Add doInitialization and doFinalization methods to ModulePass's, to allow them to be re-initialized and reused on multiple Module's.

Patch by Pedro Artigas.

llvm-svn: 168008

1 files changed, 2 insertions, 0 deletions

diff --git a/llvm/tools/llvm-stress/llvm-stress.cpp b/llvm/tools/llvm-stress/llvm-stress.cpp
index 8473d94731a..72fdac87b4d 100644
--- a/llvm/tools/llvm-stress/llvm-stress.cpp
+++ b/llvm/tools/llvm-stress/llvm-stress.cpp
@@ -713,7 +713,9 @@ int main(int argc, char **argv) {
   PassManager Passes;
   Passes.add(createVerifierPass());
   Passes.add(createPrintModulePass(&Out->os()));
+  Passes.doInitialization();
   Passes.run(*M.get());
+  Passes.doFinalization();
   Out->keep();
 
   return 0;