Switch MSP430, CellSPU, SystemZ, Darwin/PPC, Alpha, and Sparc to

EmitFunctionHeader:

7 files changed, 16 insertions(+), 210 deletions(-)



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94630 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/Alpha/AsmPrinter/AlphaAsmPrinter.cpp

@@ -127,40 +127,10 @@ bool AlphaAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
   SetupMachineFunction(MF);
   O << "\n\n";
 
-  // Print out constants referenced by the function
+  EmitFunctionHeader();
-  EmitConstantPool(MF.getConstantPool());
+  
-
-  // Print out jump tables referenced by the function
-  EmitJumpTableInfo(MF);
-
-  // Print out labels for the function.
-  const Function *F = MF.getFunction();
-  OutStreamer.SwitchSection(getObjFileLowering().SectionForGlobal(F, Mang, TM));
-
-  EmitAlignment(MF.getAlignment(), F);
-  switch (F->getLinkage()) {
-  default: llvm_unreachable("Unknown linkage type!");
-  case Function::InternalLinkage:  // Symbols default to internal.
-  case Function::PrivateLinkage:
-  case Function::LinkerPrivateLinkage:
-    break;
-  case Function::ExternalLinkage:
-    O << "\t.globl " << *CurrentFnSym << '\n';
-    break;
-  case Function::WeakAnyLinkage:
-  case Function::WeakODRLinkage:
-  case Function::LinkOnceAnyLinkage:
-  case Function::LinkOnceODRLinkage:
-    O << MAI->getWeakRefDirective() << *CurrentFnSym << '\n';
-    break;
-  }
-
-  printVisibility(CurrentFnSym, F->getVisibility());
-
   O << "\t.ent " << *CurrentFnSym << "\n";
 
-  O << *CurrentFnSym << ":\n";
-
   // Print out code for the function.
   for (MachineFunction::const_iterator I = MF.begin(), E = MF.end();
        I != E; ++I) {
@@ -183,6 +153,9 @@ bool AlphaAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
 
   O << "\t.end " << *CurrentFnSym << "\n";
 
+  // Print out jump tables referenced by the function
+  EmitJumpTableInfo(MF);
+  
   // We didn't modify anything.
   return false;
 }

lib/Target/CellSPU/AsmPrinter/SPUAsmPrinter.cpp

@@ -406,38 +406,7 @@ bool LinuxAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
   SetupMachineFunction(MF);
   O << "\n\n";
 
-  // Print out constants referenced by the function
+  EmitFunctionHeader();
-  EmitConstantPool(MF.getConstantPool());
-
-  // Print out labels for the function.
-  const Function *F = MF.getFunction();
-
-  OutStreamer.SwitchSection(getObjFileLowering().SectionForGlobal(F, Mang, TM));
-  EmitAlignment(MF.getAlignment(), F);
-
-  switch (F->getLinkage()) {
-  default: llvm_unreachable("Unknown linkage type!");
-  case Function::PrivateLinkage:
-  case Function::LinkerPrivateLinkage:
-  case Function::InternalLinkage:  // Symbols default to internal.
-    break;
-  case Function::ExternalLinkage:
-    O << "\t.global\t" << *CurrentFnSym << "\n" << "\t.type\t";
-    O << *CurrentFnSym << ", @function\n";
-    break;
-  case Function::WeakAnyLinkage:
-  case Function::WeakODRLinkage:
-  case Function::LinkOnceAnyLinkage:
-  case Function::LinkOnceODRLinkage:
-    O << "\t.global\t" << *CurrentFnSym << "\n";
-    O << "\t.weak_definition\t" << *CurrentFnSym << "\n";
-    break;
-  }
-  
-  O << *CurrentFnSym << ":\n";
-
-  // Emit pre-function debug information.
-  DW->BeginFunction(&MF);
 
   // Print out code for the function.
   for (MachineFunction::const_iterator I = MF.begin(), E = MF.end();

lib/Target/MSP430/AsmPrinter/MSP430AsmPrinter.cpp

@@ -78,7 +78,6 @@ namespace {
                                const char *ExtraCode);
     void printInstructionThroughMCStreamer(const MachineInstr *MI);
 
-    void emitFunctionHeader(const MachineFunction &MF);
     bool runOnMachineFunction(MachineFunction &F);
 
     void getAnalysisUsage(AnalysisUsage &AU) const {
@@ -89,43 +88,11 @@ namespace {
 } // end of anonymous namespace
 
