[llvm] Remove redundant calls to std::unique_ptr<T>::get (NFC) (#97778)

llvm/include/llvm/CodeGen/TargetInstrInfo.h

@@ -2214,7 +2214,7 @@ public:
   /// Return MIR formatter to format/parse MIR operands.  Target can override
   /// this virtual function and return target specific MIR formatter.
   virtual const MIRFormatter *getMIRFormatter() const {
-    if (!Formatter.get())
+    if (!Formatter)
       Formatter = std::make_unique<MIRFormatter>();
     return Formatter.get();
   }

llvm/lib/DWARFLinker/Parallel/DWARFLinkerCompileUnit.cpp

@@ -1833,7 +1833,7 @@ TypeUnit *CompileUnit::OutputUnitVariantPtr::getAsTypeUnit() {
 
 bool CompileUnit::resolveDependenciesAndMarkLiveness(
     bool InterCUProcessingStarted, std::atomic<bool> &HasNewInterconnectedCUs) {
-  if (!Dependencies.get())
+  if (!Dependencies)
     Dependencies.reset(new DependencyTracker(*this));
 
   return Dependencies->resolveDependenciesAndMarkLiveness(

llvm/lib/DWARFLinker/Parallel/DWARFLinkerImpl.cpp

@@ -107,7 +107,7 @@ Error DWARFLinkerImpl::link() {
   std::optional<uint16_t> Language;
 
   for (std::unique_ptr<LinkContext> &Context : ObjectContexts) {
-    if (Context->InputDWARFFile.Dwarf.get() == nullptr) {
+    if (Context->InputDWARFFile.Dwarf == nullptr) {
       Context->setOutputFormat(Context->getFormParams(), GlobalEndianness);
       continue;
     }
@@ -203,13 +203,13 @@ Error DWARFLinkerImpl::link() {
     Pool.wait();
   }
 
-  if (ArtificialTypeUnit.get() != nullptr && !ArtificialTypeUnit->getTypePool()
-                                                  .getRoot()
-                                                  ->getValue()
-                                                  .load()
-                                                  ->Children.empty()) {
+  if (ArtificialTypeUnit != nullptr && !ArtificialTypeUnit->getTypePool()
+                                            .getRoot()
+                                            ->getValue()
+                                            .load()
+                                            ->Children.empty()) {
     if (GlobalData.getTargetTriple().has_value())
-      if (Error Err = ArtificialTypeUnit.get()->finishCloningAndEmit(
+      if (Error Err = ArtificialTypeUnit->finishCloningAndEmit(
               (*GlobalData.getTargetTriple()).get()))
         return Err;
   }
@@ -732,7 +732,7 @@ Error DWARFLinkerImpl::LinkContext::cloneAndEmitDebugFrame() {
   if (!GlobalData.getTargetTriple().has_value())
     return Error::success();
 
-  if (InputDWARFFile.Dwarf.get() == nullptr)
+  if (InputDWARFFile.Dwarf == nullptr)
     return Error::success();
 
   const DWARFObject &InputDWARFObj = InputDWARFFile.Dwarf->getDWARFObj();
@@ -865,7 +865,7 @@ void DWARFLinkerImpl::glueCompileUnitsAndWriteToTheOutput() {
   // units into the resulting file.
   emitCommonSectionsAndWriteCompileUnitsToTheOutput();
 
-  if (ArtificialTypeUnit.get() != nullptr)
+  if (ArtificialTypeUnit != nullptr)
     ArtificialTypeUnit.reset();
 
   // Write common debug sections into the resulting file.
@@ -1018,7 +1018,7 @@ void DWARFLinkerImpl::forEachOutputString(
     });
   });
 
-  if (ArtificialTypeUnit.get() != nullptr) {
+  if (ArtificialTypeUnit != nullptr) {
     ArtificialTypeUnit->forEach([&](SectionDescriptor &OutSection) {
       OutSection.ListDebugStrPatch.forEach([&](DebugStrPatch &Patch) {
         StringHandler(StringDestinationKind::DebugStr, Patch.String);
@@ -1049,7 +1049,7 @@ void DWARFLinkerImpl::forEachOutputString(
 void DWARFLinkerImpl::forEachObjectSectionsSet(
     function_ref<void(OutputSections &)> SectionsSetHandler) {
   // Handle artificial type unit first.
-  if (ArtificialTypeUnit.get() != nullptr)
+  if (ArtificialTypeUnit != nullptr)
     SectionsSetHandler(*ArtificialTypeUnit);
 
