Ignore some common varargs functions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2973 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 6 insertions, 0 deletions

diff --git a/lib/Analysis/DataStructure/BottomUpClosure.cpp b/lib/Analysis/DataStructure/BottomUpClosure.cpp
index 841dd50f43..d2e8c21519 100644
--- a/lib/Analysis/DataStructure/BottomUpClosure.cpp
+++ b/lib/Analysis/DataStructure/BottomUpClosure.cpp
@@ -168,6 +168,12 @@ DSGraph &BUDataStructures::calculateGraph(Function &F) {
 
             // Erase the entry in the globals vector
             Globals.erase(Globals.begin()+g--);
+          } else if (FI.getName() == "printf" || FI.getName() == "sscanf" ||
+                     FI.getName() == "fprintf" || FI.getName() == "open" ||
+                     FI.getName() == "sprintf") {
+
+            // Erase the entry in the globals vector
+            Globals.erase(Globals.begin()+g--);
           }
         }