From: Chris Lattner <sabre@nondot.org>
Date: Mon, 25 Oct 2004 18:40:08 +0000 (+0000)
Subject: Patch to support MSVC, contributed by Morten Ofstad
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=219c1418153d9b85035957b0e15af75e42f65854;p=oota-llvm.git

Patch to support MSVC, contributed by Morten Ofstad


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17214 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Analysis/ScalarEvolution.cpp b/lib/Analysis/ScalarEvolution.cpp
index fdfda32ee41..f84c9e98593 100644
--- a/lib/Analysis/ScalarEvolution.cpp
+++ b/lib/Analysis/ScalarEvolution.cpp
@@ -1984,7 +1984,7 @@ SolveQuadraticEquation(const SCEVAddRecExpr *AddRec) {
     cast<ConstantUInt>(ConstantExpr::getCast(SqrtTerm,
                                    SqrtTerm->getType()->getUnsignedVersion()));
   uint64_t SqrtValV = SqrtVal->getValue();
-  uint64_t SqrtValV2 = (uint64_t)sqrt(SqrtValV);
+  uint64_t SqrtValV2 = (uint64_t)sqrt((double)SqrtValV);
   // The square root might not be precise for arbitrary 64-bit integer
   // values.  Do some sanity checks to ensure it's correct.
   if (SqrtValV2*SqrtValV2 > SqrtValV ||