tweak the arm if conversion heuristic

llvm-svn: 99402

1 files changed, 1 insertions, 7 deletions

diff --git a/llvm/lib/Target/ARM/ARMISelLowering.cpp b/llvm/lib/Target/ARM/ARMISelLowering.cpp
index f05041b41e6..b6c81f6910a 100644
--- a/llvm/lib/Target/ARM/ARMISelLowering.cpp
+++ b/llvm/lib/Target/ARM/ARMISelLowering.cpp
@@ -40,18 +40,12 @@
 #include "llvm/MC/MCSectionMachO.h"
 #include "llvm/Target/TargetOptions.h"
 #include "llvm/ADT/VectorExtras.h"
-#include "llvm/Support/CommandLine.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/MathExtras.h"
 #include "llvm/Support/raw_ostream.h"
 #include <sstream>
 using namespace llvm;
 
-static cl::opt<bool>
-aggressiveV7IfConvert("arm-aggressive-v7-ifcvt", cl::Hidden,
-                      cl::desc("Enable more liberal if-converstion for v7"),
-                      cl::init(false));
-
 static bool CC_ARM_APCS_Custom_f64(unsigned &ValNo, EVT &ValVT, EVT &LocVT,
                                    CCValAssign::LocInfo &LocInfo,
                                    ISD::ArgFlagsTy &ArgFlags,
@@ -462,7 +456,7 @@ ARMTargetLowering::ARMTargetLowering(TargetMachine &TM)
     // Generic (and overly aggressive) if-conversion limits.
     setIfCvtBlockSizeLimit(10);
     setIfCvtDupBlockSizeLimit(2);
-  } else if (aggressiveV7IfConvert && Subtarget->hasV7Ops()) {
+  } else if (Subtarget->hasV7Ops()) {
     setIfCvtBlockSizeLimit(3);
     setIfCvtDupBlockSizeLimit(1);
   } else if (Subtarget->hasV6Ops()) {