X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=blobdiff_plain;f=include%2Fllvm%2FIR%2FFunction.h;h=6c228eae633a522f0f3fc0389cc195a5a3675eee;hp=73f22b129ad039fea414d7eb7dcca15cedf062c8;hb=13146c7e3b143f021e3e58a7bdb642e43f8e7b57;hpb=1c74d4768af8a17e46768662d5551a7553a49747

diff --git a/include/llvm/IR/Function.h b/include/llvm/IR/Function.h
index 73f22b129ad..6c228eae633 100644
--- a/include/llvm/IR/Function.h
+++ b/include/llvm/IR/Function.h
@@ -308,6 +308,16 @@ public:
     addFnAttr(Attribute::NoDuplicate);
   }
 
+  /// @brief Determine if the call is convergent.
+  bool isConvergent() const {
+    return AttributeSets.hasAttribute(AttributeSet::FunctionIndex,
+                                      Attribute::Convergent);
+  }
+  void setConvergent() {
+    addFnAttr(Attribute::Convergent);
+  }
+
+
   /// @brief True if the ABI mandates (or the user requested) that this
   /// function be in a unwind table.
   bool hasUWTable() const {