From e81f725b3ab681ba4beaac0ba03c1a1296454680 Mon Sep 17 00:00:00 2001 From: Nick Lewycky Date: Sun, 17 Sep 2006 17:51:00 +0000 Subject: [PATCH] Explain change with a comment. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30443 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Analysis/AliasSetTracker.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/lib/Analysis/AliasSetTracker.cpp b/lib/Analysis/AliasSetTracker.cpp index 39f01b613ec..852def0b767 100644 --- a/lib/Analysis/AliasSetTracker.cpp +++ b/lib/Analysis/AliasSetTracker.cpp @@ -374,8 +374,8 @@ void AliasSetTracker::remove(AliasSet &AS) { ++NumRefs; // Finally, remove the entry. - Value *Remove = P->first; - PointerMap.erase(Remove); + Value *Remove = P->first; // Take a copy because it is invalid to pass + PointerMap.erase(Remove); // a reference to the data being erased. } // Stop using the alias set, removing it. -- 2.34.1