Add assert.

llvm-svn: 50596
2008-05-02 22:13:33 +00:00 · 2008-05-02 22:13:33 +00:00 · ab8cacee2d
parent 6238dada27
commit ab8cacee2d
1 changed files with 1 additions and 0 deletions
--- a/llvm/lib/Analysis/IPA/CallGraphSCCPass.cpp
+++ b/llvm/lib/Analysis/IPA/CallGraphSCCPass.cpp
@ -158,6 +158,7 @@ void CallGraphSCCPass::assignPassManager(PMStack &PMS,
         PMS.top()->getPassManagerType() > PMT_CallGraphPassManager)
    PMS.pop();

+  assert (!PMS.empty() && "Unable to handle Call Graph Pass");
  CGPassManager *CGP = dynamic_cast<CGPassManager *>(PMS.top());

  // Create new Call Graph SCC Pass Manager if it does not exist.