diff --git a/llvm/lib/Target/AMDGPU/SIInstrInfo.h b/llvm/lib/Target/AMDGPU/SIInstrInfo.h --- a/llvm/lib/Target/AMDGPU/SIInstrInfo.h +++ b/llvm/lib/Target/AMDGPU/SIInstrInfo.h @@ -266,6 +266,11 @@ bool expandPostRAPseudo(MachineInstr &MI) const override; + void reMaterialize(MachineBasicBlock &MBB, MachineBasicBlock::iterator MI, + Register DestReg, unsigned SubIdx, + const MachineInstr &Orig, + const TargetRegisterInfo &TRI) const override; + // Splits a V_MOV_B64_DPP_PSEUDO opcode into a pair of v_mov_b32_dpp // instructions. Returns a pair of generated instructions. // Can split either post-RA with physical registers or pre-RA with diff --git a/llvm/lib/Target/AMDGPU/SIInstrInfo.cpp b/llvm/lib/Target/AMDGPU/SIInstrInfo.cpp --- a/llvm/lib/Target/AMDGPU/SIInstrInfo.cpp +++ b/llvm/lib/Target/AMDGPU/SIInstrInfo.cpp @@ -107,7 +107,18 @@ bool SIInstrInfo::isReallyTriviallyReMaterializable( const MachineInstr &MI) const { + + bool CanRemat = false; if (isVOP1(MI) || isVOP2(MI) || isVOP3(MI) || isSDWA(MI) || isSALU(MI)) { + CanRemat = true; + } else if (isSMRD(MI)) { + CanRemat = !MI.memoperands_empty() && + llvm::all_of(MI.memoperands(), [](const MachineMemOperand *MMO) { + return MMO->isLoad() && MMO->isInvariant(); + }); + } + + if (CanRemat) { // Normally VALU use of exec would block the rematerialization, but that // is OK in this case to have an implicit exec read as all VALU do. // We really want all of the generic logic for this except for this. @@ -2309,6 +2320,105 @@ return true; } +void SIInstrInfo::reMaterialize(MachineBasicBlock &MBB, + MachineBasicBlock::iterator I, Register DestReg, + unsigned SubIdx, const MachineInstr &Orig, + const TargetRegisterInfo &RI) const { + + // Try shrinking the instruction to remat only the part needed for current + // context. + // TODO: Handle more cases. + unsigned Opcode = Orig.getOpcode(); + switch (Opcode) { + case AMDGPU::S_LOAD_DWORDX16_IMM: + case AMDGPU::S_LOAD_DWORDX8_IMM: { + if (SubIdx != 0) + break; + + if (I == MBB.end()) + break; + + if (I->isBundled()) + break; + + // Look for a single use of the register that is also a subreg. + Register RegToFind = Orig.getOperand(0).getReg(); + int SingleUseIdx = -1; + for (unsigned i = 0, e = I->getNumOperands(); i != e; ++i) { + const MachineOperand &CandMO = I->getOperand(i); + if (!CandMO.isReg()) + continue; + Register CandReg = CandMO.getReg(); + if (!CandReg) + continue; + + if (CandReg == RegToFind || RI.regsOverlap(CandReg, RegToFind)) { + if (SingleUseIdx == -1 && CandMO.isUse()) { + SingleUseIdx = i; + } else { + SingleUseIdx = -1; + break; + } + } + } + if (SingleUseIdx == -1) + break; + MachineOperand *UseMO = &I->getOperand(SingleUseIdx); + if (UseMO->getSubReg() == AMDGPU::NoSubRegister) + break; + + unsigned Offset = RI.getSubRegIdxOffset(UseMO->getSubReg()); + unsigned SubregSize = RI.getSubRegIdxSize(UseMO->getSubReg()); + + MachineFunction *MF = MBB.getParent(); + MachineRegisterInfo &MRI = MF->getRegInfo(); + assert(MRI.hasAtMostUserInstrs(DestReg, 0) && + "DestReg should have no users yet."); + + unsigned NewOpcode = -1; + if (SubregSize == 256) + NewOpcode = AMDGPU::S_LOAD_DWORDX8_IMM; + else if (SubregSize == 128) + NewOpcode = AMDGPU::S_LOAD_DWORDX4_IMM; + else + break; + + const MCInstrDesc &TID = get(NewOpcode); + const TargetRegisterClass *NewRC = + RI.getAllocatableClass(getRegClass(TID, 0, &RI, *MF)); + MRI.setRegClass(DestReg, NewRC); + + UseMO->setReg(DestReg); + UseMO->setSubReg(AMDGPU::NoSubRegister); + + // Use a smaller load with the desired size, possibly with updated offset. + MachineInstr *MI = MF->CloneMachineInstr(&Orig); + MI->setDesc(TID); + MI->getOperand(0).setReg(DestReg); + MI->getOperand(0).setSubReg(AMDGPU::NoSubRegister); + if (Offset) { + MachineOperand *OffsetMO = getNamedOperand(*MI, AMDGPU::OpName::offset); + int64_t FinalOffset = OffsetMO->getImm() + Offset / 8; + OffsetMO->setImm(FinalOffset); + } + SmallVector NewMMOs; + for (const MachineMemOperand *MemOp : Orig.memoperands()) + NewMMOs.push_back(MF->getMachineMemOperand(MemOp, MemOp->getPointerInfo(), + SubregSize / 8)); + MI->setMemRefs(*MF, NewMMOs); + + MBB.insert(I, MI); + return; + } + + default: + break; + } + MachineInstr *MI = MBB.getParent()->CloneMachineInstr(&Orig); + MI->substituteRegister(MI->getOperand(0).getReg(), DestReg, SubIdx, RI); + MBB.insert(I, MI); +} + std::pair SIInstrInfo::expandMovDPP64(MachineInstr &MI) const { assert (MI.getOpcode() == AMDGPU::V_MOV_B64_DPP_PSEUDO); diff --git a/llvm/test/CodeGen/AMDGPU/hsa-metadata-kernel-code-props-v3.ll b/llvm/test/CodeGen/AMDGPU/hsa-metadata-kernel-code-props-v3.ll --- a/llvm/test/CodeGen/AMDGPU/hsa-metadata-kernel-code-props-v3.ll +++ b/llvm/test/CodeGen/AMDGPU/hsa-metadata-kernel-code-props-v3.ll @@ -47,8 +47,8 @@ } ; CHECK: .name: num_spilled_sgprs -; GFX700: .sgpr_spill_count: 38 -; GFX803: .sgpr_spill_count: 22 +; GFX700: .sgpr_spill_count: 12 +; GFX803: .sgpr_spill_count: 12 ; GFX900: .sgpr_spill_count: 48 ; GFX1010: .sgpr_spill_count: 48 ; CHECK: .symbol: num_spilled_sgprs.kd diff --git a/llvm/test/CodeGen/AMDGPU/hsa-metadata-kernel-code-props.ll b/llvm/test/CodeGen/AMDGPU/hsa-metadata-kernel-code-props.ll --- a/llvm/test/CodeGen/AMDGPU/hsa-metadata-kernel-code-props.ll +++ b/llvm/test/CodeGen/AMDGPU/hsa-metadata-kernel-code-props.ll @@ -57,8 +57,8 @@ ; CHECK-LABEL: - Name: num_spilled_sgprs ; CHECK: SymbolName: 'num_spilled_sgprs@kd' ; CHECK: CodeProps: -; GFX700: NumSpilledSGPRs: 38 -; GFX803: NumSpilledSGPRs: 22 +; GFX700: NumSpilledSGPRs: 12 +; GFX803: NumSpilledSGPRs: 12 ; GFX900: NumSpilledSGPRs: {{22|48}} define amdgpu_kernel void @num_spilled_sgprs( ptr addrspace(1) %out0, ptr addrspace(1) %out1, [8 x i32], diff --git a/llvm/test/CodeGen/AMDGPU/remat-smrd.mir b/llvm/test/CodeGen/AMDGPU/remat-smrd.mir --- a/llvm/test/CodeGen/AMDGPU/remat-smrd.mir +++ b/llvm/test/CodeGen/AMDGPU/remat-smrd.mir @@ -12,15 +12,11 @@ ; GCN: liveins: $sgpr8_sgpr9 ; GCN-NEXT: {{ $}} ; GCN-NEXT: renamable $sgpr2_sgpr3 = COPY $sgpr8_sgpr9 - ; GCN-NEXT: renamable $sgpr0 = S_LOAD_DWORD_IMM renamable $sgpr2_sgpr3, 0, 0 :: (dereferenceable invariant load (s32), addrspace 4) - ; GCN-NEXT: SI_SPILL_S32_SAVE killed renamable $sgpr0, %stack.0, implicit $exec, implicit $sp_reg :: (store (s32) into %stack.0, addrspace 5) ; GCN-NEXT: renamable $sgpr1 = S_LOAD_DWORD_IMM renamable $sgpr2_sgpr3, 4, 0 :: (dereferenceable invariant load (s32), addrspace 4) - ; GCN-NEXT: renamable $sgpr0 = S_LOAD_DWORD_IMM renamable $sgpr2_sgpr3, 8, 0 :: (dereferenceable invariant load (s32), addrspace 4) - ; GCN-NEXT: SI_SPILL_S32_SAVE killed renamable $sgpr0, %stack.1, implicit $exec, implicit $sp_reg :: (store (s32) into %stack.1, addrspace 5) - ; GCN-NEXT: renamable $sgpr0 = SI_SPILL_S32_RESTORE %stack.0, implicit $exec, implicit $sp_reg :: (load (s32) from %stack.0, addrspace 5) + ; GCN-NEXT: renamable $sgpr0 = S_LOAD_DWORD_IMM renamable $sgpr2_sgpr3, 0, 0 :: (dereferenceable invariant load (s32), addrspace 4) ; GCN-NEXT: S_NOP 0, implicit killed renamable $sgpr0 ; GCN-NEXT: S_NOP 0, implicit killed renamable $sgpr1 - ; GCN-NEXT: renamable $sgpr0 = SI_SPILL_S32_RESTORE %stack.1, implicit $exec, implicit $sp_reg :: (load (s32) from %stack.1, addrspace 5) + ; GCN-NEXT: renamable $sgpr0 = S_LOAD_DWORD_IMM renamable $sgpr2_sgpr3, 8, 0 :: (dereferenceable invariant load (s32), addrspace 4) ; GCN-NEXT: S_NOP 0, implicit killed renamable $sgpr0 ; GCN-NEXT: S_ENDPGM 0, implicit killed renamable $sgpr2_sgpr3 %0:sreg_64_xexec = COPY $sgpr8_sgpr9 @@ -44,16 +40,10 @@ ; GCN-NEXT: {{ $}} ; GCN-NEXT: renamable $sgpr0_sgpr1 = COPY $sgpr8_sgpr9 ; GCN-NEXT: renamable $sgpr2_sgpr3 = S_LOAD_DWORDX2_IMM renamable $sgpr0_sgpr1, 0, 0 :: (dereferenceable invariant load (s64), addrspace 4) - ; GCN-NEXT: SI_SPILL_S64_SAVE killed renamable $sgpr2_sgpr3, %stack.1, implicit $exec, implicit $sp_reg :: (store (s64) into %stack.1, align 4, addrspace 5) - ; GCN-NEXT: renamable $sgpr2_sgpr3 = S_LOAD_DWORDX2_IMM renamable $sgpr0_sgpr1, 4, 0 :: (dereferenceable invariant load (s64), addrspace 4) - ; GCN-NEXT: SI_SPILL_S64_SAVE killed renamable $sgpr2_sgpr3, %stack.0, implicit $exec, implicit $sp_reg :: (store (s64) into %stack.0, align 4, addrspace 5) - ; GCN-NEXT: renamable $sgpr2_sgpr3 = S_LOAD_DWORDX2_IMM renamable $sgpr0_sgpr1, 8, 0 :: (dereferenceable invariant load (s64), addrspace 4) - ; GCN-NEXT: SI_SPILL_S64_SAVE killed renamable $sgpr2_sgpr3, %stack.2, implicit $exec, implicit $sp_reg :: (store (s64) into %stack.2, align 4, addrspace 5) - ; GCN-NEXT: renamable $sgpr2_sgpr3 = SI_SPILL_S64_RESTORE %stack.1, implicit $exec, implicit $sp_reg :: (load (s64) from %stack.1, align 4, addrspace 5) ; GCN-NEXT: S_NOP 0, implicit killed renamable $sgpr2_sgpr3 - ; GCN-NEXT: renamable $sgpr2_sgpr3 = SI_SPILL_S64_RESTORE %stack.0, implicit $exec, implicit $sp_reg :: (load (s64) from %stack.0, align 4, addrspace 5) + ; GCN-NEXT: renamable $sgpr2_sgpr3 = S_LOAD_DWORDX2_IMM renamable $sgpr0_sgpr1, 4, 0 :: (dereferenceable invariant load (s64), addrspace 4) ; GCN-NEXT: S_NOP 0, implicit killed renamable $sgpr2_sgpr3 - ; GCN-NEXT: renamable $sgpr2_sgpr3 = SI_SPILL_S64_RESTORE %stack.2, implicit $exec, implicit $sp_reg :: (load (s64) from %stack.2, align 4, addrspace 5) + ; GCN-NEXT: renamable $sgpr2_sgpr3 = S_LOAD_DWORDX2_IMM renamable $sgpr0_sgpr1, 8, 0 :: (dereferenceable invariant