[PATCH] D69539: DAG: Add DAG argument to isFPExtFoldable

[Matt Arsenault via Phabricator via llvm-commits]

arsenm created this revision.
arsenm added reviewers: bogner, cameron.mcinally, nhaehnle.
Herald added subscribers: hiraditya, tpr, wdng, jvesely.
Herald added a project: LLVM.

For AMDGPU this is dependent on the FP mode, which should eventually
not be a property of the subtarget.

Similar to D69521 <https://reviews.llvm.org/D69521>, this is in preparation for switching the default mode to
enable denormals for the default calling convention


https://reviews.llvm.org/D69539

Files:
  llvm/include/llvm/CodeGen/TargetLowering.h
  llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  llvm/lib/Target/AMDGPU/SIISelLowering.cpp
  llvm/lib/Target/AMDGPU/SIISelLowering.h

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