From 97a7b8a20a989eb4cf3d9465e1451de6cd05fa41 Mon Sep 17 00:00:00 2001
From: dim <dim@FreeBSD.org>
Date: Sat, 13 Feb 2016 14:57:10 +0000
Subject: Vendor import of llvm release_38 branch r260756:
 https://llvm.org/svn/llvm-project/llvm/branches/release_38@260756

---
 lib/Analysis/DemandedBits.cpp | 7 -------
 1 file changed, 7 deletions(-)

(limited to 'lib/Analysis/DemandedBits.cpp')

diff --git a/lib/Analysis/DemandedBits.cpp b/lib/Analysis/DemandedBits.cpp
index 143d0b7..6f92ba6 100644
--- a/lib/Analysis/DemandedBits.cpp
+++ b/lib/Analysis/DemandedBits.cpp
@@ -242,13 +242,6 @@ void DemandedBits::determineLiveOperandBits(
     if (OperandNo != 0)
       AB = AOut;
     break;
-  case Instruction::ICmp:
-    // Count the number of leading zeroes in each operand.
-    ComputeKnownBits(BitWidth, UserI->getOperand(0), UserI->getOperand(1));
-    auto NumLeadingZeroes = std::min(KnownZero.countLeadingOnes(),
-                                     KnownZero2.countLeadingOnes());
-    AB = ~APInt::getHighBitsSet(BitWidth, NumLeadingZeroes);
-    break;
   }
 }
 
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