Support "Methods" in register classes in CodgeGenRegisterClass

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15965 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/utils/TableGen/CodeGenRegisters.h b/utils/TableGen/CodeGenRegisters.h
index bbec4ea6706d1ee19a43bcb448339586a29d909c..e6838d5729b068e4e5d198403ab36e8e75d44d00 100644 (file)
--- a/utils/TableGen/CodeGenRegisters.h
+++ b/utils/TableGen/CodeGenRegisters.h
@@ -26,7 +26,6 @@ namespace llvm {
     Record *TheDef;
     const std::string &getName() const;
     unsigned DeclaredSpillSize, DeclaredSpillAlignment;
-    
     CodeGenRegister(Record *R);
   };
 
@@ -36,6 +35,7 @@ namespace llvm {
     std::vector<Record*> Elements;
     unsigned SpillSize;
     unsigned SpillAlignment;
+    std::string MethodDefinitions;
 
     const std::string &getName() const;
 

diff --git a/utils/TableGen/CodeGenTarget.cpp b/utils/TableGen/CodeGenTarget.cpp
index e0d585c6187a10440257a819bb1be2452724fa68..49fd772d2e5dd8c3edc132e665c366445dd273ac 100644 (file)
--- a/utils/TableGen/CodeGenTarget.cpp
+++ b/utils/TableGen/CodeGenTarget.cpp
@@ -135,6 +135,12 @@ CodeGenRegisterClass::CodeGenRegisterClass(Record *R) : TheDef(R) {
   SpillSize = R->getValueAsInt("Size");
   SpillAlignment = R->getValueAsInt("Alignment");
 
+  if (CodeInit *CI = dynamic_cast<CodeInit*>(R->getValueInit("Methods")))
+    MethodDefinitions = CI->getValue();
+  else
+    throw "Expected 'code' fragment for 'Methods' value in register class '"+
+          getName() + "'!";
+
   ListInit *RegList = R->getValueAsListInit("MemberList");
   for (unsigned i = 0, e = RegList->getSize(); i != e; ++i) {
     DefInit *RegDef = dynamic_cast<DefInit*>(RegList->getElement(i));

diff --git a/utils/TableGen/RegisterInfoEmitter.cpp b/utils/TableGen/RegisterInfoEmitter.cpp
index 6763af3f65bcef8175bce2998a3de1c1c65107d4..696a3ce9c5387d73f9e67b243bbdc7f487ff1469 100644 (file)
--- a/utils/TableGen/RegisterInfoEmitter.cpp
+++ b/utils/TableGen/RegisterInfoEmitter.cpp
@@ -121,16 +121,9 @@ void RegisterInfoEmitter::run(std::ostream &OS) {
     OS << "  struct " << Name << "Class : public TargetRegisterClass {\n"
        << "    " << Name << "Class() : TargetRegisterClass("
        << RC.SpillSize/8 << ", " << RC.SpillAlignment << ", " << Name << ", "
-       << Name << " + " << RC.Elements.size() << ") {}\n";
-    
-    if (CodeInit *CI =
-        dynamic_cast<CodeInit*>(RC.TheDef->getValueInit("Methods")))
-      OS << CI->getValue();
-    else
-      throw "Expected 'code' fragment for 'Methods' value in register class '"+
-            RC.getName() + "'!";
-
-    OS << "  } " << Name << "Instance;\n\n";
+       << Name << " + " << RC.Elements.size() << ") {}\n"
+       << RC.MethodDefinitions
+       << "  } " << Name << "Instance;\n\n";
   }
 
   OS << "  const TargetRegisterClass* const RegisterClasses[] = {\n";