[PATCH] D104854: Introduce intrinsic llvm.isnan

[Serge Pavlov via Phabricator via cfe-commits]

sepavloff updated this revision to Diff 363297.
sepavloff added a comment.

Added tests and changed check for legality of SETCC

- Added tests for InstCombine,
- Modified condition that checks for lowering of SETCC. Now the check only analyze SETCC for scalar type. It results in better code in most cases.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D104854/new/

https://reviews.llvm.org/D104854

Files:
  clang/lib/CodeGen/CGBuiltin.cpp
  clang/test/CodeGen/X86/strictfp_builtins.c
  clang/test/CodeGen/aarch64-strictfp-builtins.c
  clang/test/CodeGen/strictfp_builtins.c
  llvm/docs/LangRef.rst
  llvm/include/llvm/CodeGen/ISDOpcodes.h
  llvm/include/llvm/CodeGen/TargetLowering.h
  llvm/include/llvm/IR/Intrinsics.td
  llvm/lib/Analysis/ConstantFolding.cpp
  llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
  llvm/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
  llvm/lib/CodeGen/SelectionDAG/LegalizeTypes.h
  llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
  llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
  llvm/lib/CodeGen/SelectionDAG/SelectionDAGDumper.cpp
  llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
  llvm/lib/CodeGen/TargetLoweringBase.cpp
  llvm/lib/Target/X86/X86ISelLowering.cpp
  llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp
  llvm/test/CodeGen/AArch64/aarch64-fpclass.ll
  llvm/test/CodeGen/PowerPC/ppc-fpclass.ll
  llvm/test/CodeGen/X86/x86-fpclass.ll
  llvm/test/Transforms/InstCombine/fpclass.ll
  llvm/test/Transforms/InstSimplify/ConstProp/fpclassify.ll

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