PTX: MC-ize the PTX backend (patch 2 of N)

Get rid of some of the no-longer-needed parts of PTXAsmPrinter.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140698 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 3 insertions, 12 deletions

diff --git a/lib/Target/PTX/PTXAsmPrinter.cpp b/lib/Target/PTX/PTXAsmPrinter.cpp
index 719567b99b..80b1a4babd 100644
--- a/lib/Target/PTX/PTXAsmPrinter.cpp
+++ b/lib/Target/PTX/PTXAsmPrinter.cpp
@@ -136,6 +136,7 @@ void PTXAsmPrinter::EmitStartOfAsmFile(Module &M)
 {
   const PTXSubtarget& ST = TM.getSubtarget<PTXSubtarget>();
 
+  // Emit the PTX .version and .target attributes
   OutStreamer.EmitRawText(Twine("\t.version " + ST.getPTXVersionString()));
   OutStreamer.EmitRawText(Twine("\t.target " + ST.getTargetString() +
                                 (ST.supportsDouble() ? ""
@@ -169,13 +170,6 @@ void PTXAsmPrinter::EmitStartOfAsmFile(Module &M)
     EmitVariableDeclaration(i);
 }
 
-bool PTXAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
-  SetupMachineFunction(MF);
-  EmitFunctionDeclaration();
-  EmitFunctionBody();
-  return false;
-}
-
 void PTXAsmPrinter::EmitFunctionBodyStart() {
   OutStreamer.EmitRawText(Twine("{"));
 
@@ -534,7 +528,7 @@ void PTXAsmPrinter::EmitVariableDeclaration(const GlobalVariable *gv) {
   OutStreamer.AddBlankLine();
 }
 
-void PTXAsmPrinter::EmitFunctionDeclaration() {
+void PTXAsmPrinter::EmitFunctionEntryLabel() {
   // The function label could have already been emitted if two symbols end up
   // conflicting due to asm renaming.  Detect this and emit an error.
   if (!CurrentFnSym->isUndefined()) {
diff --git a/lib/Target/PTX/PTXAsmPrinter.h b/lib/Target/PTX/PTXAsmPrinter.h
index 85de57d90a..e5b1187fad 100644
--- a/lib/Target/PTX/PTXAsmPrinter.h
+++ b/lib/Target/PTX/PTXAsmPrinter.h
@@ -34,12 +34,9 @@ public:
   bool doFinalization(Module &M);
 
   virtual void EmitStartOfAsmFile(Module &M);
-
-  virtual bool runOnMachineFunction(MachineFunction &MF);
-
   virtual void EmitFunctionBodyStart();
   virtual void EmitFunctionBodyEnd();
-
+  virtual void EmitFunctionEntryLabel();
   virtual void EmitInstruction(const MachineInstr *MI);
 
   void printOperand(const MachineInstr *MI, int opNum, raw_ostream &OS);