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://review.tizen.org/git/?a=commitdiff_plain;h=e44e30ca5a0763d8eb86f552514884ac4c97f8cb;p=platform%2Fupstream%2Fllvm.git

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

llvm-svn: 176321
---

diff --git a/llvm/lib/Target/Mips/MipsDelaySlotFiller.cpp b/llvm/lib/Target/Mips/MipsDelaySlotFiller.cpp
index 2823175..bd25f42 100644
--- a/llvm/lib/Target/Mips/MipsDelaySlotFiller.cpp
+++ b/llvm/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: