[PATCH] D37616: [X86] PR34149 Suboptimal codegen for fast minnum and maxnum.

[Jatin Bhateja via Phabricator via llvm-commits]

jbhateja created this revision.

Perform DAG combining of FMIN/MAXNUM based on Fast-Math flags which are propagated
from Instruction to SDNode.


https://reviews.llvm.org/D37616

Files:
  lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
  lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
  lib/Target/X86/X86ISelLowering.cpp
  test/CodeGen/X86/pr34149.ll

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