[PATCH] D72820: Add pragma FP_CONTRACT support.

[Pengfei Wang via Phabricator via cfe-commits]

pengfei created this revision.
pengfei added reviewers: craig.topper, andrew.w.kaylor, uweigand, RKSimon, LiuChen3.
Herald added subscribers: llvm-commits, cfe-commits, jdoerfert, hiraditya.
Herald added projects: clang, LLVM.

Support pragma FP_CONTRACT.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D72820

Files:
  clang/lib/CodeGen/CGExprScalar.cpp
  clang/test/CodeGen/constrained-math-builtins.c
  llvm/docs/LangRef.rst
  llvm/include/llvm/CodeGen/BasicTTIImpl.h
  llvm/include/llvm/CodeGen/ISDOpcodes.h
  llvm/include/llvm/IR/ConstrainedOps.def
  llvm/include/llvm/IR/Intrinsics.td
  llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
  llvm/lib/Target/X86/X86ISelLowering.cpp
  llvm/lib/Target/X86/X86ISelLowering.h
  llvm/lib/Target/X86/X86InstrAVX512.td
  llvm/lib/Target/X86/X86InstrFMA.td
  llvm/lib/Target/X86/X86InstrFragmentsSIMD.td
  llvm/test/CodeGen/X86/fp-intrinsics-fma.ll

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