Remove tabs.

[oota-llvm.git] / lib / Transforms / IPO / Internalize.cpp

diff --git a/lib/Transforms/IPO/Internalize.cpp b/lib/Transforms/IPO/Internalize.cpp
index 7cb1d18f933de0ddae4ac3086f6c810e46a01b30..fb5869ede2bbbf8a504e52aa519fc5a24bfe798e 100644 (file)
--- a/lib/Transforms/IPO/Internalize.cpp
+++ b/lib/Transforms/IPO/Internalize.cpp
@@ -122,6 +122,11 @@ bool InternalizePass::runOnModule(Module &M) {
 
   bool Changed = false;
 
+  // Never internalize functions which code-gen might insert.
+  // FIXME: We should probably add this (and the __stack_chk_guard) via some
+  // type of call-back in CodeGen.
+  ExternalNames.insert("__stack_chk_fail");
+
   // Mark all functions not in the api as internal.
   // FIXME: maybe use private linkage?
   for (Module::iterator I = M.begin(), E = M.end(); I != E; ++I)
@@ -148,9 +153,11 @@ bool InternalizePass::runOnModule(Module &M) {
   // won't find them.  (see MachineModuleInfo.)
   ExternalNames.insert("llvm.global_ctors");
   ExternalNames.insert("llvm.global_dtors");
-  ExternalNames.insert("llvm.noinline");
   ExternalNames.insert("llvm.global.annotations");
 
+  // Never internalize symbols code-gen inserts.
+  ExternalNames.insert("__stack_chk_guard");
+
   // Mark all global variables with initializers that are not in the api as
   // internal as well.
   // FIXME: maybe use private linkage?