Hans Wennborg a468601e0e [X86] Re-enable conditional tail calls and fix PR31257. ... This reverts r294348, which removed support for conditional tail calls due to the PR above. It fixes the PR by marking live registers as implicitly used and defined by the now predicated tailcall. This is similar to how IfConversion predicates instructions. Differential Revision: https://reviews.llvm.org/D29856 llvm-svn: 295262		2017-02-16 00:04:05 +00:00
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llvm	[X86] Re-enable conditional tail calls and fix PR31257.	2017-02-16 00:04:05 +00:00
llvm-c	[GVN] Initial check-in of a new global value numbering algorithm.	2016-12-22 16:03:48 +00:00