1 files changed, 0 insertions, 98 deletions

diff --git a/utils/TableGen/Record.cpp b/utils/TableGen/Record.cpp
index 2f500ae..c62e21b 100644
--- a/utils/TableGen/Record.cpp
+++ b/utils/TableGen/Record.cpp
@@ -16,9 +16,6 @@
 #include "llvm/Support/Streams.h"
 #include "llvm/ADT/StringExtras.h"
 #include <ios>
-#include <sys/types.h>
-#include <regex.h>
-#include <sstream>
 
 using namespace llvm;
 
@@ -750,36 +747,6 @@ Init *BinOpInit::Fold(Record *CurRec, MultiClass *CurMultiClass) {
     }
     break;
   }
-  case REGMATCH: {
-    StringInit *LHSs = dynamic_cast<StringInit*>(LHS);
-    StringInit *RHSs = dynamic_cast<StringInit*>(RHS);
-    if (LHSs && RHSs) {
-      regex_t compiled;
-      int err = regcomp (&compiled, LHSs->getValue().c_str(), REG_EXTENDED);
-      if (err != 0) {
-        size_t length = regerror (err, &compiled, NULL, 0);
-        char *buffer = new char[length];
-        (void) regerror (err, &compiled, buffer, length);
-        std::string errmsg = buffer;
-        delete[] buffer;
-        regfree(&compiled);
-        throw errmsg;
-      }
-      int result = regexec(&compiled, RHSs->getValue().c_str(), 0, NULL, 0);
-      if (result == REG_ESPACE) {
-        size_t length = regerror (err, &compiled, NULL, 0);
-        char *buffer = new char[length];
-        (void) regerror (err, &compiled, buffer, length);
-        std::string errmsg = buffer;
-        delete[] buffer;
-        regfree(&compiled);
-        throw errmsg;
-      }
-      regfree(&compiled);
-      return new IntInit(result == 0);
-    }    
-    break;
-  }
   case SHL:
   case SRA:
   case SRL: {
@@ -819,7 +786,6 @@ std::string BinOpInit::getAsString() const {
   case SRA: Result = "!sra"; break;
   case SRL: Result = "!srl"; break;
   case STRCONCAT: Result = "!strconcat"; break;
-  case REGMATCH: Result = "!regmatch"; break;
   case NAMECONCAT: 
     Result = "!nameconcat<" + getType()->getAsString() + ">"; break;
   }
@@ -1035,69 +1001,6 @@ Init *TernOpInit::Fold(Record *CurRec, MultiClass *CurMultiClass) {
     }
     break;
   }
-
-  case PATSUBST: {
-    StringInit *LHSs = dynamic_cast<StringInit*>(LHS);
-    StringInit *MHSs = dynamic_cast<StringInit*>(MHS);
-    StringInit *RHSs = dynamic_cast<StringInit*>(RHS);
-
-    if (LHSs && MHSs && RHSs) {
-      regex_t compiled;
-      int err = regcomp (&compiled, LHSs->getValue().c_str(), REG_EXTENDED);
-      if (err != 0) {
-        size_t length = regerror (err, &compiled, NULL, 0);
-        char *buffer = new char[length];
-        (void) regerror (err, &compiled, buffer, length);
-        std::string errmsg = buffer;
-        delete[] buffer;
-        regfree(&compiled);
-        throw errmsg;
-      }
-      regmatch_t matches[10];
-      int result = regexec(&compiled, RHSs->getValue().c_str(), 10, matches, 0);
-      if (result == REG_ESPACE) {
-        size_t length = regerror (err, &compiled, NULL, 0);
-        char *buffer = new char[length];
-        (void) regerror (err, &compiled, buffer, length);
-        std::string errmsg = buffer;
-        delete[] buffer;
-        regfree(&compiled);
-        throw errmsg;
-      }
-      regfree(&compiled);
-      if (result == 0) {
-        // Parse the substitution string looking for $1, $2, etc. and
-        // substitute strings.  If there are no $1, etc. just replace
-        // the whole string.
-        std::string replacement = MHSs->getValue();
-        size_t pos = replacement.find("$");
-        while (pos != std::string::npos && pos+1 < replacement.size()) {
-          if (std::isdigit(replacement[pos+1])) {
-            std::string sidx(&replacement[pos+1], 1);
-            std::istringstream str(sidx);
-            int idx;
-            if (str >> idx) {              
-              replacement.replace(pos, 2, RHSs->getValue(), matches[idx].rm_so,
-                                  matches[idx].rm_eo - matches[idx].rm_so);
-            }
-            else {
-              throw "unexpected failure in patsubst index calculation";
-            }
-          }
-          else if (replacement[pos+1] == '$') {
-            replacement.replace(pos, 2, "$");
-          }
-          pos = replacement.find("$", pos+1);
-        }
-        return new StringInit(replacement);
-      }
-      else {
-        // No match, just pass the string through
-        return RHSs;
-      }
-    }
-    break;
-  }  
   }
 
   return this;
@@ -1133,7 +1036,6 @@ std::string TernOpInit::getAsString() const {
   std::string Result;
   switch (Opc) {
   case SUBST: Result = "!subst"; break;
-  case PATSUBST: Result = "!patsubst"; break;
   case FOREACH: Result = "!foreach"; break; 
   case IF: Result = "!if"; break; 
  }