load (s64), addrspace 4) ; GCN-NEXT: S_NOP 0, implicit killed renamable $sgpr2_sgpr3 ; GCN-NEXT: S_ENDPGM 0, implicit killed renamable $sgpr0_sgpr1 %0:sreg_64_xexec = COPY $sgpr8_sgpr9 @@ -77,16 +67,10 @@ ; GCN-NEXT: {{ $}} ; GCN-NEXT: renamable $sgpr0_sgpr1 = COPY $sgpr8_sgpr9 ; GCN-NEXT: renamable $sgpr4_sgpr5_sgpr6_sgpr7 = S_LOAD_DWORDX4_IMM renamable $sgpr0_sgpr1, 0, 0 :: (dereferenceable invariant load (s128), addrspace 4) - ; GCN-NEXT: SI_SPILL_S128_SAVE killed renamable $sgpr4_sgpr5_sgpr6_sgpr7, %stack.1, implicit $exec, implicit $sp_reg :: (store (s128) into %stack.1, align 4, addrspace 5) - ; GCN-NEXT: renamable $sgpr4_sgpr5_sgpr6_sgpr7 = S_LOAD_DWORDX4_IMM renamable $sgpr0_sgpr1, 4, 0 :: (dereferenceable invariant load (s128), addrspace 4) - ; GCN-NEXT: SI_SPILL_S128_SAVE killed renamable $sgpr4_sgpr5_sgpr6_sgpr7, %stack.0, implicit $exec, implicit $sp_reg :: (store (s128) into %stack.0, align 4, addrspace 5) - ; GCN-NEXT: renamable $sgpr4_sgpr5_sgpr6_sgpr7 = S_LOAD_DWORDX4_IMM renamable $sgpr0_sgpr1, 8, 0 :: (dereferenceable invariant load (s128), addrspace 4) - ; GCN-NEXT: SI_SPILL_S128_SAVE killed renamable $sgpr4_sgpr5_sgpr6_sgpr7, %stack.2, implicit $exec, implicit $sp_reg :: (store (s128) into %stack.2, align 4, addrspace 5) - ; GCN-NEXT: renamable $sgpr4_sgpr5_sgpr6_sgpr7 = SI_SPILL_S128_RESTORE %stack.1, implicit $exec, implicit $sp_reg :: (load (s128) from %stack.1, align 4, addrspace 5) ; GCN-NEXT: S_NOP 0, implicit killed renamable $sgpr4_sgpr5_sgpr6_sgpr7 - ; GCN-NEXT: renamable $sgpr4_sgpr5_sgpr6_sgpr7 = SI_SPILL_S128_RESTORE %stack.0, implicit $exec, implicit $sp_reg :: (load (s128) from %stack.0, align 4, addrspace 5) + ; GCN-NEXT: renamable $sgpr4_sgpr5_sgpr6_sgpr7 = S_LOAD_DWORDX4_IMM renamable $sgpr0_sgpr1, 4, 0 :: (dereferenceable invariant load (s128), addrspace 4) ; GCN-NEXT: S_NOP 0, implicit killed renamable $sgpr4_sgpr5_sgpr6_sgpr7 - ; GCN-NEXT: renamable $sgpr4_sgpr5_sgpr6_sgpr7 = SI_SPILL_S128_RESTORE %stack.2, implicit $exec, implicit $sp_reg :: (load (s128) from %stack.2, align 4, addrspace 5) + ; GCN-NEXT: renamable $sgpr4_sgpr5_sgpr6_sgpr7 = S_LOAD_DWORDX4_IMM renamable $sgpr0_sgpr1, 8, 0 :: (dereferenceable invariant load (s128), addrspace 4) ; GCN-NEXT: S_NOP 0, implicit killed renamable $sgpr4_sgpr5_sgpr6_sgpr7 ; GCN-NEXT: S_ENDPGM 0, implicit killed renamable $sgpr0_sgpr1 %0:sreg_64_xexec = COPY $sgpr8_sgpr9 @@ -110,16 +94,10 @@ ; GCN-NEXT: {{ $}} ; GCN-NEXT: renamable $sgpr0_sgpr1 = COPY $sgpr8_sgpr9 ; GCN-NEXT: renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11 = S_LOAD_DWORDX8_IMM renamable $sgpr0_sgpr1, 0, 0 :: (dereferenceable invariant load (s256), addrspace 4) - ; GCN-NEXT: SI_SPILL_S256_SAVE killed renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11, %stack.1, implicit $exec, implicit $sp_reg :: (store (s256) into %stack.1, align 4, addrspace 5) - ; GCN-NEXT: renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11 = S_LOAD_DWORDX8_IMM renamable $sgpr0_sgpr1, 4, 0 :: (dereferenceable invariant load (s256), addrspace 4) - ; GCN-NEXT: SI_SPILL_S256_SAVE killed renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11, %stack.0, implicit $exec, implicit $sp_reg :: (store (s256) into %stack.0, align 4, addrspace 5) - ; GCN-NEXT: renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11 = S_LOAD_DWORDX8_IMM renamable $sgpr0_sgpr1, 8, 0 :: (dereferenceable invariant load (s256), addrspace 4) - ; GCN-NEXT: SI_SPILL_S256_SAVE killed renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11, %stack.2, implicit $exec, implicit $sp_reg :: (store (s256) into %stack.2, align 4, addrspace 5) - ; GCN-NEXT: renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11 = SI_SPILL_S256_RESTORE %stack.1, implicit $exec, implicit $sp_reg :: (load (s256) from %stack.1, align 4, addrspace 5) ; GCN-NEXT: S_NOP 0, implicit killed renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11 - ; GCN-NEXT: renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11 = SI_SPILL_S256_RESTORE %stack.0, implicit $exec, implicit $sp_reg :: (load (s256) from %stack.0, align 4, addrspace 5) + ; GCN-NEXT: renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11 = S_LOAD_DWORDX8_IMM renamable $sgpr0_sgpr1, 4, 0 :: (dereferenceable invariant load (s256), addrspace 4) ; GCN-NEXT: S_NOP 0, implicit killed renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11 - ; GCN-NEXT: renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11 = SI_SPILL_S256_RESTORE %stack.2, implicit $exec, implicit $sp_reg :: (load (s256) from %stack.2, align 4, addrspace 5) + ; GCN-NEXT: renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11 = S_LOAD_DWORDX8_IMM renamable $sgpr0_sgpr1, 8, 0 :: (dereferenceable invariant load (s256), addrspace 4) ; GCN-NEXT: S_NOP 0, implicit killed renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11 ; GCN-NEXT: S_ENDPGM 0, implicit killed renamable $sgpr0_sgpr1 %0:sreg_64_xexec = COPY $sgpr8_sgpr9 @@ -143,16 +121,10 @@ ; GCN-NEXT: {{ $}} ; GCN-NEXT: renamable $sgpr0_sgpr1 = COPY $sgpr8_sgpr9 ; GCN-NEXT: renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15_sgpr16_sgpr17_sgpr18_sgpr19 = S_LOAD_DWORDX16_IMM renamable $sgpr0_sgpr1, 0, 0 :: (dereferenceable invariant load (s512), addrspace 4) - ; GCN-NEXT: SI_SPILL_S512_SAVE killed renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15_sgpr16_sgpr17_sgpr18_sgpr19, %stack.1, implicit $exec, implicit $sp_reg :: (store (s512) into %stack.1, align 4, addrspace 5) - ; GCN-NEXT: renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15_sgpr16_sgpr17_sgpr18_sgpr19 = S_LOAD_DWORDX16_IMM renamable $sgpr0_sgpr1, 4, 0 :: (dereferenceable invariant load (s512), addrspace 4) - ; GCN-NEXT: SI_SPILL_S512_SAVE killed renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15_sgpr16_sgpr17_sgpr18_sgpr19, %stack.0, implicit $exec, implicit $sp_reg :: (store (s512) into %stack.0, align 4, addrspace 5) - ; GCN-NEXT: renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15_sgpr16_sgpr17_sgpr18_sgpr19 = S_LOAD_DWORDX16_IMM renamable $sgpr0_sgpr1, 8, 0 :: (dereferenceable invariant load (s512), addrspace 4) - ; GCN-NEXT: SI_SPILL_S512_SAVE killed renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15_sgpr16_sgpr17_sgpr18_sgpr19, %stack.2, implicit $exec, implicit $sp_reg :: (store (s512) into %stack.2, align 4, addrspace 5) - ; GCN-NEXT: renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15_sgpr16_sgpr17_sgpr18_sgpr19 = SI_SPILL_S512_RESTORE %stack.1, implicit $exec, implicit $sp_reg :: (load (s512) from %stack.1, align 4, addrspace 5) ; GCN-NEXT: S_NOP 0, implicit killed renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15_sgpr16_sgpr17_sgpr18_sgpr19 - ; GCN-NEXT: renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15_sgpr16_sgpr17_sgpr18_sgpr19 = SI_SPILL_S512_RESTORE %stack.0, implicit $exec, implicit $sp_reg :: (load (s512) from %stack.0, align 4, addrspace 5) + ; GCN-NEXT: renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15_sgpr16_sgpr17_sgpr18_sgpr19 = S_LOAD_DWORDX16_IMM renamable $sgpr0_sgpr1, 4, 0 :: (dereferenceable invariant load (s512), addrspace 4) ; GCN-NEXT: S_NOP 0, implicit killed renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15_sgpr16_sgpr17_sgpr18_sgpr19 - ; GCN-NEXT: renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15_sgpr16_sgpr17_sgpr18_sgpr19 = SI_SPILL_S512_RESTORE %stack.2, implicit $exec, implicit $sp_reg :: (load (s512) from %stack.2, align 4, addrspace 5) + ; GCN-NEXT: renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15_sgpr16_sgpr17_sgpr18_sgpr19 = S_LOAD_DWORDX16_IMM renamable $sgpr0_sgpr1, 8, 0 :: (dereferenceable invariant load (s512), addrspace 4) ; GCN-NEXT: S_NOP 0, implicit killed renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15_sgpr16_sgpr17_sgpr18_sgpr19 ; GCN-NEXT: S_ENDPGM 0, implicit killed renamable $sgpr0_sgpr1 %0:sreg_64_xexec = COPY $sgpr8_sgpr9 @@ -175,13 +147,12 @@ ; GCN: liveins: $sgpr8_sgpr9, $vgpr0_vgpr1 ; GCN-NEXT: {{ $}} ; GCN-NEXT: renamable $sgpr0_sgpr1 = COPY $sgpr8_sgpr9 - ; GCN-NEXT: renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15_sgpr16_sgpr17_sgpr18_sgpr19 = S_LOAD_DWORDX16_IMM renamable $sgpr0_sgpr1, 0, 0 :: (dereferenceable invariant load (s512), align 4, addrspace 4) - ; GCN-NEXT: SI_SPILL_S512_SAVE killed renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15_sgpr16_sgpr17_sgpr18_sgpr19, %stack.0, implicit $exec, implicit $sp_reg :: (store (s512) into %stack.0, align 4, addrspace 5) ; GCN-NEXT: renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15_sgpr16_sgpr17_sgpr18_sgpr19 = S_LOAD_DWORDX16_IMM renamable $sgpr0_sgpr1, 128, 0 :: (dereferenceable invariant load (s512), align 4, addrspace 4) - ; GCN-NEXT: renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15_sgpr16_sgpr17_sgpr18_sgpr19 = SI_SPILL_S512_RESTORE %stack.0, implicit $exec, implicit $sp_reg :: (load (s512) from %stack.0, align 4, addrspace 5) + ; GCN-NEXT: renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11 = S_LOAD_DWORDX8_IMM renamable $sgpr0_sgpr1, 32, 0 :: (dereferenceable invariant load (s256), align 4, addrspace 4) + ; GCN-NEXT: renamable $sgpr12_sgpr13_sgpr14_sgpr15_sgpr16_sgpr17_sgpr18_sgpr19 = COPY killed renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11 ; GCN-NEXT: S_NOP 0, implicit killed renamable $sgpr12_sgpr13_sgpr14_sgpr15_sgpr16_sgpr17_sgpr18_sgpr19 ; GCN-NEXT: renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15_sgpr16_sgpr17_sgpr18_sgpr19 = S_LOAD_DWORDX16_IMM renamable $sgpr0_sgpr1, 128, 0 :: (dereferenceable invariant load (s512), align 4, addrspace 4) - ; GCN-NEXT: renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15_sgpr16_sgpr17_sgpr18_sgpr19 = SI_SPILL_S512_RESTORE %stack.0, implicit $exec, implicit $sp_reg :: (load (s512) from %stack.0, align 4, addrspace 5) + ; GCN-NEXT: renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11 = S_LOAD_DWORDX8_IMM renamable $sgpr0_sgpr1, 0, 0 :: (dereferenceable invariant load (s256), align 4, addrspace 4) ; GCN-NEXT: S_NOP 0, implicit killed renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11 ; GCN-NEXT: S_ENDPGM 0, implicit killed renamable $sgpr0_sgpr1 %0:sreg_64_xexec = COPY $sgpr8_sgpr9 @@ -206,14 +177,12 @@ ; GCN: liveins: $sgpr8_sgpr9, $vgpr0_vgpr1 ; GCN-NEXT: {{ $}} ; GCN-NEXT: renamable $sgpr0_sgpr1 = COPY $sgpr8_sgpr9 - ; GCN-NEXT: renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15_sgpr16_sgpr17_sgpr18_sgpr19 = S_LOAD_DWORDX16_IMM renamable $sgpr0_sgpr1, 0, 0 :: (dereferenceable invariant load (s512), align 4, addrspace 4) - ; GCN-NEXT: SI_SPILL_S512_SAVE killed renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15_sgpr16_sgpr17_sgpr18_sgpr19, %stack.0, implicit $exec, implicit $sp_reg :: (store (s512) into %stack.0, align 4, addrspace 5) ; GCN-NEXT: renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15_sgpr16_sgpr17_sgpr18_sgpr19 = S_LOAD_DWORDX16_IMM renamable $sgpr0_sgpr1, 128, 0 :: (dereferenceable invariant load (s512), align 4, addrspace 4) - ; GCN-NEXT: renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15_sgpr16_sgpr17_sgpr18_sgpr19 = SI_SPILL_S512_RESTORE %stack.0, implicit $exec, implicit $sp_reg :: (load (s512) from %stack.0, align 4, addrspace 5) + ; GCN-NEXT: renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15_sgpr16_sgpr17_sgpr18_sgpr19 = S_LOAD_DWORDX16_IMM renamable $sgpr0_sgpr1, 0, 0 :: (dereferenceable invariant load (s512), align 4, addrspace 4) ; GCN-NEXT: renamable $sgpr12_sgpr13_sgpr14_sgpr15_sgpr16_sgpr17_sgpr18_sgpr19 = KILL killed renamable $sgpr12_sgpr13_sgpr14_sgpr15_sgpr16_sgpr17_sgpr18_sgpr19, implicit renamable $sgpr4_sgpr5_sgpr6_sgpr7 ; GCN-NEXT: S_NOP 0, implicit killed renamable $sgpr12_sgpr13_sgpr14_sgpr15_sgpr16_sgpr17_sgpr18_sgpr19 ; GCN-NEXT: renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15_sgpr16_sgpr17_sgpr18_sgpr19 = S_LOAD_DWORDX16_IMM renamable $sgpr0_sgpr1, 128, 0 :: (dereferenceable invariant load (s512), align 4, addrspace 4) - ; GCN-NEXT: renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15_sgpr16_sgpr17_sgpr18_sgpr19 = SI_SPILL_S512_RESTORE %stack.0, implicit $exec, implicit $sp_reg :: (load (s512) from %stack.0, align 4, addrspace 5) + ; GCN-NEXT: renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11 = S_LOAD_DWORDX8_IMM renamable $sgpr0_sgpr1, 0, 0 :: (dereferenceable invariant load (s256), align 4, addrspace 4) ; GCN-NEXT: renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11 = KILL killed renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11, implicit renamable $sgpr0_sgpr1 ; GCN-NEXT: S_NOP 0, implicit killed renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11 ; GCN-NEXT: S_ENDPGM 0, implicit killed renamable $sgpr0_sgpr1 @@ -238,10 +207,8 @@ ; GCN: liveins: $sgpr8_sgpr9, $vgpr0_vgpr1 ; GCN-NEXT: {{ $}} ; GCN-NEXT: renamable $sgpr0_sgpr1 = COPY $sgpr8_sgpr9 - ; GCN-NEXT: renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15_sgpr16_sgpr17_sgpr18_sgpr19 = S_LOAD_DWORDX16_IMM renamable $sgpr0_sgpr1, 0, 0 :: (dereferenceable invariant load (s512), align 4, addrspace 4) - ; GCN-NEXT: SI_SPILL_S512_SAVE killed renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15_sgpr16_sgpr17_sgpr18_sgpr19, %stack.0, implicit $exec, implicit $sp_reg :: (store (s512) into %stack.0, align 4, addrspace 5) ; GCN-NEXT: renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15_sgpr16_sgpr17_sgpr18_sgpr19 = S_LOAD_DWORDX16_IMM renamable $sgpr0_sgpr1, 128, 0 :: (dereferenceable invariant load (s512), align 4, addrspace 4) - ; GCN-NEXT: renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15_sgpr16_sgpr17_sgpr18_sgpr19 = SI_SPILL_S512_RESTORE %stack.0, implicit $exec, implicit $sp_reg :: (load (s512) from %stack.0, align 4, addrspace 5) + ; GCN-NEXT: renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12_sgpr13_sgpr14_sgpr15_sgpr16_sgpr17_sgpr18_sgpr19 = S_LOAD_DWORDX16_IMM renamable $sgpr0_sgpr1, 0, 0 :: (dereferenceable invariant load (s512), align 4, addrspace 4) ; GCN-NEXT: S_NOP 0, implicit killed renamable $sgpr12_sgpr13_sgpr14_sgpr15_sgpr16_sgpr17_sgpr18_sgpr19 ; GCN-NEXT: S_ENDPGM 0, implicit killed renamable $sgpr0_sgpr1 %0:sreg_64_xexec = COPY $sgpr8_sgpr9 @@ -265,13 +232,12 @@ ; GCN: liveins: $sgpr8_sgpr9, $vgpr0_vgpr1 ; GCN-NEXT: {{ $}} ; GCN-NEXT: renamable $sgpr0_sgpr1 = COPY $sgpr8_sgpr9 - ; GCN-NEXT: renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11 = S_LOAD_DWORDX8_IMM renamable $sgpr0_sgpr1, 0, 0 :: (dereferenceable invariant load (s256), align 4, addrspace 4) - ; GCN-NEXT: SI_SPILL_S256_SAVE killed renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11, %stack.0, implicit $exec, implicit $sp_reg :: (store (s256) into %stack.0, align 4, addrspace 5) ; GCN-NEXT: renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11 = S_LOAD_DWORDX8_IMM renamable $sgpr0_sgpr1, 128, 0 :: (dereferenceable invariant load (s256), align 4, addrspace 4) - ; GCN-NEXT: renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11 = SI_SPILL_S256_RESTORE %stack.0, implicit $exec, implicit $sp_reg :: (load (s256) from %stack.0, align 4, addrspace 5) + ; GCN-NEXT: renamable $sgpr4_sgpr5_sgpr6_sgpr7 = S_LOAD_DWORDX4_IMM renamable $sgpr0_sgpr1, 16, 0 :: (dereferenceable invariant load (s128), align 4, addrspace 4) + ; GCN-NEXT: renamable $sgpr8_sgpr9_sgpr10_sgpr11 = COPY killed renamable $sgpr4_sgpr5_sgpr6_sgpr7 ; GCN-NEXT: S_NOP 0, implicit killed renamable $sgpr8_sgpr9_sgpr10_sgpr11 ; GCN-NEXT: renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11 = S_LOAD_DWORDX8_IMM renamable $sgpr0_sgpr1, 128, 0 :: (dereferenceable invariant load (s256), align 4, addrspace 4) - ; GCN-NEXT: renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11 = SI_SPILL_S256_RESTORE %stack.0, implicit $exec, implicit $sp_reg :: (load (s256) from %stack.0, align 4, addrspace 5) + ; GCN-NEXT: renamable $sgpr4_sgpr5_sgpr6_sgpr7 = S_LOAD_DWORDX4_IMM renamable $sgpr0_sgpr1, 0, 0 :: (dereferenceable invariant load (s128), align 4, addrspace 4) ; GCN-NEXT: S_NOP 0, implicit killed renamable $sgpr4_sgpr5_sgpr6_sgpr7 ; GCN-NEXT: S_ENDPGM 0, implicit killed renamable $sgpr0_sgpr1 %0:sreg_64_xexec = COPY $sgpr8_sgpr9 @@ -331,16 +297,10 @@ ; GCN-NEXT: renamable $sgpr2_sgpr3 = COPY $sgpr8_sgpr9 ; GCN-NEXT: renamable $sgpr0 = COPY $sgpr10 ; GCN-NEXT: renamable $sgpr1 = S_LOAD_DWORD_SGPR renamable $sgpr2_sgpr3, renamable $sgpr0, 0 :: (dereferenceable invariant load (s32), addrspace 4) - ; GCN-NEXT: SI_SPILL_S32_SAVE killed renamable $sgpr1, %stack.1, implicit $exec, implicit $sp_reg :: (store (s32) into %stack.1, addrspace 5) - ; GCN-NEXT: renamable $sgpr1 = S_LOAD_DWORD_SGPR renamable $sgpr2_sgpr3, renamable $sgpr0, 0 :: (dereferenceable invariant load (s32), addrspace 4) - ; GCN-NEXT: SI_SPILL_S32_SAVE killed renamable $sgpr1, %stack.0, implicit $exec, implicit $sp_reg :: (store (s32) into %stack.0, addrspace 5) - ; GCN-NEXT: renamable $sgpr1 = S_LOAD_DWORD_SGPR renamable $sgpr2_sgpr3, renamable $sgpr0, 0 :: (dereferenceable invariant load (s32), addrspace 4) - ; GCN-NEXT: SI_SPILL_S32_SAVE killed renamable $sgpr1, %stack.2, implicit $exec, implicit $sp_reg :: (store (s32) into %stack.2, addrspace 5) - ; GCN-NEXT: renamable $sgpr1 = SI_SPILL_S32_RESTORE %stack.1, implicit $exec, implicit $sp_reg :: (load (s32) from %stack.1, addrspace 5) ; GCN-NEXT: S_NOP 0, implicit killed renamable $sgpr1 - ; GCN-NEXT: renamable $sgpr1 = SI_SPILL_S32_RESTORE %stack.0, implicit $exec, implicit $sp_reg :: (load (s32) from %stack.0, addrspace 5) + ; GCN-NEXT: renamable $sgpr1 = S_LOAD_DWORD_SGPR renamable $sgpr2_sgpr3, renamable $sgpr0, 0 :: (dereferenceable invariant load (s32), addrspace 4) ; GCN-NEXT: S_NOP 0, implicit killed renamable $sgpr1 - ; GCN-NEXT: renamable $sgpr1 = SI_SPILL_S32_RESTORE %stack.2, implicit $exec, implicit $sp_reg :: (load (s32) from %stack.2, addrspace 5) + ; GCN-NEXT: renamable $sgpr1 = S_LOAD_DWORD_SGPR renamable $sgpr2_sgpr3, renamable $sgpr0, 0 :: (dereferenceable invariant load (s32), addrspace 4) ; GCN-NEXT: S_NOP 0, implicit killed renamable $sgpr1 ; GCN-NEXT: S_ENDPGM 0, implicit killed renamable $sgpr2_sgpr3, implicit killed renamable $sgpr0 %0:sreg_64_xexec = COPY $sgpr8_sgpr9 @@ -366,16 +326,10 @@ ; GCN-NEXT: renamable $sgpr2_sgpr3 = COPY $sgpr8_sgpr9 ; GCN-NEXT: renamable $sgpr0 = COPY $sgpr10 ; GCN-NEXT: renamable $sgpr1 = S_LOAD_DWORD_SGPR_IMM renamable $sgpr2_sgpr3, renamable $sgpr0, 0, 0 :: (dereferenceable invariant load (s32), addrspace 4) - ; GCN-NEXT: SI_SPILL_S32_SAVE killed renamable $sgpr1, %stack.1, implicit $exec, implicit $sp_reg :: (store (s32) into %stack.1, addrspace 5) - ; GCN-NEXT: renamable $sgpr1 = S_LOAD_DWORD_SGPR_IMM renamable $sgpr2_sgpr3, renamable $sgpr0, 4, 0 :: (dereferenceable invariant load (s32), addrspace 