Merge branch 'approx_hpvm_reorg_regression' into approx_hpvm_reorg

...ib/Transforms/FuseHPVMTensorNodes/FuseHPVMTensorNodes.cpp

hpvm/test/regressionTests/DFG2LLVM_CUDNN/batchNorm.hpvm.ll

hpvm/test/regressionTests/DFG2LLVM_CUDNN/matMul.hpvm.ll

...egressionTests/DFG2LLVM_CUDNN/meanPoolWithSoftmax.hpvm.ll

...st/regressionTests/DFG2LLVM_CUDNN/singleConvLayer.hpvm.ll

hpvm/test/regressionTests/DFG2LLVM_WrapperAPI/wrapAddTanh.ll

.../regressionTests/DFG2LLVM_WrapperAPI/wrapBatchNormRelu.ll

hpvm/test/regressionTests/DFG2LLVM_WrapperAPI/wrapConv.ll

...gressionTests/DFG2LLVM_WrapperAPI/wrapGroupPoolSoftmax.ll

hpvm/test/regressionTests/DFG2LLVM_WrapperAPI/wrapMatMul.ll

...test/regressionTests/FuseHPVMTensorNodes/fuseConv.hpvm.ll

...egressionTests/FuseHPVMTensorNodes/fuseConvNoPool.hpvm.ll

...gressionTests/FuseHPVMTensorNodes/fuseDiffTargets.hpvm.ll

...st/regressionTests/FuseHPVMTensorNodes/fuseMatMul.hpvm.ll

...t/regressionTests/FuseHPVMTensorNodes/multiLaunch.hpvm.ll