Rui Ueyama 00d4f49717 Return Error instead of bool from mergeTypeStreams(). ... Previously, mergeTypeStreams returns only true or false, so it was impossible to know the reason if it failed. This patch changes the function signature so that it returns an Error object. Differential Revision: https://reviews.llvm.org/D29362 llvm-svn: 293820		2017-02-01 22:09:34 +00:00
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llvm	Return Error instead of bool from mergeTypeStreams().	2017-02-01 22:09:34 +00:00
llvm-c	[GVN] Initial check-in of a new global value numbering algorithm.	2016-12-22 16:03:48 +00:00