From 2afde7782dfa56b2e46f79598bdb5f1e09471941 Mon Sep 17 00:00:00 2001
From: Manman Ren <mren@apple.com>
Date: Wed, 6 Jun 2012 23:53:03 +0000
Subject: Revert r157755.

The commit is intended to fix rdar://11540023.
It is implemented as part of peephole optimization. We can actually implement
this in the SelectionDAG lowering phase.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158122 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/PeepholeOptimizer.cpp | 1 -
 1 file changed, 1 deletion(-)

(limited to 'lib/CodeGen/PeepholeOptimizer.cpp')

diff --git a/lib/CodeGen/PeepholeOptimizer.cpp b/lib/CodeGen/PeepholeOptimizer.cpp
index d7d112f1d9..81cf9011d1 100644
--- a/lib/CodeGen/PeepholeOptimizer.cpp
+++ b/lib/CodeGen/PeepholeOptimizer.cpp
@@ -472,7 +472,6 @@ bool PeepholeOptimizer::runOnMachineFunction(MachineFunction &MF) {
         if (SeenMoveImm)
           Changed |= foldImmediate(MI, MBB, ImmDefRegs, ImmDefMIs);
       }
-      Changed |= TII->OptimizeSubInstr(MI, MRI);
 
       First = false;
       PMII = MII;
-- 
cgit v1.2.3-70-g09d2