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Rename AccessesArguments and AccessesArgumentsReadonly, and rewrite

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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
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15
include/llvm/Analysis/AliasAnalysis.h
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@ -192,18 +192,19 @@ public:
/// This property corresponds to the IntrNoMem LLVM intrinsic flag. /// This property corresponds to the IntrNoMem LLVM intrinsic flag.
DoesNotAccessMemory = Nowhere | NoModRef, DoesNotAccessMemory = Nowhere | NoModRef,
/// AccessesArgumentsReadonly - This function loads through function /// OnlyReadsArgumentPointees - The only memory references in this function
/// arguments and does not perform any non-local stores or volatile /// (if it has any) are non-volatile loads from objects pointed to by its
/// loads. /// pointer-typed arguments, with arbitrary offsets.
/// ///
/// This property corresponds to the IntrReadArgMem LLVM intrinsic flag. /// This property corresponds to the IntrReadArgMem LLVM intrinsic flag.
AccessesArgumentsReadonly = ArgumentPointees | Ref, OnlyReadsArgumentPointees = ArgumentPointees | Ref,
/// AccessesArguments - This function accesses function arguments in well /// OnlyAccessesArgumentPointees - The only memory references in this
/// known (possibly volatile) ways, but does not access any other memory. /// 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. /// 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 /// OnlyReadsMemory - This function does not perform any non-local stores or
/// volatile loads, but may read from any memory location. /// volatile loads, but may read from any memory location.

4
utils/TableGen/IntrinsicEmitter.cpp
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@ -573,13 +573,13 @@ EmitModRefBehavior(const std::vector<CodeGenIntrinsic> &Ints, raw_ostream &OS){
OS << " return DoesNotAccessMemory;\n"; OS << " return DoesNotAccessMemory;\n";
break; break;
case CodeGenIntrinsic::ReadArgMem: case CodeGenIntrinsic::ReadArgMem:
OS << " return AccessesArgumentsReadonly;\n"; OS << " return OnlyReadsArgumentPointees;\n";
break; break;
case CodeGenIntrinsic::ReadMem: case CodeGenIntrinsic::ReadMem:
OS << " return OnlyReadsMemory;\n"; OS << " return OnlyReadsMemory;\n";
break; break;
case CodeGenIntrinsic::ReadWriteArgMem: case CodeGenIntrinsic::ReadWriteArgMem:
OS << " return AccessesArguments;\n"; OS << " return OnlyAccessesArgumentPointees;\n";
break; break;
} }
} }