From: Owen Anderson <resistor@mac.com>
Date: Fri, 22 Jun 2007 00:11:18 +0000 (+0000)
Subject: Fix a bug in SmallPtrSet that was causing GVNPRE to enter an infinite loop.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=6394e5e4fd5dd0ef31ae1bb029a206aa057695f2;p=oota-llvm.git

Fix a bug in SmallPtrSet that was causing GVNPRE to enter an infinite loop.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37697 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Support/SmallPtrSet.cpp b/lib/Support/SmallPtrSet.cpp
index 56c5e3d18a2..da1a11029e7 100644
--- a/lib/Support/SmallPtrSet.cpp
+++ b/lib/Support/SmallPtrSet.cpp
@@ -154,7 +154,7 @@ SmallPtrSetImpl::SmallPtrSetImpl(const SmallPtrSetImpl& that) {
     // terminator.
     memcpy(CurArray, that.CurArray, sizeof(void*)*(CurArraySize+1));
   } else {
-    CurArraySize = that.NumElements < 64 ? 128 : that.NumElements*2;
+    CurArraySize = that.NumElements < 64 ? 128 : that.CurArraySize*2;
     CurArray = new void*[CurArraySize+1];
     memset(CurArray, -1, CurArraySize*sizeof(void*));