DAG combiner combines two shifts into shift + and with bitmask. Avoid such combines for vectors since leaving two vector shifts as they are produces better end results. Differential Revision: https://reviews.llvm.org/D58225 llvm-svn: 354461
DAG combiner combines two shifts into shift + and with bitmask. Avoid such combines for vectors since leaving two vector shifts as they are produces better end results. Differential Revision: https://reviews.llvm.org/D58225 llvm-svn: 354461