Remove exception handling usage from tblgen.

[oota-llvm.git] / utils / TableGen / AsmWriterInst.cpp

diff --git a/utils/TableGen/AsmWriterInst.cpp b/utils/TableGen/AsmWriterInst.cpp
index 350a2ccfcc2355bda8135567f8660caf76955193..fe1f756361981169d156f68b5dd4ffdb9668fa9e 100644 (file)
--- a/utils/TableGen/AsmWriterInst.cpp
+++ b/utils/TableGen/AsmWriterInst.cpp
@@ -14,6 +14,7 @@
 #include "AsmWriterInst.h"
 #include "CodeGenTarget.h"
 #include "llvm/ADT/StringExtras.h"
+#include "llvm/TableGen/Error.h"
 #include "llvm/TableGen/Record.h"
 
 using namespace llvm;
@@ -123,8 +124,8 @@ AsmWriterInst::AsmWriterInst(const CodeGenInstruction &CGI,
                    != std::string::npos) {
           AddLiteralString(std::string(1, AsmString[DollarPos+1]));
         } else {
-          throw "Non-supported escaped character found in instruction '" +
-          CGI.TheDef->getName() + "'!";
+          PrintFatalError("Non-supported escaped character found in instruction '" +
+            CGI.TheDef->getName() + "'!");
         }
         LastEmitted = DollarPos+2;
         continue;
@@ -162,15 +163,15 @@ AsmWriterInst::AsmWriterInst(const CodeGenInstruction &CGI,
       // brace.
       if (hasCurlyBraces) {
         if (VarEnd >= AsmString.size())
-          throw "Reached end of string before terminating curly brace in '"
-          + CGI.TheDef->getName() + "'";
+          PrintFatalError("Reached end of string before terminating curly brace in '"
+            + CGI.TheDef->getName() + "'");
         
         // Look for a modifier string.
         if (AsmString[VarEnd] == ':') {
           ++VarEnd;
           if (VarEnd >= AsmString.size())
-            throw "Reached end of string before terminating curly brace in '"
-            + CGI.TheDef->getName() + "'";
+            PrintFatalError("Reached end of string before terminating curly brace in '"
+              + CGI.TheDef->getName() + "'");
           
           unsigned ModifierStart = VarEnd;
           while (VarEnd < AsmString.size() && isIdentChar(AsmString[VarEnd]))
@@ -178,17 +179,17 @@ AsmWriterInst::AsmWriterInst(const CodeGenInstruction &CGI,
           Modifier = std::string(AsmString.begin()+ModifierStart,
                                  AsmString.begin()+VarEnd);
           if (Modifier.empty())
-            throw "Bad operand modifier name in '"+ CGI.TheDef->getName() + "'";
+            PrintFatalError("Bad operand modifier name in '"+ CGI.TheDef->getName() + "'");
         }
         
         if (AsmString[VarEnd] != '}')
-          throw "Variable name beginning with '{' did not end with '}' in '"
-          + CGI.TheDef->getName() + "'";
+          PrintFatalError("Variable name beginning with '{' did not end with '}' in '"
+            + CGI.TheDef->getName() + "'");
         ++VarEnd;
       }
       if (VarName.empty() && Modifier.empty())
-        throw "Stray '$' in '" + CGI.TheDef->getName() +
-        "' asm string, maybe you want $$?";
+        PrintFatalError("Stray '$' in '" + CGI.TheDef->getName() +
+          "' asm string, maybe you want $$?");
       
       if (VarName.empty()) {
         // Just a modifier, pass this into PrintSpecial.