   // Then all modules(before regular compilation units).
@@ -1072,7 +1072,7 @@ void DWARFLinkerImpl::forEachObjectSectionsSet(
 
 void DWARFLinkerImpl::forEachCompileAndTypeUnit(
     function_ref<void(DwarfUnit *CU)> UnitHandler) {
-  if (ArtificialTypeUnit.get() != nullptr)
+  if (ArtificialTypeUnit != nullptr)
     UnitHandler(ArtificialTypeUnit.get());
 
   // Enumerate module units.
@@ -1348,7 +1348,7 @@ void DWARFLinkerImpl::emitDWARFv5DebugNamesSection(const Triple &TargetTriple) {
   forEachCompileAndTypeUnit([&](DwarfUnit *CU) {
     bool HasRecords = false;
     CU->forEachAcceleratorRecord([&](const DwarfUnit::AccelInfo &Info) {
-      if (DebugNames.get() == nullptr)
+      if (DebugNames == nullptr)
         DebugNames = std::make_unique<DWARF5AccelTable>();
 
       HasRecords = true;
@@ -1375,7 +1375,7 @@ void DWARFLinkerImpl::emitDWARFv5DebugNamesSection(const Triple &TargetTriple) {
     }
   });
 
-  if (DebugNames.get() != nullptr) {
+  if (DebugNames != nullptr) {
     // FIXME: we use AsmPrinter to emit accelerator sections.
     // It might be beneficial to directly emit accelerator data
     // to the raw_svector_ostream.

llvm/lib/Target/AMDGPU/SIInstrInfo.h

@@ -1384,7 +1384,7 @@ public:
   getGenericInstructionUniformity(const MachineInstr &MI) const;
 
   const MIRFormatter *getMIRFormatter() const override {
-    if (!Formatter.get())
+    if (!Formatter)
       Formatter = std::make_unique<AMDGPUMIRFormatter>();
     return Formatter.get();
   }

llvm/tools/bugpoint/BugDriver.cpp

@@ -142,7 +142,7 @@ bool BugDriver::addSources(const std::vector<std::string> &Filenames) {
 
   for (unsigned i = 1, e = Filenames.size(); i != e; ++i) {
     std::unique_ptr<Module> M = parseInputFile(Filenames[i], Context);
-    if (!M.get())
+    if (!M)
       return true;
 
     outs() << "Linking in input file: '" << Filenames[i] << "'\n";

llvm/tools/llvm-as/llvm-as.cpp

@@ -137,7 +137,7 @@ int main(int argc, char **argv) {
                                                 nullptr, SetDataLayout);
   }
   std::unique_ptr<Module> M = std::move(ModuleAndIndex.Mod);
-  if (!M.get()) {
+  if (!M) {
     Err.print(argv[0], errs());
     return 1;
   }

llvm/tools/llvm-extract/llvm-extract.cpp

@@ -147,7 +147,7 @@ int main(int argc, char **argv) {
   SMDiagnostic Err;
   std::unique_ptr<Module> M = getLazyIRFileModule(InputFilename, Err, Context);
 
-  if (!M.get()) {
+  if (!M) {
     Err.print(argv[0], errs());
     return 1;
   }

llvm/tools/llvm-link/llvm-link.cpp

@@ -231,7 +231,7 @@ static std::unique_ptr<Module> loadArFile(const char *Argv0,
       M = getLazyIRModule(MemoryBuffer::getMemBuffer(MemBuf.get(), false),
                           ParseErr, Context);
 
-    if (!M.get()) {
+    if (!M) {
       errs() << Argv0 << ": ";
       WithColor::error() << " parsing member '" << ChildName
                          << "' of archive library failed'" << ArchiveName
@@ -417,7 +417,7 @@ static bool linkFiles(const char *argv0, LLVMContext &Context, Linker &L,
         identify_magic(Buffer->getBuffer()) == file_magic::archive
             ? loadArFile(argv0, std::move(Buffer), Context)
             : loadFile(argv0, std::move(Buffer), Context);
-    if (!M.get()) {
+    if (!M) {
       errs() << argv0 << ": ";
       WithColor::error() << " loading file '" << File << "'\n";
       return false;

llvm/tools/verify-uselistorder/verify-uselistorder.cpp

@@ -176,7 +176,7 @@ std::unique_ptr<Module> TempFile::readAssembly(LLVMContext &Context) const {
   LLVM_DEBUG(dbgs() << " - read assembly\n");
   SMDiagnostic Err;
   std::unique_ptr<Module> M = parseAssemblyFile(Filename, Err, Context);
-  if (!M.get())
+  if (!M)
     Err.print("verify-uselistorder", errs());
   return M;
 }
@@ -555,7 +555,7 @@ int main(int argc, char **argv) {
   // Load the input module...
   std::unique_ptr<Module> M = parseIRFile(InputFilename, Err, Context);
 
-  if (!M.get()) {
+  if (!M) {
     Err.print(argv[0], errs());
     return 1;
   }