1 files changed, 16 insertions, 7 deletions

diff --git a/utils/TableGen/AsmWriterEmitter.cpp b/utils/TableGen/AsmWriterEmitter.cpp
index f34feef..92ad96e 100644
--- a/utils/TableGen/AsmWriterEmitter.cpp
+++ b/utils/TableGen/AsmWriterEmitter.cpp
@@ -259,8 +259,6 @@ AsmWriterInst::AsmWriterInst(const CodeGenInstruction &CGI, unsigned Variant) {
       LastEmitted = VarEnd;
     }
   }
-
-  AddLiteralString("\\n");
 }
 
 /// MatchesAllButOneOp - If this instruction is exactly identical to the
@@ -357,7 +355,6 @@ static void EmitInstructions(std::vector<AsmWriterInst> &Insts,
     }
     O << "\n";
   }
-
   O << "    break;\n";
 }
 
@@ -385,8 +382,12 @@ FindUniqueOperandCommands(std::vector<std::string> &UniqueOperandCommands,
     Command = "    " + Inst->Operands[0].getCode() + "\n";
 
     // If this is the last operand, emit a return.
-    if (Inst->Operands.size() == 1)
+    if (Inst->Operands.size() == 1) {
+      Command += "    postInstructionAction(*MI);\n";
+      // Print the final newline
+      Command += "    O << \"\\n\";\n";
       Command += "    return true;\n";
+    }
     
     // Check to see if we already have 'Command' in UniqueOperandCommands.
     // If not, add it.
@@ -452,8 +453,12 @@ FindUniqueOperandCommands(std::vector<std::string> &UniqueOperandCommands,
       std::string Command = "    " + FirstInst->Operands[Op].getCode() + "\n";
       
       // If this is the last operand, emit a return after the code.
-      if (FirstInst->Operands.size() == Op+1)
+      if (FirstInst->Operands.size() == Op+1) {
+        Command += "    postInstructionAction(*MI);\n";
+        // Print the final newline
+        Command += "    O << \"\\n\";\n";
         Command += "    return true;\n";
+      }
       
       UniqueOperandCommands[CommandIdx] += Command;
       InstOpsUsed[CommandIdx]++;
@@ -564,10 +569,11 @@ void AsmWriterEmitter::run(raw_ostream &O) {
     // For the first operand check, add a default value for instructions with
     // just opcode strings to use.
     if (isFirst) {
-      UniqueOperandCommands.push_back("    return true;\n");
+      // Do the post instruction processing and print the final newline
+      UniqueOperandCommands.push_back("    postInstructionAction(*MI);\n    O << \"\\n\";\n    return true;\n");
       isFirst = false;
     }
-    
+
     std::vector<unsigned> InstIdxs;
     std::vector<unsigned> NumInstOpsHandled;
     FindUniqueOperandCommands(UniqueOperandCommands, InstIdxs,
@@ -739,6 +745,9 @@ void AsmWriterEmitter::run(raw_ostream &O) {
       EmitInstructions(Instructions, O);
 
     O << "  }\n";
+    O << "  postInstructionAction(*MI);\n";
+    // Print the final newline
+    O << "  O << \"\\n\";\n";
     O << "  return true;\n";
   }