 
-void MSP430AsmPrinter::emitFunctionHeader(const MachineFunction &MF) {
-  const Function *F = MF.getFunction();
-
-  OutStreamer.SwitchSection(getObjFileLowering().SectionForGlobal(F, Mang, TM));
-
-  unsigned FnAlign = MF.getAlignment();
-  EmitAlignment(FnAlign, F);
-
-  switch (F->getLinkage()) {
-  default: llvm_unreachable("Unknown linkage type!");
-  case Function::InternalLinkage:  // Symbols default to internal.
-  case Function::PrivateLinkage:
-  case Function::LinkerPrivateLinkage:
-    break;
-  case Function::ExternalLinkage:
-    O << "\t.globl\t" << *CurrentFnSym << '\n';
-    break;
-  case Function::LinkOnceAnyLinkage:
-  case Function::LinkOnceODRLinkage:
-  case Function::WeakAnyLinkage:
-  case Function::WeakODRLinkage:
-    O << "\t.weak\t" << *CurrentFnSym << '\n';
-    break;
-  }
-
-  printVisibility(CurrentFnSym, F->getVisibility());
-
-  O << "\t.type\t" << *CurrentFnSym << ",@function\n";
-  O << *CurrentFnSym << ":\n";
-}
-
 bool MSP430AsmPrinter::runOnMachineFunction(MachineFunction &MF) {
   SetupMachineFunction(MF);
   O << "\n\n";
-
+  
-  // Print the 'header' of function
+  EmitFunctionHeader();
-  emitFunctionHeader(MF);
 
   // Print out code for the function.
   for (MachineFunction::const_iterator I = MF.begin(), E = MF.end();

lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp

@@ -601,6 +601,8 @@ bool PPCLinuxAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
   SetupMachineFunction(MF);
   O << "\n\n";
 
+  EmitFunctionHeader();
+
   // Print out constants referenced by the function
   EmitConstantPool(MF.getConstantPool());
 
@@ -702,38 +704,7 @@ bool PPCDarwinAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
   SetupMachineFunction(MF);
   O << "\n\n";
 
-  // Print out constants referenced by the function
+  EmitFunctionHeader();
-  EmitConstantPool(MF.getConstantPool());
-
-  // Print out labels for the function.
-  const Function *F = MF.getFunction();
-  OutStreamer.SwitchSection(getObjFileLowering().SectionForGlobal(F, Mang, TM));
-
-  switch (F->getLinkage()) {
-  default: llvm_unreachable("Unknown linkage type!");
-  case Function::PrivateLinkage:
-  case Function::InternalLinkage:  // Symbols default to internal.
-    break;
-  case Function::ExternalLinkage:
-    O << "\t.globl\t" << *CurrentFnSym << '\n';
-    break;
-  case Function::WeakAnyLinkage:
-  case Function::WeakODRLinkage:
-  case Function::LinkOnceAnyLinkage:
-  case Function::LinkOnceODRLinkage:
-  case Function::LinkerPrivateLinkage:
-    O << "\t.globl\t" << *CurrentFnSym << '\n';
-    O << "\t.weak_definition\t" << *CurrentFnSym << '\n';
-    break;
-  }
-
-  printVisibility(CurrentFnSym, F->getVisibility());
-
-  EmitAlignment(MF.getAlignment(), F);
-  O << *CurrentFnSym << ":\n";
-
-  // Emit pre-function debug information.
-  DW->BeginFunction(&MF);
 
   // If the function is empty, then we need to emit *something*. Otherwise, the
   // function's label might be associated with something that it wasn't meant to

lib/Target/Sparc/AsmPrinter/SparcAsmPrinter.cpp

@@ -74,7 +74,6 @@ namespace {
     bool PrintAsmMemoryOperand(const MachineInstr *MI, unsigned OpNo,
                              unsigned AsmVariant, const char *ExtraCode);
 
-    void emitFunctionHeader(const MachineFunction &MF);
     bool printGetPCX(const MachineInstr *MI, unsigned OpNo);
   };
 } // end of anonymous namespace
@@ -87,19 +86,11 @@ namespace {
 bool SparcAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
   SetupMachineFunction(MF);
 
-  // Print out constants referenced by the function
+  EmitFunctionHeader();
-  EmitConstantPool(MF.getConstantPool());
 
   // BBNumber is used here so that a given Printer will never give two
   // BBs the same name. (If you have a better way, please let me know!)
 
