[CodeGen] Delete two ComputeValueVTs overloads (NFC)

[s-barannikov]

Those have only a few uses.

[llvmbot]

@llvm/pr-subscribers-llvm-globalisel
@llvm/pr-subscribers-backend-amdgpu
@llvm/pr-subscribers-llvm-selectiondag

@llvm/pr-subscribers-backend-nvptx

Author: Sergei Barannikov (s-barannikov)

Changes

Those have only a few uses.

---

Full diff: https://github.com/llvm/llvm-project/pull/166758.diff

5 Files Affected:

• (modified) llvm/include/llvm/CodeGen/Analysis.h (+1-15)
• (modified) llvm/lib/CodeGen/GlobalISel/CallLowering.cpp (+4-3)
• (modified) llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp (+2-2)
• (modified) llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp (+2-1)
• (modified) llvm/lib/Target/NVPTX/NVPTXISelLowering.cpp (+2-1)

diff --git a/llvm/include/llvm/CodeGen/Analysis.h b/llvm/include/llvm/CodeGen/Analysis.h
index 98b52579d03b7..2f1364d199710 100644
--- a/llvm/include/llvm/CodeGen/Analysis.h
+++ b/llvm/include/llvm/CodeGen/Analysis.h
@@ -71,7 +71,7 @@ void ComputeValueTypes(const DataLayout &DL, Type *Ty,
 ///
 void ComputeValueVTs(const TargetLowering &TLI, const DataLayout &DL, Type *Ty,
                      SmallVectorImpl<EVT> &ValueVTs,
-                     SmallVectorImpl<EVT> *MemVTs,
+                     SmallVectorImpl<EVT> *MemVTs = nullptr,
                      SmallVectorImpl<TypeSize> *Offsets = nullptr,
                      TypeSize StartingOffset = TypeSize::getZero());
 void ComputeValueVTs(const TargetLowering &TLI, const DataLayout &DL, Type *Ty,
@@ -80,20 +80,6 @@ void ComputeValueVTs(const TargetLowering &TLI, const DataLayout &DL, Type *Ty,
                      SmallVectorImpl<uint64_t> *FixedOffsets,
                      uint64_t StartingOffset);
 
-/// Variant of ComputeValueVTs that don't produce memory VTs.
-inline void ComputeValueVTs(const TargetLowering &TLI, const DataLayout &DL,
-                            Type *Ty, SmallVectorImpl<EVT> &ValueVTs,
-                            SmallVectorImpl<TypeSize> *Offsets = nullptr,
-                            TypeSize StartingOffset = TypeSize::getZero()) {
-  ComputeValueVTs(TLI, DL, Ty, ValueVTs, nullptr, Offsets, StartingOffset);
-}
-inline void ComputeValueVTs(const TargetLowering &TLI, const DataLayout &DL,
-                            Type *Ty, SmallVectorImpl<EVT> &ValueVTs,
-                            SmallVectorImpl<uint64_t> *FixedOffsets,
-                            uint64_t StartingOffset) {
-  ComputeValueVTs(TLI, DL, Ty, ValueVTs, nullptr, FixedOffsets, StartingOffset);
-}
-
 /// computeValueLLTs - Given an LLVM IR type, compute a sequence of
 /// LLTs that represent all the individual underlying
 /// non-aggregate types that comprise it.
diff --git a/llvm/lib/CodeGen/GlobalISel/CallLowering.cpp b/llvm/lib/CodeGen/GlobalISel/CallLowering.cpp
index b3c312569736f..7be7468300569 100644
--- a/llvm/lib/CodeGen/GlobalISel/CallLowering.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/CallLowering.cpp
@@ -292,7 +292,8 @@ void CallLowering::splitToValueTypes(const ArgInfo &OrigArg,
   LLVMContext &Ctx = OrigArg.Ty->getContext();
 
   SmallVector<EVT, 4> SplitVTs;
-  ComputeValueVTs(*TLI, DL, OrigArg.Ty, SplitVTs, Offsets, 0);
+  ComputeValueVTs(*TLI, DL, OrigArg.Ty, SplitVTs, /*MemVTs=*/nullptr, Offsets,
+                  0);
 
   if (SplitVTs.size() == 0)
     return;
@@ -996,7 +997,7 @@ void CallLowering::insertSRetLoads(MachineIRBuilder &MIRBuilder, Type *RetTy,
 
