mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2025-11-04 05:17:07 +00:00
a28a251950
Even before I sunk the debug flag into the opt tool this had been made obsolete by factoring the pass and analysis managers into a single set of templates that all used the core flag. No functionality changed here. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225842 91177308-0d34-0410-b5e6-96231b3b80d8
73 lines
2.5 KiB
C++
73 lines
2.5 KiB
C++
//===- CGSCCPassManager.cpp - Managing & running CGSCC passes -------------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "llvm/Analysis/CGSCCPassManager.h"
|
|
#include "llvm/Support/CommandLine.h"
|
|
#include "llvm/Support/Debug.h"
|
|
|
|
using namespace llvm;
|
|
|
|
char CGSCCAnalysisManagerModuleProxy::PassID;
|
|
|
|
CGSCCAnalysisManagerModuleProxy::Result
|
|
CGSCCAnalysisManagerModuleProxy::run(Module &M) {
|
|
assert(CGAM->empty() && "CGSCC analyses ran prior to the module proxy!");
|
|
return Result(*CGAM);
|
|
}
|
|
|
|
CGSCCAnalysisManagerModuleProxy::Result::~Result() {
|
|
// Clear out the analysis manager if we're being destroyed -- it means we
|
|
// didn't even see an invalidate call when we got invalidated.
|
|
CGAM->clear();
|
|
}
|
|
|
|
bool CGSCCAnalysisManagerModuleProxy::Result::invalidate(
|
|
Module &M, const PreservedAnalyses &PA) {
|
|
// If this proxy isn't marked as preserved, then we can't even invalidate
|
|
// individual CGSCC analyses, there may be an invalid set of SCC objects in
|
|
// the cache making it impossible to incrementally preserve them.
|
|
// Just clear the entire manager.
|
|
if (!PA.preserved(ID()))
|
|
CGAM->clear();
|
|
|
|
// Return false to indicate that this result is still a valid proxy.
|
|
return false;
|
|
}
|
|
|
|
char ModuleAnalysisManagerCGSCCProxy::PassID;
|
|
|
|
char FunctionAnalysisManagerCGSCCProxy::PassID;
|
|
|
|
FunctionAnalysisManagerCGSCCProxy::Result
|
|
FunctionAnalysisManagerCGSCCProxy::run(LazyCallGraph::SCC &C) {
|
|
assert(FAM->empty() && "Function analyses ran prior to the CGSCC proxy!");
|
|
return Result(*FAM);
|
|
}
|
|
|
|
FunctionAnalysisManagerCGSCCProxy::Result::~Result() {
|
|
// Clear out the analysis manager if we're being destroyed -- it means we
|
|
// didn't even see an invalidate call when we got invalidated.
|
|
FAM->clear();
|
|
}
|
|
|
|
bool FunctionAnalysisManagerCGSCCProxy::Result::invalidate(
|
|
LazyCallGraph::SCC &C, const PreservedAnalyses &PA) {
|
|
// If this proxy isn't marked as preserved, then we can't even invalidate
|
|
// individual function analyses, there may be an invalid set of Function
|
|
// objects in the cache making it impossible to incrementally preserve them.
|
|
// Just clear the entire manager.
|
|
if (!PA.preserved(ID()))
|
|
FAM->clear();
|
|
|
|
// Return false to indicate that this result is still a valid proxy.
|
|
return false;
|
|
}
|
|
|
|
char CGSCCAnalysisManagerFunctionProxy::PassID;
|