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Author SHA1 Message Date
Matt Arsenault 9cac4e6d14 Rename ExpandISelPseudo->FinalizeISel, delay register reservation 
This allows targets to make more decisions about reserved registers
after isel. For example, now it should be certain there are calls or
stack objects in the frame or not, which could have been introduced by
legalization.

Patch by Matthias Braun

llvm-svn: 363757
 2019-06-19 00:25:39 +00:00
Jonas Paulsson ebb1605bf3 [SystemZ] Bugfix for MVCLoop CC clobbering. 
MVCLoop clobbers CC (since it emits a compare/branch), but this was not
modelled.

Review: Ulrich Weigand
llvm-svn: 331627
 2018-05-07 10:48:43 +00:00