[PATCH] D81925: [AMDGPU] Select s_cselect

[Piotr Sobczak via Phabricator via llvm-commits]

piotr created this revision.
Herald added subscribers: llvm-commits, kerbowa, asbirlea, hiraditya, t-tye, tpr, dstuttard, yaxunl, nhaehnle, wdng, jvesely, kzhuravl, arsenm.
Herald added a project: LLVM.
piotr added reviewers: arsenm, nhaehnle.

Add patterns to select s_cselect in the isel.

Handle more cases of implicit SCC accesses in si-fix-sgpr-copies
to allow new patterns to work.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D81925

Files:
  llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
  llvm/lib/Target/AMDGPU/SIInstrInfo.h
  llvm/lib/Target/AMDGPU/SOPInstructions.td
  llvm/test/CodeGen/AMDGPU/32-bit-local-address-space.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/divergent-control-flow.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.div.fmas.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.end.cf.i32.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.end.cf.i64.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.if.break.i32.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.if.break.i64.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.is.private.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.is.shared.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/mul.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/non-entry-alloca.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/udiv.i64.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/urem.i64.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/xnor.ll
  llvm/test/CodeGen/AMDGPU/addrspacecast.ll
  llvm/test/CodeGen/AMDGPU/amdgpu-codegenprepare-idiv.ll
  llvm/test/CodeGen/AMDGPU/ctlz.ll
  llvm/test/CodeGen/AMDGPU/ctlz_zero_undef.ll
  llvm/test/CodeGen/AMDGPU/cttz_zero_undef.ll
  llvm/test/CodeGen/AMDGPU/dagcombine-select.ll
  llvm/test/CodeGen/AMDGPU/extract_vector_dynelt.ll
  llvm/test/CodeGen/AMDGPU/extractelt-to-trunc.ll
  llvm/test/CodeGen/AMDGPU/fceil64.ll
  llvm/test/CodeGen/AMDGPU/fshl.ll
  llvm/test/CodeGen/AMDGPU/fshr.ll
  llvm/test/CodeGen/AMDGPU/idiv-licm.ll
  llvm/test/CodeGen/AMDGPU/insert_vector_dynelt.ll
  llvm/test/CodeGen/AMDGPU/insert_vector_elt.ll
  llvm/test/CodeGen/AMDGPU/mad_uint24.ll
  llvm/test/CodeGen/AMDGPU/sad.ll
  llvm/test/CodeGen/AMDGPU/sdiv.ll
  llvm/test/CodeGen/AMDGPU/sdiv64.ll
  llvm/test/CodeGen/AMDGPU/select-i1.ll
  llvm/test/CodeGen/AMDGPU/select-opt.ll
  llvm/test/CodeGen/AMDGPU/select-vectors.ll
  llvm/test/CodeGen/AMDGPU/select64.ll
  llvm/test/CodeGen/AMDGPU/sint_to_fp.f64.ll
  llvm/test/CodeGen/AMDGPU/srem64.ll
  llvm/test/CodeGen/AMDGPU/trunc.ll
  llvm/test/CodeGen/AMDGPU/udiv64.ll
  llvm/test/CodeGen/AMDGPU/uint_to_fp.f64.ll
  llvm/test/CodeGen/AMDGPU/urem64.ll
  llvm/test/CodeGen/AMDGPU/vector-alloca-bitcast.ll
  llvm/test/CodeGen/AMDGPU/vselect.ll
  llvm/test/CodeGen/AMDGPU/wave32.ll

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