From 53aa5e31e10a345fd9ccf20d19ddbf1006d2c799 Mon Sep 17 00:00:00 2001
From: Jim Grosbach <grosbach@apple.com>
Date: Wed, 8 Sep 2010 17:05:45 +0000
Subject: [PATCH] Add missing assert

llvm-svn: 113365
---
 llvm/lib/Target/ARM/ARMBaseRegisterInfo.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/llvm/lib/Target/ARM/ARMBaseRegisterInfo.cpp b/llvm/lib/Target/ARM/ARMBaseRegisterInfo.cpp
index e285e013e1c1..b153b68eb9bd 100644
--- a/llvm/lib/Target/ARM/ARMBaseRegisterInfo.cpp
+++ b/llvm/lib/Target/ARM/ARMBaseRegisterInfo.cpp
@@ -1057,8 +1057,11 @@ ARMBaseRegisterInfo::ResolveFrameIndexReference(const MachineFunction &MF,
     if (isFixed) {
       FrameReg = getFrameRegister(MF);
       Offset = FPOffset;
-    } else if (MFI->hasVarSizedObjects())
+    } else if (MFI->hasVarSizedObjects()) {
+      assert(hasBasePointer(MF) &&
+             "VLAs and dynamic stack alignment, but missing base pointer!");
       FrameReg = BasePtr;
+    }
     return Offset;
   }