[llvm-commits] [llvm] r91109 - in /llvm/trunk: include/llvm/Argument.h lib/VMCore/Function.cpp

[Duncan Sands]

Author: baldrick
Date: Fri Dec 11 02:36:17 2009
New Revision: 91109

URL: http://llvm.org/viewvc/llvm-project?rev=91109&view=rev
Log:
Add utility method for determining whether a function argument
has the 'nest' attribute.

Modified:
    llvm/trunk/include/llvm/Argument.h
    llvm/trunk/lib/VMCore/Function.cpp

Modified: llvm/trunk/include/llvm/Argument.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Argument.h?rev=91109&r1=91108&r2=91109&view=diff

==============================================================================
--- llvm/trunk/include/llvm/Argument.h (original)
+++ llvm/trunk/include/llvm/Argument.h Fri Dec 11 02:36:17 2009
@@ -51,6 +51,10 @@
   /// in its containing function.
   bool hasByValAttr() const;
 
+  /// hasNestAttr - Return true if this argument has the nest attribute on
+  /// it in its containing function.
+  bool hasNestAttr() const;
+
   /// hasNoAliasAttr - Return true if this argument has the noalias attribute on
   /// it in its containing function.
   bool hasNoAliasAttr() const;

Modified: llvm/trunk/lib/VMCore/Function.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/VMCore/Function.cpp?rev=91109&r1=91108&r2=91109&view=diff

==============================================================================
--- llvm/trunk/lib/VMCore/Function.cpp (original)
+++ llvm/trunk/lib/VMCore/Function.cpp Fri Dec 11 02:36:17 2009
@@ -77,6 +77,13 @@
   return getParent()->paramHasAttr(getArgNo()+1, Attribute::ByVal);
 }
 
+/// hasNestAttr - Return true if this argument has the nest attribute on
+/// it in its containing function.
+bool Argument::hasNestAttr() const {
+  if (!isa<PointerType>(getType())) return false;
+  return getParent()->paramHasAttr(getArgNo()+1, Attribute::Nest);
+}
+
 /// hasNoAliasAttr - Return true if this argument has the noalias attribute on
 /// it in its containing function.
 bool Argument::hasNoAliasAttr() const {