[llvm] 1abf257 - [AMDGPU] Make use of CPol::SWZ_* in SelectionDAG. NFC.

[Jay Foad via llvm-commits]

Author: Jay Foad
Date: 2024-01-19T15:48:45Z
New Revision: 1abf2570b305a972d30af75a12dd4e835fb34c26

URL: https://github.com/llvm/llvm-project/commit/1abf2570b305a972d30af75a12dd4e835fb34c26
DIFF: https://github.com/llvm/llvm-project/commit/1abf2570b305a972d30af75a12dd4e835fb34c26.diff

LOG: [AMDGPU] Make use of CPol::SWZ_* in SelectionDAG. NFC.

For GlobalISel this was already done in
AMDGPUInstructionSelector::selectBufferLoadLds.

Added: 
    

Modified: 
    llvm/lib/Target/AMDGPU/SIISelLowering.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Target/AMDGPU/SIISelLowering.cpp b/llvm/lib/Target/AMDGPU/SIISelLowering.cpp
index 929b5d004782d3..cc0c4d4e36eaa8 100644
--- a/llvm/lib/Target/AMDGPU/SIISelLowering.cpp
+++ b/llvm/lib/Target/AMDGPU/SIISelLowering.cpp
@@ -9453,6 +9453,7 @@ SDValue SITargetLowering::LowerINTRINSIC_VOID(SDValue Op,
   case Intrinsic::amdgcn_raw_ptr_buffer_load_lds:
   case Intrinsic::amdgcn_struct_buffer_load_lds:
   case Intrinsic::amdgcn_struct_ptr_buffer_load_lds: {
+    assert(!AMDGPU::isGFX12Plus(*Subtarget));
     unsigned Opc;
     bool HasVIndex =
         IntrinsicID == Intrinsic::amdgcn_struct_buffer_load_lds ||
@@ -9505,8 +9506,8 @@ SDValue SITargetLowering::LowerINTRINSIC_VOID(SDValue Op,
     unsigned Aux = Op.getConstantOperandVal(8 + OpOffset);
     Ops.push_back(
       DAG.getTargetConstant(Aux & AMDGPU::CPol::ALL, DL, MVT::i8)); // cpol
-    Ops.push_back(
-      DAG.getTargetConstant((Aux >> 3) & 1, DL, MVT::i8));          // swz
+    Ops.push_back(DAG.getTargetConstant(
+        Aux & AMDGPU::CPol::SWZ_pregfx12 ? 1 : 0, DL, MVT::i8)); // swz
     Ops.push_back(M0Val.getValue(0)); // Chain
     Ops.push_back(M0Val.getValue(1)); // Glue