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author	Baptiste Saleil <baptiste.saleil@amd.com>
	Mon, 26 Apr 2021 19:48:12 +0000 (15:48 -0400)
committer	Baptiste Saleil <baptiste.saleil@amd.com>
	Mon, 26 Apr 2021 21:21:49 +0000 (17:21 -0400)
commit	caf1294d95785503a1d114c8c167e181fff7068b
tree	49a4d157172f9925c7308355d00e1e74c75286f8	tree \| snapshot
parent	84d16e2055071abf0c2c22ad13d6f896a75bd38d	commit \| diff

[AMDGPU] Experiments show that the GCNRegBankReassign pass significantly impacts
the compilation time and there is no case for which we see any improvement in
performance. This patch removes this pass and its associated test cases from
the tree.

Differential Revision: https://reviews.llvm.org/D101313

Change-Id: I0599169a7609c19a887f8d847a71e664030cc141

78 files changed:

llvm/lib/Target/AMDGPU/AMDGPU.h		diff \| blob \| history
llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp		diff \| blob \| history
llvm/lib/Target/AMDGPU/CMakeLists.txt		diff \| blob \| history
llvm/lib/Target/AMDGPU/GCNRegBankReassign.cpp	[deleted file]	blob \| history
llvm/test/CodeGen/AMDGPU/GlobalISel/ashr.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/GlobalISel/extractelement.i128.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/GlobalISel/extractelement.i16.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/GlobalISel/extractelement.i8.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/GlobalISel/extractelement.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/GlobalISel/fdiv.f16.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/GlobalISel/fdiv.f32.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/GlobalISel/fdiv.f64.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/GlobalISel/fma.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/GlobalISel/fshl.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/GlobalISel/fshr.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/GlobalISel/insertelement.i16.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/GlobalISel/insertelement.i8.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/GlobalISel/insertelement.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.atomic.inc.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.image.gather4.a16.dim.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.image.gather4.dim.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.image.load.3d.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.image.sample.g16.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.sdot4.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.udot4.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.wqm.demote.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/GlobalISel/load-local.128.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/GlobalISel/load-local.96.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/GlobalISel/load-unaligned.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/GlobalISel/lshr.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/GlobalISel/mul.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/GlobalISel/roundeven.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/GlobalISel/saddsat.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/GlobalISel/shl.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/GlobalISel/ssubsat.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/GlobalISel/store-local.128.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/GlobalISel/store-local.96.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/GlobalISel/uaddsat.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/GlobalISel/usubsat.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/atomic_optimizations_local_pointer.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/atomic_optimizations_pixelshader.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/ctlz.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/cvt_f32_ubyte.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/ds-sub-offset.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/fneg-fold-legalize-dag-increase-insts.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/frem.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/fshr.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/idiv-licm.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/idot2.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/idot4s.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/idot4u.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/idot8s.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/idot8u.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/llvm.amdgcn.image.dim.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/llvm.amdgcn.image.sample.a16.dim.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/llvm.amdgcn.image.sample.d16.dim.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/llvm.amdgcn.image.sample.dim.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/llvm.amdgcn.image.sample.g16.encode.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/llvm.amdgcn.image.sample.g16.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/llvm.amdgcn.wqm.demote.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/llvm.mulo.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/lshr.v2i16.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/memory_clause.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/regbank-reassign-split.mir	[deleted file]	blob \| history
llvm/test/CodeGen/AMDGPU/regbank-reassign-wave64.mir	[deleted file]	blob \| history
llvm/test/CodeGen/AMDGPU/regbank-reassign.mir	[deleted file]	blob \| history
llvm/test/CodeGen/AMDGPU/saddo.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/saddsat.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/shl.v2i16.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/ssubsat.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/store-local.128.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/store-local.96.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/strict_fadd.f64.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/strict_fma.f16.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/strict_fma.f64.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/strict_fmul.f64.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/strict_fsub.f64.ll		diff \| blob \| history
llvm/test/CodeGen/AMDGPU/vector_shuffle.packed.ll		diff \| blob \| history

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