From 03fe405587eb3bc859a5f3fe117053af0b172a96 Mon Sep 17 00:00:00 2001
From: Simon Cook <simon.cook@embecosm.com>
Date: Wed, 22 Apr 2015 11:22:01 +0100
Subject: [PATCH] [AVR] Fix function call for 8-bit division.

This should be __divmodhi4 for AVR. Fixes bug #70.
---
 lib/Target/AVR/AVRISelLowering.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/Target/AVR/AVRISelLowering.cpp b/lib/Target/AVR/AVRISelLowering.cpp
index d92dea93960..f78452cf9e1 100644
--- a/lib/Target/AVR/AVRISelLowering.cpp
+++ b/lib/Target/AVR/AVRISelLowering.cpp
@@ -129,6 +129,9 @@ AVRTargetLowering::AVRTargetLowering(AVRTargetMachine &tm) :
   setOperationAction(ISD::MULHS, MVT::i8, Expand);
   setOperationAction(ISD::MULHS, MVT::i16, Expand);
 
+  // Custom names for libgcc/compiler_rt functions
+  setLibcallName(RTLIB::UDIV_I8,  "__divmodhi4");
+
   setMinFunctionAlignment(1);
 }