[PATCH] D12095: propagate fast-math-flags on DAG nodes

[Sanjay Patel via llvm-commits]

spatel updated this revision to Diff 33586.
spatel added a comment.
Herald added a subscriber: arsenm.

Patch updated based on Hal's feedback:

1. Remove unnecessary braces in LegalizeDAG.cpp.
2. Add helper function for extracting flags from SDNode (with comment about non-virtual definition).
3. Replace all dyn_cast sequences for getting flags to use helper function.
4. Rebase to r246447.


http://reviews.llvm.org/D12095

Files:
  include/llvm/CodeGen/SelectionDAG.h
  include/llvm/CodeGen/SelectionDAGNodes.h
  lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
  lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp
  lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp
  lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
  lib/CodeGen/SelectionDAG/SelectionDAG.cpp
  lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
  lib/Target/AMDGPU/AMDGPUISelLowering.cpp
  lib/Target/AMDGPU/R600ISelLowering.cpp
  lib/Target/AMDGPU/SIISelLowering.cpp
  lib/Target/ARM/ARMISelLowering.cpp
  lib/Target/Mips/MipsSEISelLowering.cpp
  lib/Target/PowerPC/PPCISelLowering.cpp
  lib/Target/X86/X86ISelLowering.cpp

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