Added support to have TableGen provide information if an intrinsic (core

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

diff --git a/utils/TableGen/TableGen.cpp b/utils/TableGen/TableGen.cpp
index cc996c58466e402898c7250cbc7e6d240a084245..98a188ed837189452fb177cf82cc446535e4440c 100644 (file)
--- a/utils/TableGen/TableGen.cpp
+++ b/utils/TableGen/TableGen.cpp
@@ -29,9 +29,10 @@
 #include "InstrEnumEmitter.h"
 #include "AsmWriterEmitter.h"
 #include "DAGISelEmitter.h"
+#include "FastISelEmitter.h"
 #include "SubtargetEmitter.h"
 #include "IntrinsicEmitter.h"
-#include "LLVMCCConfigurationEmitter.h"
+#include "LLVMCConfigurationEmitter.h"
 #include <algorithm>
 #include <cstdio>
 #include <fstream>
@@ -45,9 +46,11 @@ enum ActionType {
   GenInstrEnums, GenInstrs, GenAsmWriter,
   GenCallingConv,
   GenDAGISel,
+  GenFastISel,
   GenSubtarget,
   GenIntrinsic,
-  GenLLVMCCConf,
+  GenTgtIntrinsic,
+  GenLLVMCConf,
   PrintEnums
 };
 
@@ -74,12 +77,16 @@ namespace {
                                "Generate assembly writer"),
                     clEnumValN(GenDAGISel, "gen-dag-isel",
                                "Generate a DAG instruction selector"),
+                    clEnumValN(GenFastISel, "gen-fast-isel",
+                               "Generate a \"fast\" instruction selector"),
                     clEnumValN(GenSubtarget, "gen-subtarget",
                                "Generate subtarget enumerations"),
                     clEnumValN(GenIntrinsic, "gen-intrinsic",
                                "Generate intrinsic information"),
-                    clEnumValN(GenLLVMCCConf, "gen-llvmcc",
-                               "Generate LLVMCC configuration library"),
+                    clEnumValN(GenTgtIntrinsic, "gen-tgt-intrinsic",
+                               "Generate target intrinsic information"),
+                    clEnumValN(GenLLVMCConf, "gen-llvmc",
+                               "Generate LLVMC configuration library"),
                     clEnumValN(PrintEnums, "print-enums",
                                "Print enum values for a class"),
                     clEnumValEnd));
@@ -104,7 +111,7 @@ RecordKeeper llvm::Records;
 
 /// ParseFile - this function begins the parsing of the specified tablegen
 /// file.
-static bool ParseFile(const std::string &Filename, 
+static bool ParseFile(const std::string &Filename,
                       const std::vector<std::string> &IncludeDirs) {
   std::string ErrorStr;
   MemoryBuffer *F = MemoryBuffer::getFileOrSTDIN(Filename.c_str(), &ErrorStr);
@@ -112,13 +119,13 @@ static bool ParseFile(const std::string &Filename,
     cerr << "Could not open input file '" + Filename + "': " << ErrorStr <<"\n";
     return true;
   }
-  
+
   TGParser Parser(F);
-  
+
   // Record the location of the include directory so that the lexer can find
   // it later.
   Parser.setIncludeDirs(IncludeDirs);
-  
+
   return Parser.ParseFile();
 }
 
@@ -177,14 +184,20 @@ int main(int argc, char **argv) {
     case GenDAGISel:
       DAGISelEmitter(Records).run(*Out);
       break;
+    case GenFastISel:
+      FastISelEmitter(Records).run(*Out);
+      break;
     case GenSubtarget:
       SubtargetEmitter(Records).run(*Out);
       break;
     case GenIntrinsic:
       IntrinsicEmitter(Records).run(*Out);
       break;
-    case GenLLVMCCConf:
-      LLVMCCConfigurationEmitter(Records).run(*Out);
+    case GenTgtIntrinsic:
+      IntrinsicEmitter(Records, true).run(*Out);
+      break;
+    case GenLLVMCConf:
+      LLVMCConfigurationEmitter(Records).run(*Out);
       break;
     case PrintEnums:
     {
@@ -205,6 +218,13 @@ int main(int argc, char **argv) {
       std::remove(OutputFilename.c_str());    // Remove the file, it's broken
     }
     return 1;
+  } catch (const char *Error) {
+    cerr << argv[0] << ": " << Error << "\n";
+    if (Out != cout.stream()) {
+      delete Out;                             // Close the file
+      std::remove(OutputFilename.c_str());    // Remove the file, it's broken
+    }
+    return 1;
   } catch (...) {
     cerr << argv[0] << ": Unknown unexpected exception occurred.\n";
     if (Out != cout.stream()) {