[InstructionCombining] Fixed null check after dereferencing warning. NFCI.

diff --git a/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp b/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
index c4f9be0..897c29e 100644 (file)
--- a/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
@@ -1724,6 +1724,7 @@ Instruction *InstCombiner::visitGetElementPtrInst(GetElementPtrInst &GEP) {
 
             // The first two arguments can vary for any GEP, the rest have to be
             // static for struct slots
+            assert(CurTy && "No current type?");
             if (J > 1 && CurTy->isStructTy())
               return nullptr;