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-prof/llvm-prof.cpp b/llvm/tools/llvm-prof/llvm-prof.cpp
index 81e9503abe2..940ac340e7c 100644
--- a/llvm/tools/llvm-prof/llvm-prof.cpp
+++ b/llvm/tools/llvm-prof/llvm-prof.cpp
@@ -287,7 +287,9 @@ int main(int argc, char **argv) {
   PassManager PassMgr;
   PassMgr.add(createProfileLoaderPass(ProfileDataFile));
   PassMgr.add(new ProfileInfoPrinterPass(PIL));
+  PassMgr.doInitialization();
   PassMgr.run(*M);
+  PassMgr.doFinalization();
 
   return 0;
 }