commit c0ff7448d758fae2168bb0d09a5893d6a7aeb5ed
author Rafael Espindola <rafael.espindola@gmail.com> Mon Dec 09 14:59:08 2013 +0000
committer Rafael Espindola <rafael.espindola@gmail.com> Mon Dec 09 14:59:08 2013 +0000
tree dda3f298b9ac530bad7159c02e41fd651668dbef
parent c3cde36ead0f088c3948329ac0e6f493a9422a86

When we decide to output a deferred decl, remember the llvm GlobalValue.

We can reuse it to avoid a DenseMap+StringMap lookup to find if it was already
emitted or not.

This fixes a 2010 TODO.

llvm-svn: 196785

clang/lib/CodeGen/ModuleBuilder.cpp

diff --git a/clang/lib/CodeGen/ModuleBuilder.cpp b/clang/lib/CodeGen/ModuleBuilder.cpp
index bc7acbc..6b81ce7 100644
--- a/clang/lib/CodeGen/ModuleBuilder.cpp
+++ b/clang/lib/CodeGen/ModuleBuilder.cpp
@@ -117,6 +117,8 @@
 
     virtual void HandleTranslationUnit(ASTContext &Ctx) {
       if (Diags.hasErrorOccurred()) {
+        if (Builder)
+          Builder->clear();
         M.reset();
         return;
       }