aboutsummaryrefslogtreecommitdiffstats
path: root/lib/CodeGen
diff options
context:
space:
mode:
Diffstat (limited to 'lib/CodeGen')
-rw-r--r--lib/CodeGen/MachinePassRegistry.cpp8
-rw-r--r--lib/CodeGen/Passes.cpp4
-rw-r--r--lib/CodeGen/SelectionDAG/ScheduleDAGList.cpp6
-rw-r--r--lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp6
-rw-r--r--lib/CodeGen/SelectionDAG/ScheduleDAGSimple.cpp9
-rw-r--r--lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp13
6 files changed, 31 insertions, 15 deletions
diff --git a/lib/CodeGen/MachinePassRegistry.cpp b/lib/CodeGen/MachinePassRegistry.cpp
index a5f4408f7d..c440992476 100644
--- a/lib/CodeGen/MachinePassRegistry.cpp
+++ b/lib/CodeGen/MachinePassRegistry.cpp
@@ -1,4 +1,4 @@
-//===-- MachineInstr.cpp --------------------------------------------------===//
+//===-- CodeGen/MachineInstr.cpp ------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
@@ -6,9 +6,13 @@
// the University of Illinois Open Source License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
+//
+// This file contains the machine function pass registry for register allocators
+// and instruction schedulers.
+//
+//===----------------------------------------------------------------------===//
#include "llvm/CodeGen/MachinePassRegistry.h"
-#include <iostream>
using namespace llvm;
diff --git a/lib/CodeGen/Passes.cpp b/lib/CodeGen/Passes.cpp
index 04f390a2f8..a896f83526 100644
--- a/lib/CodeGen/Passes.cpp
+++ b/lib/CodeGen/Passes.cpp
@@ -27,13 +27,13 @@ namespace {
}
FunctionPass *llvm::createRegisterAllocator() {
- RegisterRegAlloc::FunctionPassCtor Ctor = RegisterRegAlloc::getCache();
+ RegisterRegAlloc::FunctionPassCtor Ctor = RegisterRegAlloc::getDefault();
if (!Ctor) {
Ctor = RegisterRegAlloc::FindCtor(RegAlloc);
assert(Ctor && "No register allocator found");
if (!Ctor) Ctor = RegisterRegAlloc::FirstCtor();
- RegisterRegAlloc::setCache(Ctor);
+ RegisterRegAlloc::setDefault(Ctor);
}
assert(Ctor && "No register allocator found");
diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAGList.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAGList.cpp
index 3d249733c6..8b82197b75 100644
--- a/lib/CodeGen/SelectionDAG/ScheduleDAGList.cpp
+++ b/lib/CodeGen/SelectionDAG/ScheduleDAGList.cpp
@@ -21,6 +21,7 @@
#define DEBUG_TYPE "sched"
#include "llvm/CodeGen/MachinePassRegistry.h"
#include "llvm/CodeGen/ScheduleDAG.h"
+#include "llvm/CodeGen/SelectionDAGISel.h"
#include "llvm/CodeGen/SSARegMap.h"
#include "llvm/Target/MRegisterInfo.h"
#include "llvm/Target/TargetData.h"
@@ -519,9 +520,10 @@ void LatencyPriorityQueue::AdjustPriorityOfUnscheduledPreds(SUnit *SU) {
/// createTDListDAGScheduler - This creates a top-down list scheduler with a
/// new hazard recognizer. This scheduler takes ownership of the hazard
/// recognizer and deletes it when done.