4) - ; GCN-NEXT: SI_SPILL_S32_SAVE killed renamable $sgpr1, %stack.0, implicit $exec, implicit $sp_reg :: (store (s32) into %stack.0, addrspace 5) - ; GCN-NEXT: renamable $sgpr1 = S_LOAD_DWORD_SGPR_IMM renamable $sgpr2_sgpr3, renamable $sgpr0, 8, 0 :: (dereferenceable invariant load (s32), addrspace 4) - ; GCN-NEXT: SI_SPILL_S32_SAVE killed renamable $sgpr1, %stack.2, implicit $exec, implicit $sp_reg :: (store (s32) into %stack.2, addrspace 5) - ; GCN-NEXT: renamable $sgpr1 = SI_SPILL_S32_RESTORE %stack.1, implicit $exec, implicit $sp_reg :: (load (s32) from %stack.1, addrspace 5) ; GCN-NEXT: S_NOP 0, implicit killed renamable $sgpr1 - ; GCN-NEXT: renamable $sgpr1 = SI_SPILL_S32_RESTORE %stack.0, implicit $exec, implicit $sp_reg :: (load (s32) from %stack.0, addrspace 5) + ; GCN-NEXT: renamable $sgpr1 = S_LOAD_DWORD_SGPR_IMM renamable $sgpr2_sgpr3, renamable $sgpr0, 4, 0 :: (dereferenceable invariant load (s32), addrspace 4) ; GCN-NEXT: S_NOP 0, implicit killed renamable $sgpr1 - ; GCN-NEXT: renamable $sgpr1 = SI_SPILL_S32_RESTORE %stack.2, implicit $exec, implicit $sp_reg :: (load (s32) from %stack.2, addrspace 5) + ; GCN-NEXT: renamable $sgpr1 = S_LOAD_DWORD_SGPR_IMM renamable $sgpr2_sgpr3, renamable $sgpr0, 8, 0 :: (dereferenceable invariant load (s32), addrspace 4) ; GCN-NEXT: S_NOP 0, implicit killed renamable $sgpr1 ; GCN-NEXT: S_ENDPGM 0, implicit killed renamable $sgpr2_sgpr3, implicit killed renamable $sgpr0 %0:sreg_64_xexec = COPY $sgpr8_sgpr9 @@ -430,15 +384,11 @@ ; GCN: liveins: $sgpr8_sgpr9_sgpr10_sgpr11 ; GCN-NEXT: {{ $}} ; GCN-NEXT: renamable $sgpr4_sgpr5_sgpr6_sgpr7 = COPY $sgpr8_sgpr9_sgpr10_sgpr11 - ; GCN-NEXT: renamable $sgpr0 = S_BUFFER_LOAD_DWORD_IMM renamable $sgpr4_sgpr5_sgpr6_sgpr7, 0, 0 :: (dereferenceable invariant load (s32), addrspace 4) - ; GCN-NEXT: SI_SPILL_S32_SAVE killed renamable $sgpr0, %stack.0, implicit $exec, implicit $sp_reg :: (store (s32) into %stack.0, addrspace 5) ; GCN-NEXT: renamable $sgpr1 = S_BUFFER_LOAD_DWORD_IMM renamable $sgpr4_sgpr5_sgpr6_sgpr7, 4, 0 :: (dereferenceable invariant load (s32), addrspace 4) - ; GCN-NEXT: renamable $sgpr0 = S_BUFFER_LOAD_DWORD_IMM renamable $sgpr4_sgpr5_sgpr6_sgpr7, 8, 0 :: (dereferenceable invariant load (s32), addrspace 4) - ; GCN-NEXT: SI_SPILL_S32_SAVE killed renamable $sgpr0, %stack.1, implicit $exec, implicit $sp_reg :: (store (s32) into %stack.1, addrspace 5) - ; GCN-NEXT: renamable $sgpr0 = SI_SPILL_S32_RESTORE %stack.0, implicit $exec, implicit $sp_reg :: (load (s32) from %stack.0, addrspace 5) + ; GCN-NEXT: renamable $sgpr0 = S_BUFFER_LOAD_DWORD_IMM renamable $sgpr4_sgpr5_sgpr6_sgpr7, 0, 0 :: (dereferenceable invariant load (s32), addrspace 4) ; GCN-NEXT: S_NOP 0, implicit killed renamable $sgpr0 ; GCN-NEXT: S_NOP 0, implicit killed renamable $sgpr1 - ; GCN-NEXT: renamable $sgpr0 = SI_SPILL_S32_RESTORE %stack.1, implicit $exec, implicit $sp_reg :: (load (s32) from %stack.1, addrspace 5) + ; GCN-NEXT: renamable $sgpr0 = S_BUFFER_LOAD_DWORD_IMM renamable $sgpr4_sgpr5_sgpr6_sgpr7, 8, 0 :: (dereferenceable invariant load (s32), addrspace 4) ; GCN-NEXT: S_NOP 0, implicit killed renamable $sgpr0 ; GCN-NEXT: S_ENDPGM 0, implicit killed renamable $sgpr4_sgpr5_sgpr6_sgpr7 %0:sgpr_128 = COPY $sgpr8_sgpr9_sgpr10_sgpr11 @@ -461,15 +411,11 @@ ; GCN: liveins: $sgpr8_sgpr9 ; GCN-NEXT: {{ $}} ; GCN-NEXT: renamable $sgpr2_sgpr3 = COPY $sgpr8_sgpr9 - ; GCN-NEXT: renamable $sgpr0 = S_SCRATCH_LOAD_DWORD_IMM renamable $sgpr2_sgpr3, 0, 0, implicit $flat_scr :: (dereferenceable invariant load (s32), addrspace 4) - ; GCN-NEXT: SI_SPILL_S32_SAVE killed renamable $sgpr0, %stack.0, implicit $exec, implicit $sp_reg :: (store (s32) into %stack.0, addrspace 5) ; GCN-NEXT: renamable $sgpr1 = S_SCRATCH_LOAD_DWORD_IMM renamable $sgpr2_sgpr3, 4, 0, implicit $flat_scr :: (dereferenceable invariant load (s32), addrspace 4) - ; GCN-NEXT: renamable $sgpr0 = S_SCRATCH_LOAD_DWORD_IMM renamable $sgpr2_sgpr3, 8, 0, implicit $flat_scr :: (dereferenceable invariant load (s32), addrspace 4) - ; GCN-NEXT: SI_SPILL_S32_SAVE killed renamable $sgpr0, %stack.1, implicit $exec, implicit $sp_reg :: (store (s32) into %stack.1, addrspace 5) - ; GCN-NEXT: renamable $sgpr0 = SI_SPILL_S32_RESTORE %stack.0, implicit $exec, implicit $sp_reg :: (load (s32) from %stack.0, addrspace 5) + ; GCN-NEXT: renamable $sgpr0 = S_SCRATCH_LOAD_DWORD_IMM renamable $sgpr2_sgpr3, 0, 0, implicit $flat_scr :: (dereferenceable invariant load (s32), addrspace 4) ; GCN-NEXT: S_NOP 0, implicit killed renamable $sgpr0 ; GCN-NEXT: S_NOP 0, implicit killed renamable $sgpr1 - ; GCN-NEXT: renamable $sgpr0 = SI_SPILL_S32_RESTORE %stack.1, implicit $exec, implicit $sp_reg :: (load (s32) from %stack.1, addrspace 5) + ; GCN-NEXT: renamable $sgpr0 = S_SCRATCH_LOAD_DWORD_IMM renamable $sgpr2_sgpr3, 8, 0, implicit $flat_scr :: (dereferenceable invariant load (s32), addrspace 4) ; GCN-NEXT: S_NOP 0, implicit killed renamable $sgpr0 ; GCN-NEXT: S_ENDPGM 0, implicit killed renamable $sgpr2_sgpr3 %0:sreg_64_xexec = COPY $sgpr8_sgpr9 @@ -492,15 +438,11 @@ ; GCN: liveins: $sgpr8_sgpr9 ; GCN-NEXT: {{ $}} ; GCN-NEXT: renamable $sgpr2_sgpr3 = COPY $sgpr8_sgpr9 - ; GCN-NEXT: renamable $sgpr0 = S_LOAD_DWORD_IMM renamable $sgpr2_sgpr3, 0, 0 :: (invariant load (s32), addrspace 4) - ; GCN-NEXT: SI_SPILL_S32_SAVE killed renamable $sgpr0, %stack.0, implicit $exec, implicit $sp_reg :: (store (s32) into %stack.0, addrspace 5) ; GCN-NEXT: renamable $sgpr1 = S_LOAD_DWORD_IMM renamable $sgpr2_sgpr3, 4, 0 :: (invariant load (s32), addrspace 4) - ; GCN-NEXT: renamable $sgpr0 = S_LOAD_DWORD_IMM renamable $sgpr2_sgpr3, 8, 0 :: (invariant load (s32), addrspace 4) - ; GCN-NEXT: SI_SPILL_S32_SAVE killed renamable $sgpr0, %stack.1, implicit $exec, implicit $sp_reg :: (store (s32) into %stack.1, addrspace 5) - ; GCN-NEXT: renamable $sgpr0 = SI_SPILL_S32_RESTORE %stack.0, implicit $exec, implicit $sp_reg :: (load (s32) from %stack.0, addrspace 5) + ; GCN-NEXT: renamable $sgpr0 = S_LOAD_DWORD_IMM renamable $sgpr2_sgpr3, 0, 0 :: (invariant load (s32), addrspace 4) ; GCN-NEXT: S_NOP 0, implicit killed renamable $sgpr0 ; GCN-NEXT: S_NOP 0, implicit killed renamable $sgpr1 - ; GCN-NEXT: renamable $sgpr0 = SI_SPILL_S32_RESTORE %stack.1, implicit $exec, implicit $sp_reg :: (load (s32) from %stack.1, addrspace 5) + ; GCN-NEXT: renamable $sgpr0 = S_LOAD_DWORD_IMM renamable $sgpr2_sgpr3, 8, 0 :: (invariant load (s32), addrspace 4) ; GCN-NEXT: S_NOP 0, implicit killed renamable $sgpr0 ; GCN-NEXT: S_ENDPGM 0, implicit killed renamable $sgpr2_sgpr3 %0:sreg_64_xexec = COPY $sgpr8_sgpr9 diff --git a/llvm/test/CodeGen/AMDGPU/snippet-copy-bundle-regression.mir b/llvm/test/CodeGen/AMDGPU/snippet-copy-bundle-regression.mir --- a/llvm/test/CodeGen/AMDGPU/snippet-copy-bundle-regression.mir +++ b/llvm/test/CodeGen/AMDGPU/snippet-copy-bundle-regression.mir @@ -40,8 +40,6 @@ ; CHECK-NEXT: renamable $sgpr36_sgpr37 = IMPLICIT_DEF ; CHECK-NEXT: renamable $sgpr44_sgpr45_sgpr46_sgpr47_sgpr48_sgpr49_sgpr50_sgpr51 = S_LOAD_DWORDX8_IMM renamable $sgpr38_sgpr39, 0, 0 :: (dereferenceable invariant load (s256), align 16, addrspace 4) ; CHECK-NEXT: dead renamable $sgpr4 = S_LOAD_DWORD_IMM renamable $sgpr38_sgpr39, 48, 0 :: (dereferenceable invariant load (s32), align 16, addrspace 4) - ; CHECK-NEXT: renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11 = S_LOAD_DWORDX8_IMM renamable $sgpr38_sgpr39, 56, 0 :: (dereferenceable invariant load (s256), align 8, addrspace 4) - ; CHECK-NEXT: SI_SPILL_S256_SAVE killed renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11, %stack.0, implicit $exec, implicit $sgpr32 :: (store (s256) into %stack.0, align 4, addrspace 5) ; CHECK-NEXT: dead renamable $sgpr4_sgpr5 = S_LOAD_DWORDX2_IMM renamable $sgpr44_sgpr45, 0, 0 :: (invariant load (s64), align 16, addrspace 4) ; CHECK-NEXT: ADJCALLSTACKUP 0, 0, implicit-def dead $scc, implicit-def $sgpr32, implicit $sgpr32 ; CHECK-NEXT: $vgpr1 = COPY renamable $sgpr51 @@ -54,14 +52,14 @@ ; CHECK-NEXT: successors: %bb.3(0x80000000) ; CHECK-NEXT: liveins: $sgpr34_sgpr35, $sgpr36_sgpr37, $sgpr38_sgpr39, $sgpr44_sgpr45_sgpr46_sgpr47_sgpr48_sgpr49_sgpr50_sgpr51:0x000000000000FC00 ; CHECK-NEXT: {{ $}} - ; CHECK-NEXT: renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11 = SI_SPILL_S256_RESTORE %stack.0, implicit $exec, implicit $sgpr32 :: (load (s256) from %stack.0, align 4, addrspace 5) + ; CHECK-NEXT: renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11 = S_LOAD_DWORDX8_IMM renamable $sgpr38_sgpr39, 56, 0 :: (dereferenceable invariant load (s256), align 8, addrspace 4) ; CHECK-NEXT: S_BRANCH %bb.3 ; CHECK-NEXT: {{ $}} ; CHECK-NEXT: bb.2: ; CHECK-NEXT: successors: %bb.3(0x80000000) ; CHECK-NEXT: liveins: $sgpr34_sgpr35, $sgpr36_sgpr37, $sgpr38_sgpr39, $sgpr44_sgpr45_sgpr46_sgpr47_sgpr48_sgpr49_sgpr50_sgpr51:0x000000000000FC00 ; CHECK-NEXT: {{ $}} - ; CHECK-NEXT: renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11 = SI_SPILL_S256_RESTORE %stack.0, implicit $exec, implicit $sgpr32 :: (load (s256) from %stack.0, align 4, addrspace 5) + ; CHECK-NEXT: renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11 = S_LOAD_DWORDX8_IMM renamable $sgpr38_sgpr39, 56, 0 :: (dereferenceable invariant load (s256), align 8, addrspace 4) ; CHECK-NEXT: S_CMP_LG_U64 renamable $sgpr4_sgpr5, 0, implicit-def $scc ; CHECK-NEXT: {{ $}} ; CHECK-NEXT: bb.3: