Use TargetRegisterInfo for printing MachineOperand register comments

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

diff --git a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
index f1e4cb813df2201f94b55430bc36d5d9a72be5f5..fabae38950f25e6bbc2272d17e5d4f711935caff 100644 (file)
--- a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
@@ -724,19 +724,27 @@ static void emitComments(const MachineInstr &MI, raw_ostream &CommentOS) {
 /// that is an implicit def.
 void AsmPrinter::emitImplicitDef(const MachineInstr *MI) const {
   unsigned RegNo = MI->getOperand(0).getReg();
-  OutStreamer->AddComment(Twine("implicit-def: ") +
-                          MMI->getContext().getRegisterInfo()->getName(RegNo));
+
+  SmallString<128> Str;
+  raw_svector_ostream OS(Str);
+  OS << "implicit-def: "
+     << PrintReg(RegNo, MF->getSubtarget().getRegisterInfo());
+
+  OutStreamer->AddComment(OS.str());
   OutStreamer->AddBlankLine();
 }
 
 static void emitKill(const MachineInstr *MI, AsmPrinter &AP) {
-  std::string Str = "kill:";
+  std::string Str;
+  raw_string_ostream OS(Str);
+  OS << "kill:";
   for (unsigned i = 0, e = MI->getNumOperands(); i != e; ++i) {
     const MachineOperand &Op = MI->getOperand(i);
     assert(Op.isReg() && "KILL instruction must have only register operands");
-    Str += ' ';
-    Str += AP.MMI->getContext().getRegisterInfo()->getName(Op.getReg());
-    Str += (Op.isDef() ? "<def>" : "<kill>");
+    OS << ' '
+       << PrintReg(Op.getReg(),
+                   AP.MF->getSubtarget().getRegisterInfo())
+       << (Op.isDef() ? "<def>" : "<kill>");
   }
   AP.OutStreamer->AddComment(Str);
   AP.OutStreamer->AddBlankLine();
@@ -811,7 +819,7 @@ static bool emitDebugValueComment(const MachineInstr *MI, AsmPrinter &AP) {
     }
     if (Deref)
       OS << '[';
-    OS << AP.MMI->getContext().getRegisterInfo()->getName(Reg);
+    OS << PrintReg(Reg, AP.MF->getSubtarget().getRegisterInfo());
   }
 
   if (Deref)