-  O << "\n\n";
-  emitFunctionHeader(MF);
-  
-  
-  // Emit pre-function debug information.
-  DW->BeginFunction(&MF);
-
   // Number each basic block so that we can consistently refer to them
   // in PC-relative references.
   // FIXME: Why not use the MBB numbers?
@@ -138,38 +129,6 @@ bool SparcAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
   return false;
 }
 
-void SparcAsmPrinter::emitFunctionHeader(const MachineFunction &MF) {
-  const Function *F = MF.getFunction();
-  OutStreamer.SwitchSection(getObjFileLowering().SectionForGlobal(F, Mang, TM));
-  EmitAlignment(MF.getAlignment(), F);
-  
-  switch (F->getLinkage()) {
-  default: llvm_unreachable("Unknown linkage type");
-  case Function::PrivateLinkage:
-  case Function::InternalLinkage:
-    // Function is internal.
-    break;
-  case Function::DLLExportLinkage:
-  case Function::ExternalLinkage:
-    // Function is externally visible
-    O << "\t.global\t" << *CurrentFnSym << '\n';
-    break;
-  case Function::LinkerPrivateLinkage:
-  case Function::LinkOnceAnyLinkage:
-  case Function::LinkOnceODRLinkage:
-  case Function::WeakAnyLinkage:
-  case Function::WeakODRLinkage:
-    // Function is weak
-    O << "\t.weak\t" << *CurrentFnSym << '\n';
-    break;
-  }
-  
-  printVisibility(CurrentFnSym, F->getVisibility());
-  
-  O << "\t.type\t" << *CurrentFnSym << ", #function\n";
-  O << *CurrentFnSym << ":\n";
-}
-
 
 void SparcAsmPrinter::printOperand(const MachineInstr *MI, int opNum) {
   const MachineOperand &MO = MI->getOperand (opNum);

lib/Target/SystemZ/AsmPrinter/SystemZAsmPrinter.cpp

@@ -69,7 +69,6 @@ namespace {
 
     void printMachineInstruction(const MachineInstr * MI);
 
-    void emitFunctionHeader(const MachineFunction &MF);
     bool runOnMachineFunction(MachineFunction &F);
 
     void getAnalysisUsage(AnalysisUsage &AU) const {
@@ -81,46 +80,14 @@ namespace {
 
 #include "SystemZGenAsmWriter.inc"
 
-void SystemZAsmPrinter::emitFunctionHeader(const MachineFunction &MF) {
-  unsigned FnAlign = MF.getAlignment();
-  const Function *F = MF.getFunction();
 
-  OutStreamer.SwitchSection(getObjFileLowering().SectionForGlobal(F, Mang, TM));
-
-  EmitAlignment(FnAlign, F);
-
-  switch (F->getLinkage()) {
-  default: assert(0 && "Unknown linkage type!");
-  case Function::InternalLinkage:  // Symbols default to internal.
-  case Function::PrivateLinkage:
-  case Function::LinkerPrivateLinkage:
-    break;
-  case Function::ExternalLinkage:
-    O << "\t.globl\t" << *CurrentFnSym << '\n';
-    break;
-  case Function::LinkOnceAnyLinkage:
-  case Function::LinkOnceODRLinkage:
-  case Function::WeakAnyLinkage:
-  case Function::WeakODRLinkage:
-    O << "\t.weak\t" << *CurrentFnSym << '\n';
-    break;
-  }
-
-  printVisibility(CurrentFnSym, F->getVisibility());
-
-  O << "\t.type\t" << *CurrentFnSym << ",@function\n";
-  O << *CurrentFnSym << ":\n";
-}
 
 bool SystemZAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
   SetupMachineFunction(MF);
   O << "\n\n";
 
-  // Print out constants referenced by the function
-  EmitConstantPool(MF.getConstantPool());
-
   // Print the 'header' of function
-  emitFunctionHeader(MF);
+  EmitFunctionHeader();
 
   // Print out code for the function.
   for (MachineFunction::const_iterator I = MF.begin(), E = MF.end();

lib/Target/XCore/AsmPrinter/XCoreAsmPrinter.cpp

@@ -237,9 +237,6 @@ bool XCoreAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
   // Print out constants referenced by the function
   EmitConstantPool(MF.getConstantPool());
 
-  // Print out jump tables referenced by the function
-  EmitJumpTableInfo(MF);
-
   // Emit the function start directives
   emitFunctionStart(MF);
   
@@ -268,6 +265,9 @@ bool XCoreAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
   // Emit function end directives
   emitFunctionEnd(MF);
   
+  // Print out jump tables referenced by the function
+  EmitJumpTableInfo(MF);
+
   // Emit post-function debug information.
   DW->EndFunction(&MF);