Rewrite tblgen handling of subtarget features so

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

diff --git a/utils/TableGen/CodeGenTarget.cpp b/utils/TableGen/CodeGenTarget.cpp
index 53dbbf86f14ae4e14d0f2fef1db844fc438c1674..b9730a5bd90690eff8d54966665dd25893750ea0 100644 (file)
--- a/utils/TableGen/CodeGenTarget.cpp
+++ b/utils/TableGen/CodeGenTarget.cpp
@@ -290,6 +290,10 @@ getInstructionsByEnumValue(std::vector<const CodeGenInstruction*>
   if (I == Instructions.end()) throw "Could not find 'LABEL' instruction!";
   const CodeGenInstruction *LABEL = &I->second;
   
+  I = getInstructions().find("DECLARE");
+  if (I == Instructions.end()) throw "Could not find 'DECLARE' instruction!";
+  const CodeGenInstruction *DECLARE = &I->second;
+  
   I = getInstructions().find("EXTRACT_SUBREG");
   if (I == Instructions.end()) 
     throw "Could not find 'EXTRACT_SUBREG' instruction!";
@@ -304,12 +308,14 @@ getInstructionsByEnumValue(std::vector<const CodeGenInstruction*>
   NumberedInstructions.push_back(PHI);
   NumberedInstructions.push_back(INLINEASM);
   NumberedInstructions.push_back(LABEL);
+  NumberedInstructions.push_back(DECLARE);
   NumberedInstructions.push_back(EXTRACT_SUBREG);
   NumberedInstructions.push_back(INSERT_SUBREG);
   for (inst_iterator II = inst_begin(), E = inst_end(); II != E; ++II)
     if (&II->second != PHI &&
         &II->second != INLINEASM &&
         &II->second != LABEL &&
+        &II->second != DECLARE &&
         &II->second != EXTRACT_SUBREG &&
         &II->second != INSERT_SUBREG)
       NumberedInstructions.push_back(&II->second);
@@ -340,11 +346,29 @@ ComplexPattern::ComplexPattern(Record *R) {
       Properties |= 1 << SDNPHasChain;
     } else if (PropList[i]->getName() == "SDNPOptInFlag") {
       Properties |= 1 << SDNPOptInFlag;
+    } else if (PropList[i]->getName() == "SDNPMayStore") {
+      Properties |= 1 << SDNPMayStore;
+    } else if (PropList[i]->getName() == "SDNPMayLoad") {
+      Properties |= 1 << SDNPMayLoad;
+    } else if (PropList[i]->getName() == "SDNPSideEffect") {
+      Properties |= 1 << SDNPSideEffect;
     } else {
       cerr << "Unsupported SD Node property '" << PropList[i]->getName()
            << "' on ComplexPattern '" << R->getName() << "'!\n";
       exit(1);
     }
+  
+  // Parse the attributes.  
+  Attributes = 0;
+  PropList = R->getValueAsListOfDefs("Attributes");
+  for (unsigned i = 0, e = PropList.size(); i != e; ++i)
+    if (PropList[i]->getName() == "CPAttrParentAsRoot") {
+      Attributes |= 1 << CPAttrParentAsRoot;
+    } else {
+      cerr << "Unsupported pattern attribute '" << PropList[i]->getName()
+           << "' on ComplexPattern '" << R->getName() << "'!\n";
+      exit(1);
+    }
 }
 
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