From 4d728e867acbb54c2d4b70a39296f36dfc56a888 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Sun, 9 Nov 2003 04:00:59 +0000 Subject: [PATCH] None of the __llvm_* functions call into the program. This makes the callgraph MUCH simpler for eh using program. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9825 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Analysis/IPA/CallGraph.cpp | 3 +++ 1 file changed, 3 insertions(+) diff --git a/lib/Analysis/IPA/CallGraph.cpp b/lib/Analysis/IPA/CallGraph.cpp index 7c0deddc3a1..5ee3d3cfa93 100644 --- a/lib/Analysis/IPA/CallGraph.cpp +++ b/lib/Analysis/IPA/CallGraph.cpp @@ -165,6 +165,9 @@ static bool ExternalFunctionDoesntCallIntoProgram(const std::string &Name) { std::sort(Funcs.begin(), Funcs.end()); } + if (Name.size() > 7 && !memcmp("__llvm_", Name.c_str(), 7)) + return true; + // Binary search for the function name... std::vector::iterator I = std::lower_bound(Funcs.begin(), Funcs.end(), Name);