diff --git a/lib/Target/R600/R600OptimizeVectorRegisters.cpp b/lib/Target/R600/R600OptimizeVectorRegisters.cpp index c47bc398d5f..acacffa85d5 100644 --- a/lib/Target/R600/R600OptimizeVectorRegisters.cpp +++ b/lib/Target/R600/R600OptimizeVectorRegisters.cpp @@ -322,8 +322,17 @@ bool R600VectorRegMerger::runOnMachineFunction(MachineFunction &Fn) { for (MachineBasicBlock::iterator MII = MB->begin(), MIIE = MB->end(); MII != MIIE; ++MII) { MachineInstr *MI = MII; - if (MI->getOpcode() != AMDGPU::REG_SEQUENCE) + if (MI->getOpcode() != AMDGPU::REG_SEQUENCE) { + if (TII->get(MI->getOpcode()).TSFlags & R600_InstFlag::TEX_INST) { + unsigned Reg = MI->getOperand(1).getReg(); + for (MachineRegisterInfo::def_iterator It = MRI->def_begin(Reg), + E = MRI->def_end(); It != E; ++It) { + RemoveMI(&(*It)); + } + } continue; + } + RegSeqInfo RSI(*MRI, MI);