CodeGen: Make RegAllocRegistry a template class
AcceptedPublic
Actions

Authored by arsenm on Dec 4 2018, 9:58 AM.

Details

Reviewers

MatzeB
qcolombet

Summary

Will allow re-using the machinery for independent
sets of register allocators.

This will allow AMDGPU to use separate command line
options for the allocator to use for SGPRs separate
from VGPRs.

ping

This revision is now accepted and ready to land.Mon, Feb 18, 10:42 AM

			Path	Packages
M			include/llvm/CodeGen/RegAllocRegistry.h (28 lines)
M			lib/CodeGen/TargetPassConfig.cpp (4 lines)

Diff	ID	Base	Description	Created	Lint	Unit
Base			Base
Diff 1	176662			Dec 4 2018, 9:57 AM	★	★

Status	Author	Revision
Needs Review	arsenm	D55333 VirtRegMap: Preserve LiveDebugVariables
Needs Review	arsenm	D55301 RegAlloc: Allow targets to split register allocation
Accepted	arsenm	D55295 LiveIntervals: Add removePhysReg
Needs Review	arsenm	D55238 MIR: Preserve incoming frame index numbers
Needs Review	arsenm	D55287 VirtRegMap: Support partially allocated virtual registers
Accepted	arsenm	D55285 AMDGPU: Scavenge register instead of findUnusedReg
Needs Review	arsenm	D55284 RegisterScavenger: Allow fail without spill
Needs Review	arsenm	D55286 VirtRegMap: Add pass option to not clear virt regs
Needs Review	arsenm	D55283 CodeGen: Refactor regallocator command line and target selection
Accepted	arsenm	D55282 CodeGen: Make RegAllocRegistry a template class