4 Commits

Author SHA1 Message Date
Reid Kleckner
9f8d106c94 Prune a LegacyDivergenceAnalysis and MachineLoopInfo include each
Now X86ISelLowering doesn't depend on many IR analyses.

llvm-svn: 375320
2019-10-19 01:31:09 +00:00
Matt Arsenault
ae5999e106 GlobalISel: Remove unsigned variant of SrcOp
Force using Register.

One downside is the generated register enums require explicit
conversion.

llvm-svn: 364194
2019-06-24 16:16:12 +00:00
Matt Arsenault
0738f328d7 CodeGen: Introduce a class for registers
Avoids using a plain unsigned for registers throughoug codegen.
Doesn't attempt to change every register use, just something a little
more than the set needed to build after changing the return type of
MachineOperand::getReg().

llvm-svn: 364191
2019-06-24 15:50:29 +00:00
Tim Northover
fefb8f4f37 CodeGen: factor out swifterror value tracking.
llvm-svn: 361607
2019-05-24 08:39:43 +00:00