Move llvm/Support/MDBuilder.h to llvm/MDBuilder.h, to live with

[oota-llvm.git] / include / llvm / Support / CallSite.h

diff --git a/include/llvm/Support/CallSite.h b/include/llvm/Support/CallSite.h
index 04b8c4e69c52e6ae933d1fb70bfaf6872f15dbc1..c23bb6a97d2e679d983845eaf2339eb3b144d606 100644 (file)
--- a/include/llvm/Support/CallSite.h
+++ b/include/llvm/Support/CallSite.h
@@ -184,6 +184,11 @@ public:
     CALLSITE_DELEGATE_SETTER(setAttributes(PAL));
   }
 
+  /// \brief Return true if this function has the given attribute.
+  bool hasFnAttr(Attributes N) const {
+    CALLSITE_DELEGATE_GETTER(hasFnAttr(N));
+  }
+
   /// paramHasAttr - whether the call or the callee has the given attribute.
   bool paramHasAttr(uint16_t i, Attributes attr) const {
     CALLSITE_DELEGATE_GETTER(paramHasAttr(i, attr));
@@ -237,6 +242,16 @@ public:
 #undef CALLSITE_DELEGATE_GETTER
 #undef CALLSITE_DELEGATE_SETTER
 
+  /// @brief Determine whether this argument is not captured.
+  bool doesNotCapture(unsigned ArgNo) const {
+    return paramHasAttr(ArgNo + 1, Attribute::NoCapture);
+  }
+
+  /// @brief Determine whether this argument is passed by value.
+  bool isByValArgument(unsigned ArgNo) const {
+    return paramHasAttr(ArgNo + 1, Attribute::ByVal);
+  }
+
   /// hasArgument - Returns true if this CallSite passes the given Value* as an
   /// argument to the called function.
   bool hasArgument(const Value *Arg) const {