From: Akira Hatanaka <ahatanaka@mips.com>
Date: Fri, 1 Mar 2013 01:02:36 +0000 (+0000)
Subject: [mips] Add options to disable searching backward and in successor blocks.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=b8bc8cc3b0e0d2811b3326d49835e8a1edb1ef61;p=oota-llvm.git

[mips] Add options to disable searching backward and in successor blocks.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176321 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/Mips/MipsDelaySlotFiller.cpp b/lib/Target/Mips/MipsDelaySlotFiller.cpp
index 28231754c94..bd25f42d9b0 100644
--- a/lib/Target/Mips/MipsDelaySlotFiller.cpp
+++ b/lib/Target/Mips/MipsDelaySlotFiller.cpp
@@ -53,6 +53,18 @@ static cl::opt<bool> DisableForwardSearch(
   cl::desc("Disallow MIPS delay filler to search forward."),
   cl::Hidden);
 
+static cl::opt<bool> DisableSuccBBSearch(
+  "disable-mips-df-succbb-search",
+  cl::init(true),
+  cl::desc("Disallow MIPS delay filler to search successor basic blocks."),
+  cl::Hidden);
+
+static cl::opt<bool> DisableBackwardSearch(
+  "disable-mips-df-backward-search",
+  cl::init(false),
+  cl::desc("Disallow MIPS delay filler to search backward."),
+  cl::Hidden);
+
 namespace {
   class RegDefsUses {
   public: