From f48b50a7ef18044c8f05075e6432d072db069f5d Mon Sep 17 00:00:00 2001
From: Evan Cheng <evan.cheng@apple.com>
Date: Mon, 27 Mar 2006 07:26:17 +0000
Subject: [PATCH] Incorrect check for FP all one's

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27169 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 9c8b13029f6..8fec8a268be 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -91,7 +91,8 @@ bool ISD::isBuildVectorAllOnes(const SDNode *N) {
     if (!cast<ConstantSDNode>(NotZero)->isAllOnesValue())
       return false;
   } else if (isa<ConstantFPSDNode>(NotZero)) {
-    if (!cast<ConstantFPSDNode>(NotZero)->isExactlyValue(-1))
+    if (DoubleToBits(cast<ConstantFPSDNode>(NotZero)->getValue()) ==
+        (0ULL - 1))
       return false;
   } else
     return false;