Add a pass to name anonymous/nameless function
Summary:
For correct handling of alias to nameless
function, we need to be able to refer them through a GUID in the summary.
Here we name them using a hash of the non-private global names in the module.
Reviewers: tejohnson
Subscribers: joker.eph, llvm-commits
Differential Revision: http://reviews.llvm.org/D18883
From: Mehdi Amini <mehdi.amini@apple.com>
llvm-svn: 266132
diff --git a/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp b/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp
index e15cf1f..880dffa 100644
--- a/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp
+++ b/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp
@@ -247,6 +247,8 @@
if (PrepareForThinLTO) {
MPM.add(createAggressiveDCEPass()); // Delete dead instructions
addInstructionCombiningPass(MPM); // Combine silly seq's
+ // Rename anon function to export them
+ MPM.add(createNameAnonFunctionPass());
return;
}
// Rotate Loop - disable header duplication at -Oz