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-rw-r--r--llvm/lib/IR/CMakeLists.txt1
-rw-r--r--llvm/lib/IR/Core.cpp6
-rw-r--r--llvm/lib/IR/DiagnosticHandler.cpp86
-rw-r--r--llvm/lib/IR/DiagnosticInfo.cpp78
-rw-r--r--llvm/lib/IR/LLVMContext.cpp38
-rw-r--r--llvm/lib/IR/LLVMContextImpl.cpp3
-rw-r--r--llvm/lib/IR/LLVMContextImpl.h3
-rw-r--r--llvm/lib/LTO/LTOCodeGenerator.cpp24
-rw-r--r--llvm/lib/Transforms/Scalar/GVN.cpp3
-rw-r--r--llvm/lib/Transforms/Vectorize/LoopVectorize.cpp21
10 files changed, 101 insertions, 162 deletions
diff --git a/llvm/lib/IR/CMakeLists.txt b/llvm/lib/IR/CMakeLists.txt
index eb4b9143090..1cc229d68bf 100644
--- a/llvm/lib/IR/CMakeLists.txt
+++ b/llvm/lib/IR/CMakeLists.txt
@@ -17,7 +17,6 @@ add_llvm_library(LLVMCore
DebugInfo.cpp
DebugInfoMetadata.cpp
DebugLoc.cpp
- DiagnosticHandler.cpp
DiagnosticInfo.cpp
DiagnosticPrinter.cpp
Dominators.cpp
diff --git a/llvm/lib/IR/Core.cpp b/llvm/lib/IR/Core.cpp
index abb83e01e0c..aba770457e2 100644
--- a/llvm/lib/IR/Core.cpp
+++ b/llvm/lib/IR/Core.cpp
@@ -85,15 +85,15 @@ LLVMContextRef LLVMGetGlobalContext() { return wrap(&*GlobalContext); }
void LLVMContextSetDiagnosticHandler(LLVMContextRef C,
LLVMDiagnosticHandler Handler,
void *DiagnosticContext) {
- unwrap(C)->setDiagnosticHandlerCallBack(
- LLVM_EXTENSION reinterpret_cast<DiagnosticHandler::DiagnosticHandlerTy>(
+ unwrap(C)->setDiagnosticHandler(
+ LLVM_EXTENSION reinterpret_cast<LLVMContext::DiagnosticHandlerTy>(
Handler),
DiagnosticContext);
}
LLVMDiagnosticHandler LLVMContextGetDiagnosticHandler(LLVMContextRef C) {
return LLVM_EXTENSION reinterpret_cast<LLVMDiagnosticHandler>(
- unwrap(C)->getDiagnosticHandlerCallBack());
+ unwrap(C)->getDiagnosticHandler());
}
void *LLVMContextGetDiagnosticContext(LLVMContextRef C) {
diff --git a/llvm/lib/IR/DiagnosticHandler.cpp b/llvm/lib/IR/DiagnosticHandler.cpp
deleted file mode 100644
index cc3969349bb..00000000000
--- a/llvm/lib/IR/DiagnosticHandler.cpp
+++ /dev/null
@@ -1,86 +0,0 @@
-//===- DiagnosticHandler.h - DiagnosticHandler class for LLVM -------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-//
-//===----------------------------------------------------------------------===//
-#include "llvm/IR/DiagnosticHandler.h"
-#include "llvm/Support/CommandLine.h"
-#include "llvm/Support/RegEx.h"
-
-using namespace llvm;
-
-namespace {
-
-/// \brief Regular expression corresponding to the value given in one of the
-/// -pass-remarks* command line flags. Passes whose name matches this regexp
-/// will emit a diagnostic when calling the associated diagnostic function
-/// (emitOptimizationRemark, emitOptimizationRemarkMissed or
-/// emitOptimizationRemarkAnalysis).
-struct PassRemarksOpt {
- std::shared_ptr<Regex> Pattern;
-
- void operator=(const std::string &Val) {
- // Create a regexp object to match pass names for emitOptimizationRemark.
