Fold trivial two-operand tokenfactors where the operands are equal
authorDan Gohman <gohman@apple.com>
Wed, 1 Oct 2008 15:11:19 +0000 (15:11 +0000)
committerDan Gohman <gohman@apple.com>
Wed, 1 Oct 2008 15:11:19 +0000 (15:11 +0000)
commit38ac062c2f4de93cd4351693f084f0c4474be02c
tree30c3482f942b01e1616cca34a38988bb1780c9bf
parent10b49489bff3f119ccbfba55df9fb14a8a784078
Fold trivial two-operand tokenfactors where the operands are equal
immediately.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56921 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SelectionDAG/SelectionDAG.cpp