Add permissions(), map_file_pages(), and unmap_file_pages() to llvm::sys::fs and...

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

diff --git a/include/llvm/Support/CallSite.h b/include/llvm/Support/CallSite.h
index 571a04924d169a268d5cf01204a38d765f87f5ec..20634ede7644cbb612b401cea7ff927049e86c8c 100644 (file)
--- a/include/llvm/Support/CallSite.h
+++ b/include/llvm/Support/CallSite.h
@@ -52,11 +52,6 @@ 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
@@ -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
   ///
@@ -242,6 +237,16 @@ 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 {