VAArg doesn't capture its operand.

llvm-svn: 118623
2010-11-09 20:09:35 +00:00 · 2010-11-09 20:09:35 +00:00 · 88ff1ece63
commit 88ff1ece63
parent 88d5f7fd95
1 changed files with 3 additions and 0 deletions
--- a/llvm/lib/Analysis/CaptureTracking.cpp
+++ b/llvm/lib/Analysis/CaptureTracking.cpp
@ -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;