[llvm-commits] CVS: llvm/utils/TableGen/InstrInfoEmitter.cpp RegisterInfoEmitter.cpp

[Jim Laskey]

Changes in directory llvm/utils/TableGen:

InstrInfoEmitter.cpp updated: 1.43 -> 1.44
RegisterInfoEmitter.cpp updated: 1.47 -> 1.48
---
Log message:

Use an enumeration to eliminate data relocations.


---
Diffs of the changes:  (+12 -2)

 InstrInfoEmitter.cpp    |    2 +-
 RegisterInfoEmitter.cpp |   12 +++++++++++-
 2 files changed, 12 insertions(+), 2 deletions(-)


Index: llvm/utils/TableGen/InstrInfoEmitter.cpp
diff -u llvm/utils/TableGen/InstrInfoEmitter.cpp:1.43 
llvm/utils/TableGen/InstrInfoEmitter.cpp:1.44
--- llvm/utils/TableGen/InstrInfoEmitter.cpp:1.43       Thu Jun 15 02:22:16 2006
+++ llvm/utils/TableGen/InstrInfoEmitter.cpp    Fri Jul 21 15:57:35 2006
@@ -137,7 +137,7 @@
         Record *RC = OperandInfo[i];
         // FIXME: We only care about register operands for now.
         if (RC && RC->isSubClassOf("RegisterClass"))
-          OS << "{ &" << getQualifiedName(RC) << "RegClass, 0 }, ";
+          OS << "{ " << getQualifiedName(RC) << "RegClassID, 0 }, ";
         else if (RC && RC->getName() == "ptr_rc")
           // Ptr value whose register class is resolved via callback.
           OS << "{ 0, 1 }, ";


Index: llvm/utils/TableGen/RegisterInfoEmitter.cpp
diff -u llvm/utils/TableGen/RegisterInfoEmitter.cpp:1.47 
llvm/utils/TableGen/RegisterInfoEmitter.cpp:1.48
--- llvm/utils/TableGen/RegisterInfoEmitter.cpp:1.47    Wed Jul 19 00:58:18 2006
+++ llvm/utils/TableGen/RegisterInfoEmitter.cpp Fri Jul 21 15:57:35 2006
@@ -68,6 +68,15 @@
   if (!RegisterClasses.empty()) {
     OS << "namespace " << RegisterClasses[0].Namespace
        << " { // Register classes\n";
+       
+    OS << "  enum {\n";
+    for (unsigned i = 0, e = RegisterClasses.size(); i != e; ++i) {
+      if (i) OS << ",\n";
+      OS << "    " << RegisterClasses[i].getName() << "RegClassID";
+      if (!i) OS << " = 1";
+    }
+    OS << "\n  };\n\n";
+
     for (unsigned i = 0, e = RegisterClasses.size(); i != e; ++i) {
       const std::string &Name = RegisterClasses[i].getName();
 
@@ -165,7 +174,7 @@
     for (unsigned i = 0, e = RegisterClasses.size(); i != e; ++i)
       OS << "  " << RegisterClasses[i].getName()  << "Class\t"
          << RegisterClasses[i].getName() << "RegClass;\n";
-
+         
     std::map<unsigned, std::set<unsigned> > SuperClassMap;
     OS << "\n";
     // Emit the sub-classes array for each RegisterClass
@@ -244,6 +253,7 @@
       OS << RC.MethodBodies << "\n";
       OS << RC.getName() << "Class::" << RC.getName() 
          << "Class()  : TargetRegisterClass("
+         << RC.getName() + "RegClassID" << ", "
          << RC.getName() + "VTs" << ", "
          << RC.getName() + "Subclasses" << ", "
          << RC.getName() + "Superclasses" << ", "



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