2 Commits

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
Petr Pavlu	bf4fdecc51	[GlobalISel] Fix choice of instruction selector for AArch64 at -O0 with -global-isel=0 ... Commit rL347861 introduced an unintentional change in the behaviour when compiling for AArch64 at -O0 with -global-isel=0. Previously, explicitly disabling GlobalISel resulted in using FastISel but an updated condition in the commit changed it to using SelectionDAG. The patch fixes this condition and slightly better organizes the code that chooses the instruction selector. Fixes PR40131. Differential Revision: https://reviews.llvm.org/D56266 llvm-svn: 350626	2019-01-08 14:19:06 +00:00