Add an addition operator to TableGen

[oota-llvm.git] / lib / TableGen / Record.cpp

diff --git a/lib/TableGen/Record.cpp b/lib/TableGen/Record.cpp
index b1d3a5bbb15dddc327f5e88ab98cced368bd556e..fcee93aac475fa73c03fdfb3c8bc911ac6be3fb2 100644 (file)
--- a/lib/TableGen/Record.cpp
+++ b/lib/TableGen/Record.cpp
@@ -935,6 +935,7 @@ Init *BinOpInit::Fold(Record *CurRec, MultiClass *CurMultiClass) const {
 
     break;
   }
+  case ADD:
   case SHL:
   case SRA:
   case SRL: {
@@ -945,6 +946,7 @@ Init *BinOpInit::Fold(Record *CurRec, MultiClass *CurMultiClass) const {
       int64_t Result;
       switch (getOpcode()) {
       default: llvm_unreachable("Bad opcode!");
+      case ADD: Result = LHSv +  RHSv; break;
       case SHL: Result = LHSv << RHSv; break;
       case SRA: Result = LHSv >> RHSv; break;
       case SRL: Result = (uint64_t)LHSv >> (uint64_t)RHSv; break;
@@ -970,6 +972,7 @@ std::string BinOpInit::getAsString() const {
   std::string Result;
   switch (Opc) {
   case CONCAT: Result = "!con"; break;
+  case ADD: Result = "!add"; break;
   case SHL: Result = "!shl"; break;
   case SRA: Result = "!sra"; break;
   case SRL: Result = "!srl"; break;