diff --git a/lib/Target/PTX/PTXAsmPrinter.cpp b/lib/Target/PTX/PTXAsmPrinter.cpp
index 87b390383bf..6686cdd1fe7 100644
--- a/lib/Target/PTX/PTXAsmPrinter.cpp
+++ b/lib/Target/PTX/PTXAsmPrinter.cpp
@@ -486,41 +486,6 @@ void PTXAsmPrinter::EmitFunctionDeclaration() {
   }
   decl += ")";
 
-  // // Print parameter list
-  // if (!MFI->argRegEmpty()) {
-  //   decl += " (";
-  //   if (isKernel) {
-  //     unsigned cnt = 0;
-  //     for(PTXMachineFunctionInfo::reg_iterator
-  //         i = MFI->argRegBegin(), e = MFI->argRegEnd(), b = i;
-  //         i != e; ++i) {
-  //       reg = *i;
-  //       assert(reg != PTX::NoRegister && "Not a valid register!");
-  //       if (i != b)
-  //         decl += ", ";
-  //       decl += ".param .";
-  //       decl += getRegisterTypeName(reg);
-  //       decl += " ";
-  //       decl += PARAM_PREFIX;
-  //       decl += utostr(++cnt);
-  //     }
-  //   } else {
-  //     for (PTXMachineFunctionInfo::reg_iterator
-  //          i = MFI->argRegBegin(), e = MFI->argRegEnd(), b = i;
-  //          i != e; ++i) {
-  //       reg = *i;
-  //       assert(reg != PTX::NoRegister && "Not a valid register!");
-  //       if (i != b)
-  //         decl += ", ";
-  //       decl += ".reg .";
-  //       decl += getRegisterTypeName(reg);
-  //       decl += " ";
-  //       decl += getRegisterName(reg);
-  //     }
-  //   }
-  //   decl += ")";
-  // }
-
   OutStreamer.EmitRawText(Twine(decl));
 }
 
diff --git a/lib/Target/PTX/PTXISelLowering.cpp b/lib/Target/PTX/PTXISelLowering.cpp
index 34660bf8986..cb4a5d3d924 100644
--- a/lib/Target/PTX/PTXISelLowering.cpp
+++ b/lib/Target/PTX/PTXISelLowering.cpp
@@ -213,7 +213,6 @@ SDValue PTXTargetLowering::
   // We do one of two things here:
   // IsKernel || SM >= 2.0  ->  Use param space for arguments
   // SM < 2.0               ->  Use registers for arguments
-  
   if (MFI->isKernel() || ST.getShaderModel() >= PTXSubtarget::PTX_SM_2_0) {
     // We just need to emit the proper LOAD_PARAM ISDs
     for (unsigned i = 0, e = Ins.size(); i != e; ++i) {