From 3bbb044bc3a6d23c02909af831926e3131f4f061 Mon Sep 17 00:00:00 2001
From: Hanjoung Lee <hanjoung.lee@samsung.com>
Date: Thu, 13 Jul 2017 17:58:36 +0900
Subject: [PATCH] [LegacyJIT/ARM] Fix const fold assert condition

Fix #12685
---
 src/jit/codegenlegacy.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/jit/codegenlegacy.cpp b/src/jit/codegenlegacy.cpp
index 6b0441e..41ab0b7 100644
--- a/src/jit/codegenlegacy.cpp
+++ b/src/jit/codegenlegacy.cpp
@@ -10615,6 +10615,7 @@ void CodeGen::genCodeForNumericCast(GenTreePtr tree, regMaskTP destReg, regMaskT
 
     noway_assert((op1->gtOper != GT_CNS_INT && op1->gtOper != GT_CNS_LNG && op1->gtOper != GT_CNS_DBL) ||
                  tree->gtOverflow() || (op1->gtOper == GT_CNS_DBL && !_finite(op1->gtDblCon.gtDconVal)) ||
+                 (op1->gtDblCon.gtDconVal <= -1.0 && varTypeIsUnsigned(tree->CastToType())) ||
                  !compiler->opts.OptEnabled(CLFLG_CONSTANTFOLD));
 
     noway_assert(dstType != TYP_VOID);
-- 
2.7.4