[llvm] bc7902f - AMDGPU: Remove unused MachineFunctionInfo fields

[Matt Arsenault via llvm-commits]

Author: Matt Arsenault
Date: 2022-04-19T21:04:33-04:00
New Revision: bc7902f1483c20dd1bf78f7115b3e9c59f8e01cc

URL: https://github.com/llvm/llvm-project/commit/bc7902f1483c20dd1bf78f7115b3e9c59f8e01cc
DIFF: https://github.com/llvm/llvm-project/commit/bc7902f1483c20dd1bf78f7115b3e9c59f8e01cc.diff

LOG: AMDGPU: Remove unused MachineFunctionInfo fields

These were leftovers from a half-implement spill to LDS attempt.

Added: 
    

Modified: 
    llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp
    llvm/lib/Target/AMDGPU/SIMachineFunctionInfo.h

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp b/llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp
index cb8b1e9f6b50f..8cd64e537c59e 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp
@@ -875,10 +875,7 @@ void AMDGPUAsmPrinter::getSIProgramInfo(SIProgramInfo &ProgInfo,
     LDSAlignShift = 9;
   }
 
-  unsigned LDSSpillSize =
-    MFI->getLDSWaveSpillSize() * MFI->getMaxFlatWorkGroupSize();
-
-  ProgInfo.LDSSize = MFI->getLDSSize() + LDSSpillSize;
+  ProgInfo.LDSSize = MFI->getLDSSize();
   ProgInfo.LDSBlocks =
       alignTo(ProgInfo.LDSSize, 1ULL << LDSAlignShift) >> LDSAlignShift;
 

diff  --git a/llvm/lib/Target/AMDGPU/SIMachineFunctionInfo.h b/llvm/lib/Target/AMDGPU/SIMachineFunctionInfo.h
index 1254fbe4fb748..03c2cc65d3143 100644
--- a/llvm/lib/Target/AMDGPU/SIMachineFunctionInfo.h
+++ b/llvm/lib/Target/AMDGPU/SIMachineFunctionInfo.h
@@ -335,8 +335,6 @@ template <> struct MappingTraits<SIMachineFunctionInfo> {
 class SIMachineFunctionInfo final : public AMDGPUMachineFunction {
   friend class GCNTargetMachine;
 
-  Register TIDReg = AMDGPU::NoRegister;
-
   // Registers that may be reserved for spilling purposes. These may be the same
   // as the input registers.
   Register ScratchRSrcReg = AMDGPU::PRIVATE_RSRC_REG;
@@ -382,7 +380,6 @@ class SIMachineFunctionInfo final : public AMDGPUMachineFunction {
   std::unique_ptr<const AMDGPUGWSResourcePseudoSourceValue> GWSResourcePSV;
 
 private:
-  unsigned LDSWaveSpillSize = 0;
   unsigned NumUserSGPRs = 0;
   unsigned NumSystemSGPRs = 0;
 
@@ -569,10 +566,6 @@ class SIMachineFunctionInfo final : public AMDGPUMachineFunction {
   int getScavengeFI(MachineFrameInfo &MFI, const SIRegisterInfo &TRI);
   Optional<int> getOptionalScavengeFI() const { return ScavengeFI; }
 
-  bool hasCalculatedTID() const { return TIDReg != 0; };
-  Register getTIDReg() const { return TIDReg; };
-  void setTIDReg(Register Reg) { TIDReg = Reg; }
-
   unsigned getBytesInStackArgArea() const {
     return BytesInStackArgArea;
   }
@@ -912,10 +905,6 @@ class SIMachineFunctionInfo final : public AMDGPUMachineFunction {
     llvm_unreachable("unexpected dimension");
   }
 
-  unsigned getLDSWaveSpillSize() const {
-    return LDSWaveSpillSize;
-  }
-
   const AMDGPUBufferPseudoSourceValue *getBufferPSV(const SIInstrInfo &TII) {
     if (!BufferPSV)
       BufferPSV = std::make_unique<AMDGPUBufferPseudoSourceValue>(TII);