From 6b92942c9c5c2cc94bffe0850b41afce3b3e991f Mon Sep 17 00:00:00 2001
From: Dale Johannesen <dalej@apple.com>
Date: Mon, 24 Sep 2007 21:06:09 +0000
Subject: [PATCH] float->int conversion rounds toward 0.  Duh. Fixes PR1698.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42273 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/VMCore/ConstantFold.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/VMCore/ConstantFold.cpp b/lib/VMCore/ConstantFold.cpp
index 0c1d7f73ae1..d8b8566193a 100644
--- a/lib/VMCore/ConstantFold.cpp
+++ b/lib/VMCore/ConstantFold.cpp
@@ -196,7 +196,7 @@ Constant *llvm::ConstantFoldCastInstruction(unsigned opc, const Constant *V,
       uint32_t DestBitWidth = cast<IntegerType>(DestTy)->getBitWidth();
       APFloat::opStatus status = V.convertToInteger(x, DestBitWidth, 
                              opc==Instruction::FPToSI,
-                             APFloat::rmNearestTiesToEven);
+                             APFloat::rmTowardZero);
       if (status!=APFloat::opOK && status!=APFloat::opInexact)
         return 0; // give up
       APInt Val(DestBitWidth, 2, x);
-- 
2.34.1