[llvm] r176321 - [mips] Add options to disable searching backward and in successor blocks.

[Akira Hatanaka]

Author: ahatanak
Date: Thu Feb 28 19:02:36 2013
New Revision: 176321

URL: http://llvm.org/viewvc/llvm-project?rev=176321&view=rev
Log:
[mips] Add options to disable searching backward and in successor blocks.


Modified:
    llvm/trunk/lib/Target/Mips/MipsDelaySlotFiller.cpp

Modified: llvm/trunk/lib/Target/Mips/MipsDelaySlotFiller.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/MipsDelaySlotFiller.cpp?rev=176321&r1=176320&r2=176321&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/MipsDelaySlotFiller.cpp (original)
+++ llvm/trunk/lib/Target/Mips/MipsDelaySlotFiller.cpp Thu Feb 28 19:02:36 2013
@@ -53,6 +53,18 @@ static cl::opt<bool> DisableForwardSearc
   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: