diff options
Diffstat (limited to 'lib/Transforms/Utils/Local.cpp')
-rw-r--r-- | lib/Transforms/Utils/Local.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Transforms/Utils/Local.cpp b/lib/Transforms/Utils/Local.cpp index 4be1b8717d..468136c996 100644 --- a/lib/Transforms/Utils/Local.cpp +++ b/lib/Transforms/Utils/Local.cpp @@ -262,6 +262,9 @@ bool llvm::OnlyUsedByDbgInfoIntrinsics(Instruction *I, if (DbgInUses) DbgInUses->clear(); + if (I->use_empty()) + return false; + for (Value::use_iterator UI = I->use_begin(), UE = I->use_end(); UI != UE; ++UI) { if (DbgInfoIntrinsic *DI = dyn_cast<DbgInfoIntrinsic>(*UI)) { |