[llvm-commits] [llvm] r99402 - /llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp
Jim Grosbach
grosbach at apple.com
Wed Mar 24 09:15:14 PDT 2010
Author: grosbach
Date: Wed Mar 24 11:15:14 2010
New Revision: 99402
URL: http://llvm.org/viewvc/llvm-project?rev=99402&view=rev
Log:
tweak the arm if conversion heuristic
Modified:
llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp
Modified: llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp?rev=99402&r1=99401&r2=99402&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp Wed Mar 24 11:15:14 2010
@@ -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 @@
// 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()) {
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