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Fix comments.
[oota-llvm.git]
/
lib
/
VMCore
/
PassManager.cpp
diff --git
a/lib/VMCore/PassManager.cpp
b/lib/VMCore/PassManager.cpp
index 34f37686362de52aa2407c0b4f47d1330bbf4bdb..ecedb1db66b0678346073a66c49d5210fa423f85 100644
(file)
--- 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.
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
}
/// Return function pass corresponding to PassInfo PI, that is