From 8308187fd9bfa08ffad0a636d4dd1d25e7de5a76 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?D=C3=A1vid=20Bolvansk=C3=BD?= <david.bolvansky@gmail.com>
Date: Sun, 3 Nov 2019 20:10:46 +0100
Subject: [PATCH] [InstructionCombining] Fixed null check after dereferencing
 warning. NFCI.

---
 llvm/lib/Transforms/InstCombine/InstructionCombining.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp b/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
index c4f9be0a15de..897c29e619c8 100644
--- 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;