[PATCH] D138493: [AMDGPU][NFC] Remove isLegalVOP3PShuffleMask

[Pierre van Houtryve via Phabricator via llvm-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG4d39552abea3: [AMDGPU][NFC] Remove isLegalVOP3PShuffleMask (authored by Pierre-vh).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D138493/new/

https://reviews.llvm.org/D138493

Files:
  llvm/lib/Target/AMDGPU/AMDGPUGlobalISelUtils.cpp
  llvm/lib/Target/AMDGPU/AMDGPUGlobalISelUtils.h


Index: llvm/lib/Target/AMDGPU/AMDGPUGlobalISelUtils.h
===================================================================
--- llvm/lib/Target/AMDGPU/AMDGPUGlobalISelUtils.h
+++ llvm/lib/Target/AMDGPU/AMDGPUGlobalISelUtils.h
@@ -27,7 +27,6 @@
 getBaseWithConstantOffset(MachineRegisterInfo &MRI, Register Reg,
                           GISelKnownBits *KnownBits = nullptr);
 
-bool isLegalVOP3PShuffleMask(ArrayRef<int> Mask);
 bool hasAtomicFaddRtnForTy(const GCNSubtarget &Subtarget, const LLT &Ty);
 }
 }
Index: llvm/lib/Target/AMDGPU/AMDGPUGlobalISelUtils.cpp
===================================================================
--- llvm/lib/Target/AMDGPU/AMDGPUGlobalISelUtils.cpp
+++ llvm/lib/Target/AMDGPU/AMDGPUGlobalISelUtils.cpp
@@ -64,15 +64,6 @@
   return std::make_pair(Reg, 0);
 }
 
-bool AMDGPU::isLegalVOP3PShuffleMask(ArrayRef<int> Mask) {
-  assert(Mask.size() == 2);
-
-  // If one half is undef, the other is trivially in the same reg.
-  if (Mask[0] == -1 || Mask[1] == -1)
-    return true;
-  return (Mask[0] & 2) == (Mask[1] & 2);
-}
-
 bool AMDGPU::hasAtomicFaddRtnForTy(const GCNSubtarget &Subtarget,
                                    const LLT &Ty) {
   if (Ty == LLT::scalar(32))


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D138493.477173.patch
Type: text/x-patch
Size: 1209 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20221122/c0ab5b2e/attachment.bin>