Files
swift-mirror/lib/SILOptimizer/Analysis/Analysis.cpp
Andrew Trick bddc69c8a6 Organize SILOptimizer/Utils headers. Remove Local.h.
The XXOptUtils.h convention is already established and parallels
the SIL/XXUtils convention.

New:
- InstOptUtils.h
- CFGOptUtils.h
- BasicBlockOptUtils.h
- ValueLifetime.h

Removed:
- Local.h
- Two conflicting CFG.h files

This reorganization is helpful before I introduce more
utilities for block cloning similar to SinkAddressProjections.

Move the control flow utilies out of Local.h, which was an
unreadable, unprincipled mess. Rename it to InstOptUtils.h, and
confine it to small APIs for working with individual instructions.
These are the optimizer's additions to /SIL/InstUtils.h.

Rename CFG.h to CFGOptUtils.h and remove the one in /Analysis. Now
there is only SIL/CFG.h, resolving the naming conflict within the
swift project (this has always been a problem for source tools). Limit
this header to low-level APIs for working with branches and CFG edges.

Add BasicBlockOptUtils.h for block level transforms (it makes me sad
that I can't use BBOptUtils.h, but SIL already has
BasicBlockUtils.h). These are larger APIs for cloning or removing
whole blocks.
2019-10-02 11:34:54 -07:00

63 lines
2.1 KiB
C++

//===--- Analysis.cpp - Swift Analysis ------------------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
#define DEBUG_TYPE "sil-analysis"
#include "swift/SILOptimizer/Analysis/Analysis.h"
#include "swift/AST/Module.h"
#include "swift/AST/SILOptions.h"
#include "swift/SIL/SILFunction.h"
#include "swift/SIL/SILModule.h"
#include "swift/SILOptimizer/Analysis/BasicCalleeAnalysis.h"
#include "swift/SILOptimizer/Analysis/ClassHierarchyAnalysis.h"
#include "swift/SILOptimizer/Analysis/DominanceAnalysis.h"
#include "swift/SILOptimizer/Analysis/IVAnalysis.h"
#include "swift/SILOptimizer/Analysis/PostOrderAnalysis.h"
#include "swift/SILOptimizer/Analysis/ProtocolConformanceAnalysis.h"
#include "swift/SILOptimizer/Utils/InstOptUtils.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/Support/Debug.h"
using namespace swift;
void SILAnalysis::verifyFunction(SILFunction *F) {
// Only functions with bodies can be analyzed by the analysis.
assert(F->isDefinition() && "Can't analyze external functions");
}
SILAnalysis *swift::createDominanceAnalysis(SILModule *) {
return new DominanceAnalysis();
}
SILAnalysis *swift::createPostDominanceAnalysis(SILModule *) {
return new PostDominanceAnalysis();
}
SILAnalysis *swift::createInductionVariableAnalysis(SILModule *M) {
return new IVAnalysis(M);
}
SILAnalysis *swift::createPostOrderAnalysis(SILModule *M) {
return new PostOrderAnalysis();
}
SILAnalysis *swift::createClassHierarchyAnalysis(SILModule *M) {
return new ClassHierarchyAnalysis(M);
}
SILAnalysis *swift::createBasicCalleeAnalysis(SILModule *M) {
return new BasicCalleeAnalysis(M);
}
SILAnalysis *swift::createProtocolConformanceAnalysis(SILModule *M) {
return new ProtocolConformanceAnalysis(M);
}