- if (!Val.empty()) {
- Pattern = std::make_shared<Regex>(Val);
- std::string RegexError;
- if (!Pattern->isValid(RegexError))
- report_fatal_error("Invalid regular expression '" + Val +
- "' in -pass-remarks: " + RegexError,
- false);
- }
- }
-};
-
-static PassRemarksOpt PassRemarksPassedOptLoc;
-static PassRemarksOpt PassRemarksMissedOptLoc;
-static PassRemarksOpt PassRemarksAnalysisOptLoc;
-
-// -pass-remarks
-// Command line flag to enable emitOptimizationRemark()
-static cl::opt<PassRemarksOpt, true, cl::parser<std::string>> PassRemarks(
- "pass-remarks", cl::value_desc("pattern"),
- cl::desc("Enable optimization remarks from passes whose name match "
- "the given regular expression"),
- cl::Hidden, cl::location(PassRemarksPassedOptLoc), cl::ValueRequired,
- cl::ZeroOrMore);
-
-// -pass-remarks-missed
-// Command line flag to enable emitOptimizationRemarkMissed()
-static cl::opt<PassRemarksOpt, true, cl::parser<std::string>> PassRemarksMissed(
- "pass-remarks-missed", cl::value_desc("pattern"),
- cl::desc("Enable missed optimization remarks from passes whose name match "
- "the given regular expression"),
- cl::Hidden, cl::location(PassRemarksMissedOptLoc), cl::ValueRequired,
- cl::ZeroOrMore);
-
-// -pass-remarks-analysis
-// Command line flag to enable emitOptimizationRemarkAnalysis()
-static cl::opt<PassRemarksOpt, true, cl::parser<std::string>>
- PassRemarksAnalysis(
- "pass-remarks-analysis", cl::value_desc("pattern"),
- cl::desc(
- "Enable optimization analysis remarks from passes whose name match "
- "the given regular expression"),
- cl::Hidden, cl::location(PassRemarksAnalysisOptLoc), cl::ValueRequired,
- cl::ZeroOrMore);
-}
-
-bool DiagnosticHandler::isAnalysisRemarkEnabled(StringRef PassName) const {
- return (PassRemarksAnalysisOptLoc.Pattern &&
- PassRemarksAnalysisOptLoc.Pattern->match(PassName));
-}
-bool DiagnosticHandler::isMissedOptRemarkEnabled(StringRef PassName) const {
- return (PassRemarksMissedOptLoc.Pattern &&
- PassRemarksMissedOptLoc.Pattern->match(PassName));
-}
-bool DiagnosticHandler::isPassedOptRemarkEnabled(StringRef PassName) const {
- return (PassRemarksPassedOptLoc.Pattern &&
- PassRemarksPassedOptLoc.Pattern->match(PassName));
-}
diff --git a/llvm/lib/IR/DiagnosticInfo.cpp b/llvm/lib/IR/DiagnosticInfo.cpp
index bb9e52abe53..3f1a2879b33 100644
--- a/llvm/lib/IR/DiagnosticInfo.cpp
+++ b/llvm/lib/IR/DiagnosticInfo.cpp
@@ -13,7 +13,6 @@
//===----------------------------------------------------------------------===//
#include "llvm/IR/DiagnosticInfo.h"
-#include "LLVMContextImpl.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/Twine.h"
#include "llvm/ADT/iterator_range.h"
@@ -42,6 +41,61 @@
using namespace llvm;
+namespace {
+
+/// \brief Regular expression corresponding to the value given in one of the
+/// -pass-remarks* command line flags. Passes whose name matches this regexp
+/// will emit a diagnostic via ORE->emit(...);
+struct PassRemarksOpt {
+ std::shared_ptr<Regex> Pattern;
+
+ void operator=(const std::string &Val) {
+ if (!Val.empty()) {
+ Pattern = std::make_shared<Regex>(Val);
+ std::string RegexError;
+ if (!Pattern->isValid(RegexError))
+ report_fatal_error("Invalid regular expression '" + Val +
+ "' in -pass-remarks: " + RegexError,
