From: Anton Korobeynikov <asl@math.spbu.ru>
Date: Mon, 23 Aug 2010 07:38:51 +0000 (+0000)
Subject: Revert invalid r111792. Jump tables are not broken on x86-64 / coff,
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=4654a07e254b13d168e5470394c4d954cc260d03;p=oota-llvm.git

Revert invalid r111792. Jump tables are not broken on x86-64 / coff,
it's COFF emitter which does not support differences of two symbols
(and needs to be fixed). GAS is pretty fine with code produced.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111801 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 9b0c5297e44..a2e2806c2e6 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -1029,12 +1029,6 @@ X86TargetLowering::X86TargetLowering(X86TargetMachine &TM)
   maxStoresPerMemmove = 3; // For @llvm.memmove -> sequence of stores
   setPrefLoopAlignment(16);
   benefitFromCodePlacementOpt = true;
-
-  // FIXME: Jump tables are currently broken for 64 bit COFF.
-  // See PR7960.
-  if (Subtarget->is64Bit() && Subtarget->isTargetCOFF()) {
-    DisableJumpTables = true;
-  }
 }