From d4b792346c6972babdb2554ffa47df0eb96ca67e Mon Sep 17 00:00:00 2001
From: Piotr Padlewski <piotr.padlewski@gmail.com>
Date: Fri, 8 Jul 2016 22:55:48 +0000
Subject: Revert "Add 'thinlto_src_module' md with asserts or
 -enable-import-metadata"

Reverting because of 17463
http://lab.llvm.org:8011/builders/clang-x86_64-linux-selfhost-modules/builds/17463

This reverts commit d20cb431bba2ba43b4c65a8556cff445bfefbb7c.

llvm-svn: 274946
---
 llvm/lib/Transforms/IPO/FunctionImport.cpp | 25 ++++++-------------------
 1 file changed, 6 insertions(+), 19 deletions(-)

(limited to 'llvm/lib/Transforms/IPO/FunctionImport.cpp')

diff --git a/llvm/lib/Transforms/IPO/FunctionImport.cpp b/llvm/lib/Transforms/IPO/FunctionImport.cpp
index c9d075e7632..f15d8cff6d9 100644
--- a/llvm/lib/Transforms/IPO/FunctionImport.cpp
+++ b/llvm/lib/Transforms/IPO/FunctionImport.cpp
@@ -58,16 +58,6 @@ static cl::opt<bool>
     DontForceImportReferencedDiscardableSymbols("disable-force-link-odr",
                                                 cl::init(false), cl::Hidden);
 
-static cl::opt<bool> EnableImportMetadata(
-    "enable-import-metadata", cl::init(
-#if !defined(NDEBUG)
-                                  true /*Enabled with asserts.*/
-#else
-                                  false
-#endif
-                                  ),
-    cl::Hidden, cl::desc("Enable import metadata like 'thinlto_src_module'"));
-
 // Load lazily a module from \p FileName in \p Context.
 static std::unique_ptr<Module> loadFile(const std::string &FileName,
                                         LLVMContext &Context) {
@@ -601,15 +591,12 @@ bool FunctionImporter::importFunctions(
                    << SrcModule->getSourceFileName() << "\n");
       if (Import) {
         F.materialize();
-        if (EnableImportMetadata) {
-          // Add 'thinlto_src_module' metadata for statistics and debugging.
-          F.setMetadata(
-              "thinlto_src_module",
-              llvm::MDNode::get(
-                  DestModule.getContext(),
-                  {llvm::MDString::get(DestModule.getContext(),
-                                       SrcModule->getSourceFileName())}));
-        }
+        // Add 'thinlto_src_module' metadata for statistics and debugging.
+        F.setMetadata("thinlto_src_module",
+                      llvm::MDNode::get(DestModule.getContext(),
+                                        {llvm::MDString::get(
+                                            DestModule.getContext(),
+                                            SrcModule->getSourceFileName())}));
         GlobalsToImport.insert(&F);
       }
     }
-- 
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