+ false);
+ }
+ }
+};
+
+} // end anonymous namespace
+
+static PassRemarksOpt PassRemarksOptLoc;
+static PassRemarksOpt PassRemarksMissedOptLoc;
+static PassRemarksOpt PassRemarksAnalysisOptLoc;
+
+// -pass-remarks
+// Command line flag to enable optimization remarks
+static cl::opt<PassRemarksOpt, true, cl::parser<std::string>>
+PassRemarks("pass-remarks", cl::value_desc("pattern"),
+ cl::desc("Enable optimization remarks from passes whose name match "
+ "the given regular expression"),
+ cl::Hidden, cl::location(PassRemarksOptLoc), cl::ValueRequired,
+ cl::ZeroOrMore);
+
+// -pass-remarks-missed
+// Command line flag to enable missed optimization remarks
+static cl::opt<PassRemarksOpt, true, cl::parser<std::string>> PassRemarksMissed(
+ "pass-remarks-missed", cl::value_desc("pattern"),
+ cl::desc("Enable missed optimization remarks from passes whose name match "
+ "the given regular expression"),
+ cl::Hidden, cl::location(PassRemarksMissedOptLoc), cl::ValueRequired,
+ cl::ZeroOrMore);
+
+// -pass-remarks-analysis
+// Command line flag to enable optimization analysis remarks
+static cl::opt<PassRemarksOpt, true, cl::parser<std::string>>
+PassRemarksAnalysis(
+ "pass-remarks-analysis", cl::value_desc("pattern"),
+ cl::desc(
+ "Enable optimization analysis remarks from passes whose name match "
+ "the given regular expression"),
+ cl::Hidden, cl::location(PassRemarksAnalysisOptLoc), cl::ValueRequired,
+ cl::ZeroOrMore);
+
int llvm::getNextAvailablePluginDiagnosticKind() {
static std::atomic<int> PluginKindID(DK_FirstPluginKind);
return ++PluginKindID;
@@ -229,10 +283,9 @@ OptimizationRemark::OptimizationRemark(const char *PassName,
RemarkName, *Func, Func->getSubprogram(),
&getFirstFunctionBlock(Func)) {}
-bool OptimizationRemark::isEnabled() const {
- const Function &Fn = getFunction();
- LLVMContext &Ctx = Fn.getContext();
- return Ctx.getDiagHandlerPtr()->isPassedOptRemarkEnabled(getPassName());
+bool OptimizationRemark::isEnabled(StringRef PassName) {
+ return PassRemarksOptLoc.Pattern &&
+ PassRemarksOptLoc.Pattern->match(PassName);
}
OptimizationRemarkMissed::OptimizationRemarkMissed(
@@ -250,10 +303,9 @@ OptimizationRemarkMissed::OptimizationRemarkMissed(const char *PassName,
*Inst->getParent()->getParent(),
Inst->getDebugLoc(), Inst->getParent()) {}
-bool OptimizationRemarkMissed::isEnabled() const {
- const Function &Fn = getFunction();
- LLVMContext &Ctx = Fn.getContext();
- return Ctx.getDiagHandlerPtr()->isMissedOptRemarkEnabled(getPassName());
+bool OptimizationRemarkMissed::isEnabled(StringRef PassName) {
+ return PassRemarksMissedOptLoc.Pattern &&
+ PassRemarksMissedOptLoc.Pattern->match(PassName);
}
OptimizationRemarkAnalysis::OptimizationRemarkAnalysis(
@@ -278,11 +330,9 @@ OptimizationRemarkAnalysis::OptimizationRemarkAnalysis(
*cast<BasicBlock>(CodeRegion)->getParent(),
Loc, CodeRegion) {}
-bool OptimizationRemarkAnalysis::isEnabled() const {
- const Function &Fn = getFunction();
- LLVMContext &Ctx = Fn.getContext();
- return Ctx.getDiagHandlerPtr()->isAnalysisRemarkEnabled(getPassName()) ||
- shouldAlwaysPrint();
+bool OptimizationRemarkAnalysis::isEnabled(StringRef PassName) {
+ return PassRemarksAnalysisOptLoc.Pattern &&
+ PassRemarksAnalysisOptLoc.Pattern->match(PassName);
