bugpoint: Verify input files

Like r233229 for `llvm-link`, start verifying input files to `bugpoint`.

llvm-svn: 233253

1 files changed, 6 insertions, 0 deletions

diff --git a/llvm/tools/bugpoint/BugDriver.cpp b/llvm/tools/bugpoint/BugDriver.cpp
index d76e7d030ec..865cb513c55 100644
--- a/llvm/tools/bugpoint/BugDriver.cpp
+++ b/llvm/tools/bugpoint/BugDriver.cpp
@@ -16,6 +16,7 @@
 #include "BugDriver.h"
 #include "ToolRunner.h"
 #include "llvm/IR/Module.h"
+#include "llvm/IR/Verifier.h"
 #include "llvm/IRReader/IRReader.h"
 #include "llvm/Linker/Linker.h"
 #include "llvm/Pass.h"
@@ -91,6 +92,11 @@ std::unique_ptr<Module> llvm::parseInputFile(StringRef Filename,
     return Result;
   }
 
+  if (verifyModule(*Result, &errs())) {
+    errs() << "bugpoint: " << Filename << ": error: does not verify\n";
+    return std::unique_ptr<Module>();
+  }
+
   // If we don't have an override triple, use the first one to configure
   // bugpoint, or use the host triple if none provided.
   if (TargetTriple.getTriple().empty()) {