Verifier: Check that all instructions have their parent pointers set up
correctly. This helps with catching problems caused by IRBuilder abuse
such as the one fixed in CFE r222487.
llvm-svn: 222488
diff --git a/llvm/lib/IR/Verifier.cpp b/llvm/lib/IR/Verifier.cpp
index d42ca31..0560015 100644
--- a/llvm/lib/IR/Verifier.cpp
+++ b/llvm/lib/IR/Verifier.cpp
@@ -1176,6 +1176,10 @@
}
}
}
+
+ // Check that all instructions have their parent pointers set up correctly.
+ for (auto &I: BB)
+ Assert(I.getParent() == &BB, "Instruction has bogus parent pointer!");
}
void Verifier::visitTerminatorInst(TerminatorInst &I) {