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VAArg doesn't capture its operand.

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llvm-svn: 118623
This commit is contained in:
Dan Gohman 2010-11-09 20:09:35 +00:00
parent 357342a9b8
commit ebeb34d412
1 changed files with 3 additions and 0 deletions
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3
lib/Analysis/CaptureTracking.cpp
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@ -95,6 +95,9 @@ bool llvm::PointerMayBeCaptured(const Value *V,
case Instruction::Load:
// Loading from a pointer does not cause it to be captured.
break;
case Instruction::VAArg:
// "va-arg" from a pointer does not cause it to be captured.
break;
case Instruction::Ret:
if (ReturnCaptures)
return true;