From 2930845065af83e30eac7a571fc58d7eef7ed912 Mon Sep 17 00:00:00 2001
From: Bill Wendling <isanbard@gmail.com>
Date: Mon, 12 May 2008 19:47:18 +0000
Subject: Revert the previous commit. Go ahead and hoist rematerializable
 instructions.

llvm-svn: 50990
---
 llvm/lib/CodeGen/MachineLICM.cpp | 4 ----
 1 file changed, 4 deletions(-)

(limited to 'llvm/lib')

diff --git a/llvm/lib/CodeGen/MachineLICM.cpp b/llvm/lib/CodeGen/MachineLICM.cpp
index 82958305445..c2adb1e8b73 100644
--- a/llvm/lib/CodeGen/MachineLICM.cpp
+++ b/llvm/lib/CodeGen/MachineLICM.cpp
@@ -297,10 +297,6 @@ bool MachineLICM::IsLoopInvariantInst(MachineInstr &I) {
 void MachineLICM::Hoist(MachineInstr &MI) {
   if (!IsLoopInvariantInst(MI)) return;
 
-  // Hoisting things that are trivially rematerializable may result in worse
-  // code than before.
-  if (TII->isTriviallyReMaterializable(&MI)) return;
-
   std::vector<MachineBasicBlock*> Preds;
 
   // Non-back-edge predecessors.
-- 
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