X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=blobdiff_plain;f=lib%2FIR%2FAttributeImpl.h;h=7bf9e8ab6baecf3138e2d66b045617a8c6a0a6a5;hp=5a72c37505e1769e25ad4cbc91f579b385007430;hb=7bba9c5c0a5235f585ee4bd3efec29e0982de3f8;hpb=6bf104b165cec9c14dacf10bf3380eeb32c278d7

diff --git a/lib/IR/AttributeImpl.h b/lib/IR/AttributeImpl.h
index 5a72c37505e..7bf9e8ab6ba 100644
--- a/lib/IR/AttributeImpl.h
+++ b/lib/IR/AttributeImpl.h
@@ -200,6 +200,15 @@ public:
   AttributeSetImpl(LLVMContext &C,
                    ArrayRef<std::pair<unsigned, AttributeSetNode *> > Attrs)
       : Context(C), NumAttrs(Attrs.size()) {
+#ifndef NDEBUG
+    if (Attrs.size() >= 2) {
+      for (const std::pair<unsigned, AttributeSetNode *> *i = Attrs.begin() + 1,
+                                                         *e = Attrs.end();
+           i != e; ++i) {
+        assert((i-1)->first <= i->first && "Attribute set not ordered!");
+      }
+    }
+#endif
     // There's memory after the node where we can store the entries in.
     std::copy(Attrs.begin(), Attrs.end(),
               reinterpret_cast<IndexAttrPair *>(this + 1));