH] D79830: Add support of __builtin_expect_with_probability

[Zhi Zhuang via Phabricator via llvm-commits]

LukeZhuang updated this revision to Diff 264357.
LukeZhuang added a comment.

updated 05/15/2020:
(1) add documents about __builtin_expect_with_probability
(2) modify SemaChecking to handle evaluate constant floating-point expression
(3) modify CGBuiltin to evaluate constant floating-point argument before passing it


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D79830/new/

https://reviews.llvm.org/D79830

Files:
  clang/include/clang/Basic/Builtins.def
  clang/include/clang/Basic/DiagnosticSemaKinds.td
  clang/lib/CodeGen/CGBuiltin.cpp
  clang/lib/Sema/SemaChecking.cpp
  clang/test/CodeGen/builtin-expect-with-probability-switch.c
  clang/test/CodeGen/builtin-expect-with-probability.c
  llvm/docs/BranchWeightMetadata.rst
  llvm/include/llvm/IR/Intrinsics.td
  llvm/lib/Transforms/Scalar/LowerExpectIntrinsic.cpp

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