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authorDan Gohman <gohman@apple.com>2010-11-09 20:09:35 +0000
committerDan Gohman <gohman@apple.com>2010-11-09 20:09:35 +0000
commit1cdaa3e5b1128bd9e62ad9b5084db8a44b897e88 (patch)
tree5cc48a14f4f65b27e17fea451f5873144c260513 /lib/Analysis/CaptureTracking.cpp
parent9423f633654af6045b1efa7795edfe8ea0533d7e (diff)
VAArg doesn't capture its operand.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118623 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/CaptureTracking.cpp')
-rw-r--r--lib/Analysis/CaptureTracking.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Analysis/CaptureTracking.cpp b/lib/Analysis/CaptureTracking.cpp
index 90eae20858..42a54d9d1e 100644
--- a/lib/Analysis/CaptureTracking.cpp
+++ b/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;