[AMDGPU] Remove unused AMDGPUISD enum members (NFC) (llvm#115582)

Those were only used in `getTargetNodeName`.

Author: s-barannikov

llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp

@@ -5450,7 +5450,6 @@ const char* AMDGPUTargetLowering::getTargetNodeName(unsigned Opcode) const {
   switch ((AMDGPUISD::NodeType)Opcode) {
   case AMDGPUISD::FIRST_NUMBER: break;
   // AMDIL DAG nodes
-  NODE_NAME_CASE(UMUL);
   NODE_NAME_CASE(BRANCH_COND);
 
   // AMDGPU DAG nodes
@@ -5471,7 +5470,6 @@ const char* AMDGPUTargetLowering::getTargetNodeName(unsigned Opcode) const {
   NODE_NAME_CASE(DWORDADDR)
   NODE_NAME_CASE(FRACT)
   NODE_NAME_CASE(SETCC)
-  NODE_NAME_CASE(SETREG)
   NODE_NAME_CASE(DENORM_MODE)
   NODE_NAME_CASE(FMA_W_CHAIN)
   NODE_NAME_CASE(FMUL_W_CHAIN)
@@ -5530,10 +5528,6 @@ const char* AMDGPUTargetLowering::getTargetNodeName(unsigned Opcode) const {
   NODE_NAME_CASE(CONST_ADDRESS)
   NODE_NAME_CASE(REGISTER_LOAD)
   NODE_NAME_CASE(REGISTER_STORE)
-  NODE_NAME_CASE(SAMPLE)
-  NODE_NAME_CASE(SAMPLEB)
-  NODE_NAME_CASE(SAMPLED)
-  NODE_NAME_CASE(SAMPLEL)
   NODE_NAME_CASE(CVT_F32_UBYTE0)
   NODE_NAME_CASE(CVT_F32_UBYTE1)
   NODE_NAME_CASE(CVT_F32_UBYTE2)
@@ -5557,7 +5551,6 @@ const char* AMDGPUTargetLowering::getTargetNodeName(unsigned Opcode) const {
   NODE_NAME_CASE(LOAD_D16_LO_I8)
   NODE_NAME_CASE(LOAD_D16_LO_U8)
   NODE_NAME_CASE(STORE_MSKOR)
-  NODE_NAME_CASE(LOAD_CONSTANT)
   NODE_NAME_CASE(TBUFFER_STORE_FORMAT)
   NODE_NAME_CASE(TBUFFER_STORE_FORMAT_D16)
   NODE_NAME_CASE(TBUFFER_LOAD_FORMAT)
@@ -5606,8 +5599,6 @@ const char* AMDGPUTargetLowering::getTargetNodeName(unsigned Opcode) const {
   NODE_NAME_CASE(BUFFER_ATOMIC_FMIN)
   NODE_NAME_CASE(BUFFER_ATOMIC_FMAX)
   NODE_NAME_CASE(BUFFER_ATOMIC_COND_SUB_U32)
-
-  case AMDGPUISD::LAST_AMDGPU_ISD_NUMBER: break;
   }
   return nullptr;
 }

llvm/lib/Target/AMDGPU/AMDGPUISelLowering.h

@@ -394,7 +394,6 @@ namespace AMDGPUISD {
 enum NodeType : unsigned {
   // AMDIL ISD Opcodes
   FIRST_NUMBER = ISD::BUILTIN_OP_END,
-  UMUL, // 32bit unsigned multiplication
   BRANCH_COND,
   // End AMDIL ISD Opcodes
 
@@ -439,7 +438,6 @@ enum NodeType : unsigned {
   // This is SETCC with the full mask result which is used for a compare with a
   // result bit per item in the wavefront.
   SETCC,
-  SETREG,
 
   DENORM_MODE,
 
@@ -514,10 +512,6 @@ enum NodeType : unsigned {
   CONST_ADDRESS,
   REGISTER_LOAD,
   REGISTER_STORE,
-  SAMPLE,
-  SAMPLEB,
-  SAMPLED,
-  SAMPLEL,
 
   // These cvt_f32_ubyte* nodes need to remain consecutive and in order.
   CVT_F32_UBYTE0,
@@ -561,7 +555,6 @@ enum NodeType : unsigned {
   LOAD_D16_LO_U8,
 
   STORE_MSKOR,
-  LOAD_CONSTANT,
   TBUFFER_STORE_FORMAT,
   TBUFFER_STORE_FORMAT_D16,
   TBUFFER_LOAD_FORMAT,
@@ -610,8 +603,6 @@ enum NodeType : unsigned {
   BUFFER_ATOMIC_FMIN,
   BUFFER_ATOMIC_FMAX,
   BUFFER_ATOMIC_COND_SUB_U32,
-
-  LAST_AMDGPU_ISD_NUMBER
 };
 
 } // End namespace AMDGPUISD