AMDGPU: Delete more dead code

[android-x86/external-llvm.git] / lib / Target / AMDGPU / R600ISelLowering.cpp

diff --git a/lib/Target/AMDGPU/R600ISelLowering.cpp b/lib/Target/AMDGPU/R600ISelLowering.cpp
index 8ccd176..f9ceb8e 100644 (file)
--- a/lib/Target/AMDGPU/R600ISelLowering.cpp
+++ b/lib/Target/AMDGPU/R600ISelLowering.cpp
@@ -592,12 +592,6 @@ R600TargetLowering::EmitInstrWithCustomInserter(MachineInstr &MI,
     break;
   }
   case AMDGPU::RETURN: {
-    // RETURN instructions must have the live-out registers as implicit uses,
-    // otherwise they appear dead.
-    R600MachineFunctionInfo *MFI = MF->getInfo<R600MachineFunctionInfo>();
-    MachineInstrBuilder MIB(*MF, MI);
-    for (unsigned i = 0, e = MFI->LiveOuts.size(); i != e; ++i)
-      MIB.addReg(MFI->LiveOuts[i], RegState::Implicit);
     return BB;
   }
   }
@@ -671,15 +665,7 @@ SDValue R600TargetLowering::LowerOperation(SDValue Op, SelectionDAG &DAG) const
     switch(IntrinsicID) {
     default: return AMDGPUTargetLowering::LowerOperation(Op, DAG);
     case AMDGPUIntrinsic::r600_tex:
-    case AMDGPUIntrinsic::r600_texc:
-    case AMDGPUIntrinsic::r600_txl:
-    case AMDGPUIntrinsic::r600_txlc:
-    case AMDGPUIntrinsic::r600_txb:
-    case AMDGPUIntrinsic::r600_txbc:
-    case AMDGPUIntrinsic::r600_txf:
-    case AMDGPUIntrinsic::r600_txq:
-    case AMDGPUIntrinsic::r600_ddx:
-    case AMDGPUIntrinsic::r600_ddy: {
+    case AMDGPUIntrinsic::r600_texc: {
       unsigned TextureOp;
       switch (IntrinsicID) {
       case AMDGPUIntrinsic::r600_tex:
@@ -688,30 +674,6 @@ SDValue R600TargetLowering::LowerOperation(SDValue Op, SelectionDAG &DAG) const
       case AMDGPUIntrinsic::r600_texc:
         TextureOp = 1;
         break;
-      case AMDGPUIntrinsic::r600_txl:
-        TextureOp = 2;
-        break;
-      case AMDGPUIntrinsic::r600_txlc:
-        TextureOp = 3;
-        break;
-      case AMDGPUIntrinsic::r600_txb:
-        TextureOp = 4;
-        break;
-      case AMDGPUIntrinsic::r600_txbc:
-        TextureOp = 5;
-        break;
-      case AMDGPUIntrinsic::r600_txf:
-        TextureOp = 6;
-        break;
-      case AMDGPUIntrinsic::r600_txq:
-        TextureOp = 7;
-        break;
-      case AMDGPUIntrinsic::r600_ddx:
-        TextureOp = 8;
-        break;
-      case AMDGPUIntrinsic::r600_ddy:
-        TextureOp = 9;
-        break;
       default:
         llvm_unreachable("Unknow Texture Operation");
       }