Always pass a diagnostic handler to the linker.

[oota-llvm.git] / tools / bugpoint / BugDriver.cpp

diff --git a/tools/bugpoint/BugDriver.cpp b/tools/bugpoint/BugDriver.cpp
index 39887d5d59dc7627f85cfcb0a707791e1bf12574..9edc242d470ed8473d3af580048e6b356041476d 100644 (file)
--- a/tools/bugpoint/BugDriver.cpp
+++ b/tools/bugpoint/BugDriver.cpp
@@ -15,6 +15,7 @@
 
 #include "BugDriver.h"
 #include "ToolRunner.h"
+#include "llvm/IR/DiagnosticPrinter.h"
 #include "llvm/IR/Module.h"
 #include "llvm/IR/Verifier.h"
 #include "llvm/IRReader/IRReader.h"
@@ -112,6 +113,12 @@ std::unique_ptr<Module> llvm::parseInputFile(StringRef Filename,
   return Result;
 }
 
+static void diagnosticHandler(const DiagnosticInfo &DI) {
+  DiagnosticPrinterRawOStream DP(errs());
+  DI.print(DP);
+  errs() << '\n';
+}
+
 // This method takes the specified list of LLVM input files, attempts to load
 // them, either as assembly or bitcode, then link them together. It returns
 // true on failure (if, for example, an input bitcode file could not be
@@ -132,7 +139,7 @@ bool BugDriver::addSources(const std::vector<std::string> &Filenames) {
     if (!M.get()) return true;
 
     outs() << "Linking in input file: '" << Filenames[i] << "'\n";
-    if (Linker::linkModules(*Program, *M))
+    if (Linker::linkModules(*Program, *M, diagnosticHandler))
       return true;
   }