Generalize some alias analysis logic from atomic

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

diff --git a/utils/TableGen/CodeGenTarget.cpp b/utils/TableGen/CodeGenTarget.cpp
index 0039a894972293612f3b783ce0a294cac7faa504..9ef64d66b5ccbbcb1d834c370c685f5390e8cf0d 100644 (file)
--- a/utils/TableGen/CodeGenTarget.cpp
+++ b/utils/TableGen/CodeGenTarget.cpp
@@ -426,13 +426,17 @@ ComplexPattern::ComplexPattern(Record *R) {
 // CodeGenIntrinsic Implementation
 //===----------------------------------------------------------------------===//
 
-std::vector<CodeGenIntrinsic> llvm::LoadIntrinsics(const RecordKeeper &RC) {
+std::vector<CodeGenIntrinsic> llvm::LoadIntrinsics(const RecordKeeper &RC,
+                                                   bool TargetOnly) {
   std::vector<Record*> I = RC.getAllDerivedDefinitions("Intrinsic");
   
   std::vector<CodeGenIntrinsic> Result;
 
-  for (unsigned i = 0, e = I.size(); i != e; ++i)
-    Result.push_back(CodeGenIntrinsic(I[i]));
+  for (unsigned i = 0, e = I.size(); i != e; ++i) {
+    bool isTarget = I[i]->getValueAsBit("isTarget");
+    if (isTarget == TargetOnly)
+      Result.push_back(CodeGenIntrinsic(I[i]));
+  }
   return Result;
 }
 
@@ -546,7 +550,10 @@ CodeGenIntrinsic::CodeGenIntrinsic(Record *R) {
       ModRef = WriteMem;
     else if (Property->getName() == "Commutative")
       isCommutative = true;
-    else
+    else if (Property->isSubClassOf("NoCapture")) {
+      unsigned ArgNo = Property->getValueAsInt("ArgNo");
+      ArgumentAttributes.push_back(std::make_pair(ArgNo, NoCapture));
+    } else
       assert(0 && "Unknown property!");
   }
 }