Rename AccessesArguments and AccessesArgumentsReadonly, and rewrite

their comments.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118696 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2010-11-10 18:30:00 +00:00
parent a74a58c83b
commit e88ccb545d
2 changed files with 10 additions and 9 deletions

View File

@ -192,18 +192,19 @@ public:
/// This property corresponds to the IntrNoMem LLVM intrinsic flag.
DoesNotAccessMemory = Nowhere | NoModRef,
/// AccessesArgumentsReadonly - This function loads through function
/// arguments and does not perform any non-local stores or volatile
/// loads.
/// OnlyReadsArgumentPointees - The only memory references in this function
/// (if it has any) are non-volatile loads from objects pointed to by its
/// pointer-typed arguments, with arbitrary offsets.
///
/// This property corresponds to the IntrReadArgMem LLVM intrinsic flag.
AccessesArgumentsReadonly = ArgumentPointees | Ref,
OnlyReadsArgumentPointees = ArgumentPointees | Ref,
/// AccessesArguments - This function accesses function arguments in well
/// known (possibly volatile) ways, but does not access any other memory.
/// OnlyAccessesArgumentPointees - The only memory references in this
/// function (if it has any) are non-volatile loads and stores from objects
/// pointed to by its pointer-typed arguments, with arbitrary offsets.
///
/// This property corresponds to the IntrReadWriteArgMem LLVM intrinsic flag.
AccessesArguments = ArgumentPointees | ModRef,
OnlyAccessesArgumentPointees = ArgumentPointees | ModRef,
/// OnlyReadsMemory - This function does not perform any non-local stores or
/// volatile loads, but may read from any memory location.

View File

@ -573,13 +573,13 @@ EmitModRefBehavior(const std::vector<CodeGenIntrinsic> &Ints, raw_ostream &OS){
OS << " return DoesNotAccessMemory;\n";
break;
case CodeGenIntrinsic::ReadArgMem:
OS << " return AccessesArgumentsReadonly;\n";
OS << " return OnlyReadsArgumentPointees;\n";
break;
case CodeGenIntrinsic::ReadMem:
OS << " return OnlyReadsMemory;\n";
break;
case CodeGenIntrinsic::ReadWriteArgMem:
OS << " return AccessesArguments;\n";
OS << " return OnlyAccessesArgumentPointees;\n";
break;
}
}