From: Chris Lattner <sabre@nondot.org>
Date: Mon, 18 Feb 2008 17:28:21 +0000 (+0000)
Subject: don't bother calling getUnderlyingObject for non-pointers.
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=bb494bcb0e3b25297412d609eec774edccab7575;p=oota-llvm.git

don't bother calling getUnderlyingObject for non-pointers.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47272 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Analysis/BasicAliasAnalysis.cpp b/lib/Analysis/BasicAliasAnalysis.cpp
index fa5c5b894c8..57d726df2db 100644
--- a/lib/Analysis/BasicAliasAnalysis.cpp
+++ b/lib/Analysis/BasicAliasAnalysis.cpp
@@ -262,7 +262,8 @@ BasicAliasAnalysis::getModRefInfo(CallSite CS, Value *P, unsigned Size) {
           bool passedAsArg = false;
           for (CallSite::arg_iterator CI = CS.arg_begin(), CE = CS.arg_end();
               CI != CE; ++CI)
-            if (getUnderlyingObject(CI->get()) == P)
+            if (isa<PointerType>((*CI)->getType()) &&
+                getUnderlyingObject(*CI) == P)
               passedAsArg = true;
           
           if (!passedAsArg)