From: Dan Gohman <gohman@apple.com>
Date: Mon, 24 Oct 2011 17:56:48 +0000 (+0000)
Subject: Delete the Latency scheduling preference.
X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=commitdiff_plain;h=d5333d6922fa5ce8954df600a61605e4ca1d92f6

Delete the Latency scheduling preference.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142815 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/Target/TargetMachine.h b/include/llvm/Target/TargetMachine.h
index 30c5b3ac644..366a13c56e7 100644
--- a/include/llvm/Target/TargetMachine.h
+++ b/include/llvm/Target/TargetMachine.h
@@ -56,7 +56,6 @@ namespace CodeGenOpt {
 namespace Sched {
   enum Preference {
     None,             // No preference
-    Latency,          // Scheduling for shortest total latency.
     RegPressure,      // Scheduling for lowest register pressure.
     Hybrid,           // Scheduling for both latency and register pressure.
     ILP               // Scheduling for ILP in low register pressure mode.
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index 68b9146adfe..2964bd30e68 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -144,8 +144,6 @@ namespace llvm {
 
     if (OptLevel == CodeGenOpt::None)
       return createSourceListDAGScheduler(IS, OptLevel);
-    if (TLI.getSchedulingPreference() == Sched::Latency)
-      return createTDListDAGScheduler(IS, OptLevel);
     if (TLI.getSchedulingPreference() == Sched::RegPressure)
       return createBURRListDAGScheduler(IS, OptLevel);
     if (TLI.getSchedulingPreference() == Sched::Hybrid)