PR5684: Fix refacto, the backend consumer was copying the Diagnostic object,

which meant that hasErrorOccurred() checks to prevent codegen-on-invalid weren't
working.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@90560 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 2 insertions, 3 deletions

diff --git a/lib/Frontend/Backend.cpp b/lib/Frontend/Backend.cpp
index 0374b0caa2..5930b33028 100644
--- a/lib/Frontend/Backend.cpp
+++ b/lib/Frontend/Backend.cpp
@@ -38,7 +38,7 @@ using namespace llvm;
 
 namespace {
   class BackendConsumer : public ASTConsumer {
-    Diagnostic Diags;
+    Diagnostic &Diags;
     BackendAction Action;
     const CodeGenOptions &CodeGenOpts;
     const LangOptions &LangOpts;
@@ -66,8 +66,7 @@ namespace {
 
     void CreatePasses();
 
-    /// AddEmitPasses - Add passes necessary to emit assembly or LLVM
-    /// IR.
+    /// AddEmitPasses - Add passes necessary to emit assembly or LLVM IR.
     ///
     /// \return True on success.
     bool AddEmitPasses();