[PATCH] D51768: [X86] Teach X86DAGToDAGISel::foldLoadStoreIntoMemOperand to handle loads in operand 1 of commutable operations.

[Craig Topper via Phabricator via llvm-commits]

craig.topper created this revision.
craig.topper added reviewers: RKSimon, spatel, chandlerc.

Previously we only handled loads in operand 0, but nothing guarantees the load will be operand 0 for commutable operations.


Repository:
  rL LLVM

https://reviews.llvm.org/D51768

Files:
  lib/Target/X86/X86ISelDAGToDAG.cpp
  test/CodeGen/X86/addcarry.ll

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