summaryrefslogtreecommitdiff
path: root/lib/Target/Mips/MipsDelaySlotFiller.cpp
diff options
context:
space:
mode:
authorAkira Hatanaka <ahatanaka@mips.com>2013-03-01 01:02:36 +0000
committerAkira Hatanaka <ahatanaka@mips.com>2013-03-01 01:02:36 +0000
commitb8bc8cc3b0e0d2811b3326d49835e8a1edb1ef61 (patch)
tree69d34620b76a1dd425edf018e93d7f3ee2dad942 /lib/Target/Mips/MipsDelaySlotFiller.cpp
parente760675b0ed8d7adcc2c991a2d645d2b538a5ab3 (diff)
downloadllvm-b8bc8cc3b0e0d2811b3326d49835e8a1edb1ef61.tar.gz
llvm-b8bc8cc3b0e0d2811b3326d49835e8a1edb1ef61.tar.bz2
llvm-b8bc8cc3b0e0d2811b3326d49835e8a1edb1ef61.tar.xz
[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
Diffstat (limited to 'lib/Target/Mips/MipsDelaySlotFiller.cpp')
-rw-r--r--lib/Target/Mips/MipsDelaySlotFiller.cpp12
1 files changed, 12 insertions, 0 deletions
diff --git a/lib/Target/Mips/MipsDelaySlotFiller.cpp b/lib/Target/Mips/MipsDelaySlotFiller.cpp
index 28231754c9..bd25f42d9b 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: