diff options
Diffstat (limited to 'lib/VMCore/PassManager.cpp')
| -rw-r--r-- | lib/VMCore/PassManager.cpp | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/lib/VMCore/PassManager.cpp b/lib/VMCore/PassManager.cpp index 34f3768..ecedb1d 100644 --- a/lib/VMCore/PassManager.cpp +++ b/lib/VMCore/PassManager.cpp @@ -1634,9 +1634,11 @@ void MPPassManager::addLowerLevelRequiredPass(Pass *P, Pass *RequiredPass) { FPP->add(RequiredPass); // Register P as the last user of RequiredPass. - SmallVector<Pass *, 1> LU; - LU.push_back(RequiredPass); - FPP->setLastUser(LU, P); + if (RequiredPass) { + SmallVector<Pass *, 1> LU; + LU.push_back(RequiredPass); + FPP->setLastUser(LU, P); + } } /// Return function pass corresponding to PassInfo PI, that is |