[llvm-commits] [llvm] r141182 - /llvm/trunk/lib/Target/PTX/PTXISelLowering.cpp

[Duncan Sands]

Author: baldrick
Date: Wed Oct  5 10:11:08 2011
New Revision: 141182

URL: http://llvm.org/viewvc/llvm-project?rev=141182&view=rev
Log:
Remove a bunch of unused variables in the PTX backend (warned about by gcc-4.6).

Modified:
    llvm/trunk/lib/Target/PTX/PTXISelLowering.cpp

Modified: llvm/trunk/lib/Target/PTX/PTXISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PTX/PTXISelLowering.cpp?rev=141182&r1=141181&r2=141182&view=diff
==============================================================================
--- llvm/trunk/lib/Target/PTX/PTXISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/PTX/PTXISelLowering.cpp Wed Oct  5 10:11:08 2011
@@ -237,36 +237,22 @@
     for (unsigned i = 0, e = Ins.size(); i != e; ++i) {
       EVT                  RegVT = Ins[i].VT;
       TargetRegisterClass* TRC   = 0;
-      int                  OpCode;
 
       // Determine which register class we need
-      if (RegVT == MVT::i1) {
+      if (RegVT == MVT::i1)
         TRC = PTX::RegPredRegisterClass;
-        OpCode = PTX::READPARAMPRED;
-      }
-      else if (RegVT == MVT::i16) {
+      else if (RegVT == MVT::i16)
         TRC = PTX::RegI16RegisterClass;
-        OpCode = PTX::READPARAMI16;
-      }
-      else if (RegVT == MVT::i32) {
+      else if (RegVT == MVT::i32)
         TRC = PTX::RegI32RegisterClass;
-        OpCode = PTX::READPARAMI32;
-      }
-      else if (RegVT == MVT::i64) {
+      else if (RegVT == MVT::i64)
         TRC = PTX::RegI64RegisterClass;
-        OpCode = PTX::READPARAMI64;
-      }
-      else if (RegVT == MVT::f32) {
+      else if (RegVT == MVT::f32)
         TRC = PTX::RegF32RegisterClass;
-        OpCode = PTX::READPARAMF32;
-      }
-      else if (RegVT == MVT::f64) {
+      else if (RegVT == MVT::f64)
         TRC = PTX::RegF64RegisterClass;
-        OpCode = PTX::READPARAMF64;
-      }
-      else {
+      else
         llvm_unreachable("Unknown parameter type");
-      }
 
       // Use a unique index in the instruction to prevent instruction folding.
       // Yes, this is a hack.
@@ -275,10 +261,6 @@
       SDValue ArgValue = DAG.getNode(PTXISD::READ_PARAM, dl, RegVT, Chain,
                                      Index);
 
-      SDValue Flag = ArgValue.getValue(1);
-
-      SDValue Copy = DAG.getCopyFromReg(Chain, dl, Reg, RegVT);
-      SDValue RegValue = DAG.getRegister(Reg, RegVT);
       InVals.push_back(ArgValue);
 
       MFI->addArgReg(Reg);