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
When matching MipsISD::JmpLink t9, TargetExternalSymbol:i32'...',
wrong JALR16_MM is selected. This patch adds missing pattern for
JmpLink, so that JAL instruction is selected.
Differential Revision: https://reviews.llvm.org/D53366
llvm-svn: 345830