[llvm-commits] [llvm] r47353 - /llvm/trunk/include/llvm/Intrinsics.h

[Dan Gohman]

Author: djg
Date: Tue Feb 19 19:07:51 2008
New Revision: 47353

URL: http://llvm.org/viewvc/llvm-project?rev=47353&view=rev
Log:
Add some comments to Intrinsic::getDeclaration to clarify how to
get declarations for overloaded intrinsics.

Modified:
    llvm/trunk/include/llvm/Intrinsics.h

Modified: llvm/trunk/include/llvm/Intrinsics.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Intrinsics.h?rev=47353&r1=47352&r2=47353&view=diff

==============================================================================
--- llvm/trunk/include/llvm/Intrinsics.h (original)
+++ llvm/trunk/include/llvm/Intrinsics.h Tue Feb 19 19:07:51 2008
@@ -53,6 +53,12 @@
 
   /// Intrinsic::getDeclaration(M, ID) - Create or insert an LLVM Function
   /// declaration for an intrinsic, and return it.
+  ///
+  /// The Tys and numTys parameters are for intrinsics with overloaded types
+  /// (i.e., those using iAny or fAny). For a declaration for an overloaded
+  /// intrinsic, Tys should point to an array of numTys pointers to Type,
+  /// and must provide exactly one type for each overloaded type in the
+  /// intrinsic.
   Function *getDeclaration(Module *M, ID id, const Type **Tys = 0, 
                            unsigned numTys = 0);