From 00b34996b49748045e2dd77e4f7ca60c258639e2 Mon Sep 17 00:00:00 2001
From: Simon Pilgrim <llvm-dev@redking.me.uk>
Date: Mon, 20 Mar 2017 14:40:12 +0000
Subject: Use MutableArrayRef for APFloat::convertToInteger

As discussed on D31074, use MutableArrayRef for destination integer buffers to help assert before stack overflows happen.

llvm-svn: 298253
---
 llvm/lib/ExecutionEngine/ExecutionEngine.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'llvm/lib/ExecutionEngine/ExecutionEngine.cpp')

diff --git a/llvm/lib/ExecutionEngine/ExecutionEngine.cpp b/llvm/lib/ExecutionEngine/ExecutionEngine.cpp
index ef7e350..2ee72f9 100644
--- a/llvm/lib/ExecutionEngine/ExecutionEngine.cpp
+++ b/llvm/lib/ExecutionEngine/ExecutionEngine.cpp
@@ -727,7 +727,7 @@ GenericValue ExecutionEngine::getConstantValue(const Constant *C) {
         APFloat apf = APFloat(APFloat::x87DoubleExtended(), GV.IntVal);
         uint64_t v;
         bool ignored;
-        (void)apf.convertToInteger(&v, BitWidth,
+        (void)apf.convertToInteger(makeMutableArrayRef(v), BitWidth,
                                    CE->getOpcode()==Instruction::FPToSI,
                                    APFloat::rmTowardZero, &ignored);
         GV.IntVal = v; // endian?
-- 
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