chiselX - Chisel with SFC compatibility

Age	Commit message (Collapse)	Author
2020-06-22	Use ChiselStage in Tests	Schuyler Eldridge
	This migrates the tests to Chisel 3.4/FIRRTL 1.4. This primarily involves removing usages of deprecated methods including: - Remove usages of Driver - Use ChiselStage methods instead of BackendCompilationUtilities methods - Use Dependency API for custom transforms - Use extractCause to unpack StackError Signed-off-by: Schuyler Eldridge <schuyler.eldridge@ibm.com>
2020-06-22	Canonicalize construction of Decoupled with no payload (#785)	Jack Koenig
	* Canonicalize construction of empty Decoupled * Change signature after dev meeting discussion * Make EmptyBundle private and final * Add test case for Decoupled with no payload * Apply suggestions from code review Co-authored-by: Richard Lin <richard.lin@berkeley.edu> Co-authored-by: Albert Magyar <albert.magyar@gmail.com> Co-authored-by: Schuyler Eldridge <schuyler.eldridge@ibm.com> Co-authored-by: Adam Izraelevitz <azidar@gmail.com> Co-authored-by: Richard Lin <richard.lin@berkeley.edu> Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>