-ScheduleDAG* llvm::createTDListDAGScheduler(SelectionDAG *DAG,
+ScheduleDAG* llvm::createTDListDAGScheduler(SelectionDAGISel *IS,
+ SelectionDAG *DAG,
MachineBasicBlock *BB) {
return new ScheduleDAGList(*DAG, BB, DAG->getTarget(),
new LatencyPriorityQueue(),
- new HazardRecognizer());
+ IS->CreateTargetHazardRecognizer());
}
diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
index d0e9afc3a3..6e7ef2e251 100644
--- a/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
+++ b/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
@@ -886,13 +886,15 @@ void TDRegReductionPriorityQueue<SF>::CalculatePriorities() {
// Public Constructor Functions
//===----------------------------------------------------------------------===//
-llvm::ScheduleDAG* llvm::createBURRListDAGScheduler(SelectionDAG *DAG,
+llvm::ScheduleDAG* llvm::createBURRListDAGScheduler(SelectionDAGISel *IS,
+ SelectionDAG *DAG,
MachineBasicBlock *BB) {
return new ScheduleDAGRRList(*DAG, BB, DAG->getTarget(), true,
new BURegReductionPriorityQueue<bu_ls_rr_sort>());
}
-llvm::ScheduleDAG* llvm::createTDRRListDAGScheduler(SelectionDAG *DAG,
+llvm::ScheduleDAG* llvm::createTDRRListDAGScheduler(SelectionDAGISel *IS,
+ SelectionDAG *DAG,
MachineBasicBlock *BB) {
return new ScheduleDAGRRList(*DAG, BB, DAG->getTarget(), false,
new TDRegReductionPriorityQueue<td_ls_rr_sort>());
diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAGSimple.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAGSimple.cpp
index 88587ce5d7..2b8a754a06 100644
--- a/lib/CodeGen/SelectionDAG/ScheduleDAGSimple.cpp
+++ b/lib/CodeGen/SelectionDAG/ScheduleDAGSimple.cpp
@@ -1120,21 +1120,24 @@ void ScheduleDAGSimple::Schedule() {
/// createSimpleDAGScheduler - This creates a simple two pass instruction
/// scheduler using instruction itinerary.
-llvm::ScheduleDAG* llvm::createSimpleDAGScheduler(SelectionDAG *DAG,
+llvm::ScheduleDAG* llvm::createSimpleDAGScheduler(SelectionDAGISel *IS,
+ SelectionDAG *DAG,
MachineBasicBlock *BB) {
return new ScheduleDAGSimple(false, false, *DAG, BB, DAG->getTarget());
}
/// createNoItinsDAGScheduler - This creates a simple two pass instruction
/// scheduler without using instruction itinerary.
-llvm::ScheduleDAG* llvm::createNoItinsDAGScheduler(SelectionDAG *DAG,
+llvm::ScheduleDAG* llvm::createNoItinsDAGScheduler(SelectionDAGISel *IS,
+ SelectionDAG *DAG,
MachineBasicBlock *BB) {
return new ScheduleDAGSimple(false, true, *DAG, BB, DAG->getTarget());
}
/// createBFS_DAGScheduler - This creates a simple breadth first instruction
/// scheduler.
-llvm::ScheduleDAG* llvm::createBFS_DAGScheduler(SelectionDAG *DAG,
+llvm::ScheduleDAG* llvm::createBFS_DAGScheduler(SelectionDAGISel *IS,
+ SelectionDAG *DAG,
MachineBasicBlock *BB) {
return new ScheduleDAGSimple(true, false, *DAG, BB, DAG->getTarget());
}
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index dd3959b224..84daabbd63 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -67,7 +67,7 @@ namespace {
cl::init("default"),
cl::desc("Instruction schedulers available:"));
- RegisterScheduler
+ static RegisterScheduler
defaultListDAGScheduler("default", " Best scheduler for the target", NULL);
} // namespace
@@ -3611,7 +3611,7 @@ void SelectionDAGISel::ScheduleAndEmitDAG(SelectionDAG &DAG) {
if (ViewSchedDAGs) DAG.viewGraph();
static RegisterScheduler::FunctionPassCtor Ctor =
- RegisterScheduler::getCache();
+ RegisterScheduler::getDefault();
if (!Ctor) {
if (std::string("default") == std::string(ISHeuristic)) {
@@ -3629,16 +3629,21 @@ void SelectionDAGISel::ScheduleAndEmitDAG(SelectionDAG &DAG) {
Ctor = RegisterScheduler::FindCtor(ISHeuristic);
}
- RegisterScheduler::setCache(Ctor);
+ RegisterScheduler::setDefault(Ctor);
}
assert(Ctor && "No instruction scheduler found");
- ScheduleDAG *SL = Ctor(&DAG, BB);
+ ScheduleDAG *SL = Ctor(this, &DAG, BB);
BB = SL->Run();
delete SL;
}
+HazardRecognizer *SelectionDAGISel::CreateTargetHazardRecognizer() {
+ return new HazardRecognizer();
+}
+
+
/// SelectInlineAsmMemoryOperands - Calls to this are automatically generated
/// by tblgen. Others should not call it.
void SelectionDAGISel::