[AsmPrinter] Prune dead code. NFC.

[oota-llvm.git] / lib / CodeGen / AsmPrinter / AsmPrinterDwarf.cpp

diff --git a/lib/CodeGen/AsmPrinter/AsmPrinterDwarf.cpp b/lib/CodeGen/AsmPrinter/AsmPrinterDwarf.cpp
index 005ceaac3b70a877ed5fa134b5aee5b70759506e..8efa03a88620e8fc7c8bcd87f65bbd2b0ecbc190 100644 (file)
--- a/lib/CodeGen/AsmPrinter/AsmPrinterDwarf.cpp
+++ b/lib/CodeGen/AsmPrinter/AsmPrinterDwarf.cpp
@@ -47,7 +47,7 @@ void AsmPrinter::EmitSLEB128(int64_t Value, const char *Desc) const {
   OutStreamer->EmitSLEB128IntValue(Value);
 }
 
-/// EmitULEB128 - emit the specified signed leb128 value.
+/// EmitULEB128 - emit the specified unsigned leb128 value.
 void AsmPrinter::EmitULEB128(uint64_t Value, const char *Desc,
                              unsigned PadTo) const {
   if (isVerbose() && Desc)
@@ -56,18 +56,6 @@ void AsmPrinter::EmitULEB128(uint64_t Value, const char *Desc,
   OutStreamer->EmitULEB128IntValue(Value, PadTo);
 }
 
-/// EmitCFAByte - Emit a .byte 42 directive for a DW_CFA_xxx value.
-void AsmPrinter::EmitCFAByte(unsigned Val) const {
-  if (isVerbose()) {
-    if (Val >= dwarf::DW_CFA_offset && Val < dwarf::DW_CFA_offset + 64)
-      OutStreamer->AddComment("DW_CFA_offset + Reg (" +
-                              Twine(Val - dwarf::DW_CFA_offset) + ")");
-    else
-      OutStreamer->AddComment(dwarf::CallFrameString(Val));
-  }
-  OutStreamer->EmitIntValue(Val, 1);
-}
-
 static const char *DecodeDWARFEncoding(unsigned Encoding) {
   switch (Encoding) {
   case dwarf::DW_EH_PE_absptr:
@@ -246,6 +234,12 @@ void AsmPrinter::emitCFIInstruction(const MCCFIInstruction &Inst) const {
   case MCCFIInstruction::OpSameValue:
     OutStreamer->EmitCFISameValue(Inst.getRegister());
     break;
+  case MCCFIInstruction::OpGnuArgsSize:
+    OutStreamer->EmitCFIGnuArgsSize(Inst.getOffset());
+    break;
+  case MCCFIInstruction::OpEscape:
+    OutStreamer->EmitCFIEscape(Inst.getValues());
+    break;
   }
 }