}
void DiagnosticInfoMIRParser::print(DiagnosticPrinter &DP) const {
diff --git a/llvm/lib/IR/LLVMContext.cpp b/llvm/lib/IR/LLVMContext.cpp
index 6569695c996..c58459d6d5f 100644
--- a/llvm/lib/IR/LLVMContext.cpp
+++ b/llvm/lib/IR/LLVMContext.cpp
@@ -129,17 +129,11 @@ void *LLVMContext::getInlineAsmDiagnosticContext() const {
return pImpl->InlineAsmDiagContext;
}
-void LLVMContext::setDiagnosticHandlerCallBack(
- DiagnosticHandler::DiagnosticHandlerTy DiagnosticHandler,
- void *DiagnosticContext, bool RespectFilters) {
- pImpl->DiagHandler->DiagHandlerCallback = DiagnosticHandler;
- pImpl->DiagHandler->DiagnosticContext = DiagnosticContext;
- pImpl->RespectDiagnosticFilters = RespectFilters;
-}
-
-void LLVMContext::setDiagnosticHandler(std::unique_ptr<DiagnosticHandler> &&DH,
- bool RespectFilters) {
- pImpl->DiagHandler = std::move(DH);
+void LLVMContext::setDiagnosticHandler(DiagnosticHandlerTy DiagnosticHandler,
+ void *DiagnosticContext,
+ bool RespectFilters) {
+ pImpl->DiagnosticHandler = DiagnosticHandler;
+ pImpl->DiagnosticContext = DiagnosticContext;
pImpl->RespectDiagnosticFilters = RespectFilters;
}
@@ -165,13 +159,12 @@ void LLVMContext::setDiagnosticsOutputFile(std::unique_ptr<yaml::Output> F) {
pImpl->DiagnosticsOutputFile = std::move(F);
}
-DiagnosticHandler::DiagnosticHandlerTy
-LLVMContext::getDiagnosticHandlerCallBack() const {
- return pImpl->DiagHandler->DiagHandlerCallback;
+LLVMContext::DiagnosticHandlerTy LLVMContext::getDiagnosticHandler() const {
+ return pImpl->DiagnosticHandler;
}
void *LLVMContext::getDiagnosticContext() const {
- return pImpl->DiagHandler->DiagnosticContext;
+ return pImpl->DiagnosticContext;
}
void LLVMContext::setYieldCallback(YieldCallbackTy Callback, void *OpaqueHandle)
@@ -222,10 +215,11 @@ LLVMContext::getDiagnosticMessagePrefix(DiagnosticSeverity Severity) {
void LLVMContext::diagnose(const DiagnosticInfo &DI) {
// If there is a report handler, use it.
- if (pImpl->DiagHandler &&
- (!pImpl->RespectDiagnosticFilters || isDiagnosticEnabled(DI)) &&
- pImpl->DiagHandler->handleDiagnostics(DI))
+ if (pImpl->DiagnosticHandler) {
+ if (!pImpl->RespectDiagnosticFilters || isDiagnosticEnabled(DI))
+ pImpl->DiagnosticHandler(DI, pImpl->DiagnosticContext);
return;
+ }
if (!isDiagnosticEnabled(DI))
return;
@@ -321,11 +315,3 @@ void LLVMContext::setDiscardValueNames(bool Discard) {
OptBisect &LLVMContext::getOptBisect() {
return pImpl->getOptBisect();
}
-
-const DiagnosticHandler *LLVMContext::getDiagHandlerPtr() const {
- return pImpl->DiagHandler.get();
-}
-
-std::unique_ptr<DiagnosticHandler> LLVMContext::getDiagnosticHandler() {
- return std::move(pImpl->DiagHandler);
-}
diff --git a/llvm/lib/IR/LLVMContextImpl.cpp b/llvm/lib/IR/LLVMContextImpl.cpp
index 4b44a6b69ca..57dd08b36fe 100644
--- a/llvm/lib/IR/LLVMContextImpl.cpp
+++ b/llvm/lib/IR/LLVMContextImpl.cpp
@@ -22,8 +22,7 @@
using namespace llvm;
LLVMContextImpl::LLVMContextImpl(LLVMContext &C)
- : DiagHandler(llvm::make_unique<DiagnosticHandler>()),
- VoidTy(C, Type::VoidTyID),
+ : VoidTy(C, Type::VoidTyID),
LabelTy(C, Type::LabelTyID),
HalfTy(C, Type::HalfTyID),
FloatTy(C, Type::FloatTyID),
diff --git a/llvm/lib/IR/LLVMContextImpl.h b/llvm/lib/IR/LLVMContextImpl.h
index f41acfa8ea9..bea2c7ae8ff 100644
--- a/llvm/lib/IR/LLVMContextImpl.h
+++ b/llvm/lib/IR/LLVMContextImpl.h
@@ -1168,7 +1168,8 @@ public:
LLVMContext::InlineAsmDiagHandlerTy InlineAsmDiagHandler = nullptr;
void *InlineAsmDiagContext = nullptr;
- std::unique_ptr<DiagnosticHandler> DiagHandler;
+ LLVMContext::DiagnosticHandlerTy DiagnosticHandler = nullptr;
+ void *DiagnosticContext = nullptr;
bool RespectDiagnosticFilters = false;
bool DiagnosticsHotnessRequested = false;
uint64_t DiagnosticsHotnessThreshold = 0;
diff --git a/llvm/lib/LTO/LTOCodeGenerator.cpp b/llvm/lib/LTO/LTOCodeGenerator.cpp
index ee9c70126b8..8ad3cccf8d4 100644
--- a/llvm/lib/LTO/LTOCodeGenerator.cpp
+++ b/llvm/lib/LTO/LTOCodeGenerator.cpp
@@ -622,8 +622,12 @@ void LTOCodeGenerator::parseCodeGenDebugOptions() {
}
}
+void LTOCodeGenerator::DiagnosticHandler(const DiagnosticInfo &DI,
+ void *Context) {
+ ((LTOCodeGenerator *)Context)->DiagnosticHandler2(DI);
+}
-void LTOCodeGenerator::DiagnosticHandler(const DiagnosticInfo &DI) {
+void LTOCodeGenerator::DiagnosticHandler2(const DiagnosticInfo &DI) {
// Map the LLVM internal diagnostic severity to the LTO diagnostic severity.
lto_codegen_diagnostic_severity_t Severity;
switch (DI.getSeverity()) {
@@ -653,29 +657,17 @@ void LTOCodeGenerator::DiagnosticHandler(const DiagnosticInfo &DI) {
(*DiagHandler)(Severity, MsgStorage.c_str(), DiagContext);
}
-namespace {
-struct LTODiagnosticHandler : public DiagnosticHandler {
- LTOCodeGenerator *CodeGenerator;
- LTODiagnosticHandler(LTOCodeGenerator *CodeGenPtr)
- : CodeGenerator(CodeGenPtr) {}
- bool handleDiagnostics(const DiagnosticInfo &DI) override {
- CodeGenerator->DiagnosticHandler(DI);
- return true;
- }
-};
-}
-
void
LTOCodeGenerator::setDiagnosticHandler(lto_diagnostic_handler_t DiagHandler,
void *Ctxt) {
this->DiagHandler = DiagHandler;
this->DiagContext = Ctxt;
if (!DiagHandler)
- return Context.setDiagnosticHandler(nullptr);
+ return Context.setDiagnosticHandler(nullptr, nullptr);
// Register the LTOCodeGenerator stub in the LLVMContext to forward the
// diagnostic to the external DiagHandler.
- Context.setDiagnosticHandler(llvm::make_unique<LTODiagnosticHandler>(this),
- true);
+ Context.setDiagnosticHandler(LTOCodeGenerator::DiagnosticHandler, this,
+ /* RespectFilters */ true);
}
namespace {
diff --git a/llvm/lib/Transforms/Scalar/GVN.cpp b/llvm/lib/Transforms/Scalar/GVN.cpp
index 593aad74bd1..497e1d3eb37 100644
--- a/llvm/lib/Transforms/Scalar/GVN.cpp
+++ b/llvm/lib/Transforms/Scalar/GVN.cpp
@@ -920,7 +920,8 @@ bool GVN::AnalyzeLoadAvailability(LoadInst *LI, MemDepResult DepInfo,
Instruction *I = DepInfo.getInst();
dbgs() << " is clobbered by " << *I << '\n';
);
- if (ORE->allowExtraAnalysis(DEBUG_TYPE))
+
+ if (ORE->allowExtraAnalysis())
reportMayClobberedLoad(LI, DepInfo, DT, ORE);
return false;
diff --git a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
index d339143bf64..a37c877db1e 100644
--- a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
+++ b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
@@ -4957,15 +4957,12 @@ bool LoopVectorizationLegality::canVectorize() {
// Store the result and return it at the end instead of exiting early, in case
// allowExtraAnalysis is used to report multiple reasons for not vectorizing.