   SmallVector<EVT, 4> SplitVTs;
   SmallVector<uint64_t, 4> Offsets;
-  ComputeValueVTs(*TLI, DL, RetTy, SplitVTs, &Offsets, 0);
+  ComputeValueVTs(*TLI, DL, RetTy, SplitVTs, /*MemVTs=*/nullptr, &Offsets, 0);
 
   assert(VRegs.size() == SplitVTs.size());
 
@@ -1028,7 +1029,7 @@ void CallLowering::insertSRetStores(MachineIRBuilder &MIRBuilder, Type *RetTy,
 
   SmallVector<EVT, 4> SplitVTs;
   SmallVector<uint64_t, 4> Offsets;
-  ComputeValueVTs(*TLI, DL, RetTy, SplitVTs, &Offsets, 0);
+  ComputeValueVTs(*TLI, DL, RetTy, SplitVTs, /*MemVTs=*/nullptr, &Offsets, 0);
 
   assert(VRegs.size() == SplitVTs.size());
 
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index 9961c982bdf3c..f14d80ae190d8 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -4758,7 +4758,7 @@ void SelectionDAGBuilder::visitStoreToSwiftError(const StoreInst &I) {
   SmallVector<uint64_t, 4> Offsets;
   const Value *SrcV = I.getOperand(0);
   ComputeValueVTs(DAG.getTargetLoweringInfo(), DAG.getDataLayout(),
-                  SrcV->getType(), ValueVTs, &Offsets, 0);
+                  SrcV->getType(), ValueVTs, /*MemVTs=*/nullptr, &Offsets, 0);
   assert(ValueVTs.size() == 1 && Offsets[0] == 0 &&
          "expect a single EVT for swifterror");
 
@@ -4794,7 +4794,7 @@ void SelectionDAGBuilder::visitLoadFromSwiftError(const LoadInst &I) {
   SmallVector<EVT, 4> ValueVTs;
   SmallVector<uint64_t, 4> Offsets;
   ComputeValueVTs(DAG.getTargetLoweringInfo(), DAG.getDataLayout(), Ty,
-                  ValueVTs, &Offsets, 0);
+                  ValueVTs, /*MemVTs=*/nullptr, &Offsets, 0);
   assert(ValueVTs.size() == 1 && Offsets[0] == 0 &&
          "expect a single EVT for swifterror");
 
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp b/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp
index 1b559a628be08..f5081a9d2dd56 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp
@@ -1248,7 +1248,8 @@ void AMDGPUTargetLowering::analyzeFormalArgumentsCompute(
 
     SmallVector<EVT, 16> ValueVTs;
     SmallVector<uint64_t, 16> Offsets;
-    ComputeValueVTs(*this, DL, BaseArgTy, ValueVTs, &Offsets, ArgOffset);
+    ComputeValueVTs(*this, DL, BaseArgTy, ValueVTs, /*MemVTs=*/nullptr,
+                    &Offsets, ArgOffset);
 
     for (unsigned Value = 0, NumValues = ValueVTs.size();
          Value != NumValues; ++Value) {
diff --git a/llvm/lib/Target/NVPTX/NVPTXISelLowering.cpp b/llvm/lib/Target/NVPTX/NVPTXISelLowering.cpp
index 2f1a7ad2d401f..a3deb36074e68 100644
--- a/llvm/lib/Target/NVPTX/NVPTXISelLowering.cpp
+++ b/llvm/lib/Target/NVPTX/NVPTXISelLowering.cpp
@@ -305,7 +305,8 @@ static void ComputePTXValueVTs(const TargetLowering &TLI, const DataLayout &DL,
                                uint64_t StartingOffset = 0) {
   SmallVector<EVT, 16> TempVTs;
   SmallVector<uint64_t, 16> TempOffsets;
-  ComputeValueVTs(TLI, DL, Ty, TempVTs, &TempOffsets, StartingOffset);
+  ComputeValueVTs(TLI, DL, Ty, TempVTs, /*MemVTs=*/nullptr, &TempOffsets,
+                  StartingOffset);
 
   for (const auto [VT, Off] : zip(TempVTs, TempOffsets)) {
     MVT RegisterVT = TLI.getRegisterTypeForCallingConv(Ctx, CallConv, VT);