diff options
| -rw-r--r-- | lib/IR/Verifier.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/IR/Verifier.cpp b/lib/IR/Verifier.cpp index f64ebc1a67..f49cca5a3e 100644 --- a/lib/IR/Verifier.cpp +++ b/lib/IR/Verifier.cpp @@ -1974,9 +1974,10 @@ void Verifier::visitInstruction(Instruction &I) { Assert1(BB, "Instruction not embedded in basic block!", &I); if (!isa<PHINode>(I)) { // Check that non-phi nodes are not self referential - for (User *U : I.users()) + for (User *U : I.users()) { Assert1(U != (User*)&I || !DT.isReachableFromEntry(BB), "Only PHI nodes may reference their own value!", &I); + } } // Check that void typed values don't have names |