bool Result = true;
-
- bool DoExtraAnalysis = ORE->allowExtraAnalysis(DEBUG_TYPE);
- if (DoExtraAnalysis)
// We must have a loop in canonical form. Loops with indirectbr in them cannot
// be canonicalized.
if (!TheLoop->getLoopPreheader()) {
ORE->emit(createMissedAnalysis("CFGNotUnderstood")
<< "loop control flow is not understood by vectorizer");
- if (DoExtraAnalysis)
+ if (ORE->allowExtraAnalysis())
Result = false;
else
return false;
@@ -4978,7 +4975,7 @@ bool LoopVectorizationLegality::canVectorize() {
if (!TheLoop->empty()) {
ORE->emit(createMissedAnalysis("NotInnermostLoop")
<< "loop is not the innermost loop");
- if (DoExtraAnalysis)
+ if (ORE->allowExtraAnalysis())
Result = false;
else
return false;
@@ -4988,7 +4985,7 @@ bool LoopVectorizationLegality::canVectorize() {
if (TheLoop->getNumBackEdges() != 1) {
ORE->emit(createMissedAnalysis("CFGNotUnderstood")
<< "loop control flow is not understood by vectorizer");
- if (DoExtraAnalysis)
+ if (ORE->allowExtraAnalysis())
Result = false;
else
return false;
@@ -4998,7 +4995,7 @@ bool LoopVectorizationLegality::canVectorize() {
if (!TheLoop->getExitingBlock()) {
ORE->emit(createMissedAnalysis("CFGNotUnderstood")
<< "loop control flow is not understood by vectorizer");
- if (DoExtraAnalysis)
+ if (ORE->allowExtraAnalysis())
Result = false;
else
return false;
@@ -5010,7 +5007,7 @@ bool LoopVectorizationLegality::canVectorize() {
if (TheLoop->getExitingBlock() != TheLoop->getLoopLatch()) {
ORE->emit(createMissedAnalysis("CFGNotUnderstood")
<< "loop control flow is not understood by vectorizer");
- if (DoExtraAnalysis)
+ if (ORE->allowExtraAnalysis())
Result = false;
else
return false;
@@ -5024,7 +5021,7 @@ bool LoopVectorizationLegality::canVectorize() {
unsigned NumBlocks = TheLoop->getNumBlocks();
if (NumBlocks != 1 && !canVectorizeWithIfConvert()) {
DEBUG(dbgs() << "LV: Can't if-convert the loop.\n");
- if (DoExtraAnalysis)
+ if (ORE->allowExtraAnalysis())
Result = false;
else
return false;
@@ -5033,7 +5030,7 @@ bool LoopVectorizationLegality::canVectorize() {
// Check if we can vectorize the instructions and CFG in this loop.
if (!canVectorizeInstrs()) {
DEBUG(dbgs() << "LV: Can't vectorize the instructions or CFG\n");
- if (DoExtraAnalysis)
+ if (ORE->allowExtraAnalysis())
Result = false;
else
return false;
@@ -5042,7 +5039,7 @@ bool LoopVectorizationLegality::canVectorize() {
// Go over each instruction and look at memory deps.
if (!canVectorizeMemory()) {
DEBUG(dbgs() << "LV: Can't vectorize due to memory conflicts\n");
- if (DoExtraAnalysis)
+ if (ORE->allowExtraAnalysis())
Result = false;
else
return false;
@@ -5073,7 +5070,7 @@ bool LoopVectorizationLegality::canVectorize() {
<< "Too many SCEV assumptions need to be made and checked "
<< "at runtime");
DEBUG(dbgs() << "LV: Too many SCEV checks needed.\n");
- if (DoExtraAnalysis)
+ if (ORE->allowExtraAnalysis())
Result = false;
else
return false;
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