mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2025-01-20 12:31:40 +00:00
tweak the arm if conversion heuristic
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99402 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
parent
15417383b9
commit
35075a7e81
@ -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()) {
|
||||
|
Loading…
x
Reference in New Issue
Block a user