Codegen support (stripped out) for the annotate attribute.

llvm-svn: 37608

llvm/lib/CodeGen/IntrinsicLowering.cpp

@@ -711,6 +711,9 @@ void IntrinsicLowering::LowerIntrinsicCall(CallInst *CI) {
   case Intrinsic::eh_filter:
     break;    // Simply strip out debugging and eh intrinsics
 
+  case Intrinsic::var_annotation:
+    break;   // Strip out annotate intrinsic
+    
   case Intrinsic::memcpy_i32:
   case Intrinsic::memcpy_i64: {
     static Constant *MemcpyFCache = 0;

llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp

@@ -2774,6 +2774,10 @@ SelectionDAGLowering::visitIntrinsicCall(CallInst &I, unsigned Intrinsic) {
   case Intrinsic::prefetch:
     // FIXME: Currently discarding prefetches.
     return 0;
+  
+  case Intrinsic::var_annotation:
+    // Discard annotate attributes
+    return 0;
   }
 }