From 35075a7e81338c0eea00d1bac6e0d4ffb9c82c82 Mon Sep 17 00:00:00 2001 From: Jim Grosbach Date: Wed, 24 Mar 2010 16:15:14 +0000 Subject: [PATCH] tweak the arm if conversion heuristic git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99402 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/ARM/ARMISelLowering.cpp | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/lib/Target/ARM/ARMISelLowering.cpp b/lib/Target/ARM/ARMISelLowering.cpp index f05041b41e6..b6c81f6910a 100644 --- a/lib/Target/ARM/ARMISelLowering.cpp +++ b/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 using namespace llvm; -static cl::opt -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()) {