From f0429fd1ca7f6d359a33c20617785d7572a0292d Mon Sep 17 00:00:00 2001 From: Evan Cheng Date: Wed, 14 Oct 2009 06:46:26 +0000 Subject: [PATCH] Clear VisitedPHIs after use. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84080 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Analysis/BasicAliasAnalysis.cpp | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/lib/Analysis/BasicAliasAnalysis.cpp b/lib/Analysis/BasicAliasAnalysis.cpp index ce1d8773eff..2c4efc4985b 100644 --- a/lib/Analysis/BasicAliasAnalysis.cpp +++ b/lib/Analysis/BasicAliasAnalysis.cpp @@ -203,8 +203,10 @@ namespace { BasicAliasAnalysis() : NoAA(&ID) {} AliasResult alias(const Value *V1, unsigned V1Size, const Value *V2, unsigned V2Size) { + assert(VisitedPHIs.empty() && "VisitedPHIs must be cleared after use!"); + AliasResult Alias = aliasCheck(V1, V1Size, V2, V2Size); VisitedPHIs.clear(); - return aliasCheck(V1, V1Size, V2, V2Size); + return Alias; } ModRefResult getModRefInfo(CallSite CS, Value *P, unsigned Size); -- 2.34.1