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 9b6a4098b6170e761bc2838a74f3e5c98426fce9..c23bb6a97d2e679d983845eaf2339eb3b144d606 100644 (file)
--- a/include/llvm/Support/CallSite.h
+++ b/include/llvm/Support/CallSite.h
@@ -52,12 +52,7 @@ public:
   CallSiteBase(CallTy *CI) : I(CI, true) { assert(CI); }
   CallSiteBase(InvokeTy *II) : I(II, false) { assert(II); }
   CallSiteBase(ValTy *II) { *this = get(II); }
-  CallSiteBase(InstrTy *II) {
-    assert(II && "Null instruction given?");
-    *this = get(II);
-    assert(I.getPointer() && "Not a call?");
-  }
-
+protected:
   /// CallSiteBase::get - This static method is sort of like a constructor.  It
   /// will create an appropriate call site for a Call or Invoke instruction, but
   /// it can also create a null initialized CallSiteBase object for something
@@ -72,7 +67,7 @@ public:
     }
     return CallSiteBase();
   }
-
+public:
   /// isCall - true if a CallInst is enclosed.
   /// Note that !isCall() does not mean it is an InvokeInst enclosed,
   /// it also could signify a NULL Instruction pointer.
@@ -152,7 +147,7 @@ public:
   
   /// getType - Return the type of the instruction that generated this call site
   ///
-  const Type *getType() const { return (*this)->getType(); }
+  Type *getType() const { return (*this)->getType(); }
 
   /// getCaller - Return the caller function for this call site
   ///
@@ -189,6 +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));
@@ -242,6 +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 {
@@ -282,16 +292,6 @@ public:
 
   bool operator==(const CallSite &CS) const { return I == CS.I; }
   bool operator!=(const CallSite &CS) const { return I != CS.I; }
-
-  /// CallSite::get - This static method is sort of like a constructor.  It will
-  /// create an appropriate call site for a Call or Invoke instruction, but it
-  /// can also create a null initialized CallSite object for something which is
-  /// NOT a call site.
-  ///
-  static CallSite get(Value *V) {
-    return Base::get(V);
-  }
-
   bool operator<(const CallSite &CS) const {
     return getInstruction() < CS.getInstruction();
   }