mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-09-30 19:55:11 +00:00
Add a option which would move ld/st multiple pass before post-alloc scheduling.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83145 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
parent
629adde699
commit
792e1f6df9
@ -22,6 +22,10 @@
|
|||||||
#include "llvm/Target/TargetRegistry.h"
|
#include "llvm/Target/TargetRegistry.h"
|
||||||
using namespace llvm;
|
using namespace llvm;
|
||||||
|
|
||||||
|
static cl::opt<bool>
|
||||||
|
LdStBeforeSched("ldstopti-before-sched2", cl::Hidden,
|
||||||
|
cl::desc("Move ld / st multiple pass before postalloc scheduling"));
|
||||||
|
|
||||||
static const MCAsmInfo *createMCAsmInfo(const Target &T,
|
static const MCAsmInfo *createMCAsmInfo(const Target &T,
|
||||||
const StringRef &TT) {
|
const StringRef &TT) {
|
||||||
Triple TheTriple(TT);
|
Triple TheTriple(TT);
|
||||||
@ -101,10 +105,21 @@ bool ARMBaseTargetMachine::addPreRegAlloc(PassManagerBase &PM,
|
|||||||
return true;
|
return true;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
bool ARMBaseTargetMachine::addPreSched2(PassManagerBase &PM,
|
||||||
|
CodeGenOpt::Level OptLevel) {
|
||||||
|
// FIXME: temporarily disabling load / store optimization pass for Thumb1.
|
||||||
|
if (OptLevel != CodeGenOpt::None && !Subtarget.isThumb1Only())
|
||||||
|
if (LdStBeforeSched)
|
||||||
|
PM.add(createARMLoadStoreOptimizationPass());
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
bool ARMBaseTargetMachine::addPreEmitPass(PassManagerBase &PM,
|
bool ARMBaseTargetMachine::addPreEmitPass(PassManagerBase &PM,
|
||||||
CodeGenOpt::Level OptLevel) {
|
CodeGenOpt::Level OptLevel) {
|
||||||
// FIXME: temporarily disabling load / store optimization pass for Thumb1.
|
// FIXME: temporarily disabling load / store optimization pass for Thumb1.
|
||||||
if (OptLevel != CodeGenOpt::None && !Subtarget.isThumb1Only()) {
|
if (OptLevel != CodeGenOpt::None && !Subtarget.isThumb1Only()) {
|
||||||
|
if (!LdStBeforeSched)
|
||||||
PM.add(createARMLoadStoreOptimizationPass());
|
PM.add(createARMLoadStoreOptimizationPass());
|
||||||
PM.add(createIfConverterPass());
|
PM.add(createIfConverterPass());
|
||||||
}
|
}
|
||||||
|
@ -50,6 +50,7 @@ public:
|
|||||||
// Pass Pipeline Configuration
|
// Pass Pipeline Configuration
|
||||||
virtual bool addInstSelector(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
|
virtual bool addInstSelector(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
|
||||||
virtual bool addPreRegAlloc(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
|
virtual bool addPreRegAlloc(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
|
||||||
|
virtual bool addPreSched2(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
|
||||||
virtual bool addPreEmitPass(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
|
virtual bool addPreEmitPass(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
|
||||||
virtual bool addCodeEmitter(PassManagerBase &PM, CodeGenOpt::Level OptLevel,
|
virtual bool addCodeEmitter(PassManagerBase &PM, CodeGenOpt::Level OptLevel,
|
||||||
MachineCodeEmitter &MCE);
|
MachineCodeEmitter &MCE);
|
||||||
|
Loading…
Reference in New Issue
Block a user