From 580546a82bdf65148d19e68296ae51cea5ad9ef2 Mon Sep 17 00:00:00 2001
From: Reid Spencer <rspencer@reidspencer.com>
Date: Tue, 20 Feb 2007 18:29:12 +0000
Subject: [PATCH] Use INFINITY macro from math.h instead of constructing hex
 floating point constants (avoids warnings).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34452 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Support/APInt.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib/Support/APInt.cpp b/lib/Support/APInt.cpp
index ad728e9f6a5..51a1c147f0a 100644
--- a/lib/Support/APInt.cpp
+++ b/lib/Support/APInt.cpp
@@ -17,6 +17,7 @@
 #include "llvm/Support/MathExtras.h"
 #include <cstring>
 #include <cstdlib>
+#include <cmath>
 using namespace llvm;
 
 // A utility function for allocating memory, checking for allocation failures,
@@ -837,9 +838,9 @@ double APInt::roundToDouble(bool isSigned) const {
   // Return infinity for exponent overflow
   if (exp > 1023) {
     if (!isSigned || !isNeg)
-      return double(0x0.0p2047L); // positive infinity
+      return double(INFINITY); // positive infinity
     else 
-      return double(-0x0.0p2047L); // negative infinity
+      return double(-INFINITY); // negative infinity
   }
   exp += 1023; // Increment for 1023 bias
 
-- 
2.34.1