Add an extra operand to LABEL nodes which distinguishes between debug, EH, or misc...

[oota-llvm.git] / include / llvm / ParameterAttributes.h

diff --git a/include/llvm/ParameterAttributes.h b/include/llvm/ParameterAttributes.h
index ded847e146a4ebdb83d562ca427d52a197325c65..31f9eb4a0808f494009adc125e4499e2f4ff4c5c 100644 (file)
--- a/include/llvm/ParameterAttributes.h
+++ b/include/llvm/ParameterAttributes.h
@@ -53,7 +53,7 @@ const uint16_t ParameterOnly = ByVal | InReg | Nest | StructRet;
 const uint16_t ReturnOnly = NoReturn | NoUnwind | ReadNone | ReadOnly;
 
 /// @brief Parameter attributes that do not apply to vararg call arguments.
-const uint16_t VarArgsIncompatible = Nest | StructRet;
+const uint16_t VarArgsIncompatible = StructRet;
 
 /// @brief Attributes that are mutually incompatible.
 const uint16_t MutuallyIncompatible[3] = {
@@ -171,6 +171,12 @@ class ParamAttrsList : public FoldingSetNode {
       return getParamAttrs(i) & attr;
     }
 
+    /// This returns whether the given attribute is set for at least one
+    /// parameter or for the return value.
+    /// @returns true if the parameter attribute is set somewhere
+    /// @brief Determine if a ParameterAttributes is set somewhere
+    bool hasAttrSomewhere(ParameterAttributes attr) const;
+
     /// The set of ParameterAttributes set in Attributes is converted to a
     /// string of equivalent mnemonics. This is, presumably, for writing out
     /// the mnemonics for the assembly writer.