Files
swift-mirror/lib/SILOptimizer/UtilityPasses/EscapeAnalysisDumper.cpp
Andrew Trick be1881aa1f Remove redundant Transform.getName() definitions.
At some point, pass definitions were heavily macro-ized. Pass
descriptive names were added in two places. This is not only redundant
but a source of confusion. You could waste a lot of time grepping for
the wrong string. I removed all the getName() overrides which, at
around 90 passes, was a fairly significant amount of code bloat.

Any pass that we want to be able to invoke by name from a tool
(sil-opt) or pipeline plan *should* have unique type name, enum value,
commend-line string, and name string. I removed a comment about the
various inliner passes that contradicted that.

Side note: We should be consistent with the policy that a pass is
identified by its type. We have a couple passes, LICM and CSE, which
currently violate that convention.
2017-04-09 15:20:28 -07:00

50 lines
1.5 KiB
C++

//===--- EscapeAnalysisDumper.cpp - Dumps the escape 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 "dump-ea"
#include "swift/SILOptimizer/PassManager/Passes.h"
#include "swift/SILOptimizer/Analysis/EscapeAnalysis.h"
#include "swift/SILOptimizer/PassManager/Transforms.h"
using namespace swift;
namespace {
/// Dumps the escape information of all functions in the module.
/// Only dumps if the compiler is built with assertions.
/// For details see EscapeAnalysis.
class EscapeAnalysisDumper : public SILModuleTransform {
void run() override {
DEBUG(llvm::dbgs() << "** EscapeAnalysisDumper **\n");
#ifndef NDEBUG
auto *EA = PM->getAnalysis<EscapeAnalysis>();
llvm::outs() << "Escape information of module\n";
for (auto &F : *getModule()) {
if (!F.isExternalDeclaration()) {
auto *ConnectionGraph = EA->getConnectionGraph(&F);
ConnectionGraph->print(llvm::outs());
}
}
#endif
}
};
} // end anonymous namespace
SILTransform *swift::createEscapeAnalysisDumper() {
return new EscapeAnalysisDumper();
}