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[Driver] Drop unnecessary const from return types (NFC) 

Identified with readability-const-return-type.
This commit is contained in:
Kazu Hirata 2021-09-04 08:05:27 -07:00
parent 5449d2da65
commit 15cd16aaf0
6 changed files with 8 additions and 8 deletions
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2
clang/lib/Driver/ToolChains/AMDGPU.h
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@ -51,7 +51,7 @@ protected:
const std::map<options::ID, const StringRef> OptionsDefault; const std::map<options::ID, const StringRef> OptionsDefault;
Tool *buildLinker() const override; Tool *buildLinker() const override;
const StringRef getOptionDefault(options::ID OptID) const { StringRef getOptionDefault(options::ID OptID) const {
auto opt = OptionsDefault.find(OptID); auto opt = OptionsDefault.find(OptID);
assert(opt != OptionsDefault.end() && "No Default for Option"); assert(opt != OptionsDefault.end() && "No Default for Option");
return opt->second; return opt->second;

2
clang/lib/Driver/ToolChains/Arch/ARM.cpp
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@ -849,7 +849,7 @@ fp16_fml_fallthrough:
} }
const std::string arm::getARMArch(StringRef Arch, const llvm::Triple &Triple) { std::string arm::getARMArch(StringRef Arch, const llvm::Triple &Triple) {
std::string MArch; std::string MArch;
if (!Arch.empty()) if (!Arch.empty())
MArch = std::string(Arch); MArch = std::string(Arch);

2
clang/lib/Driver/ToolChains/Arch/ARM.h
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@ -24,7 +24,7 @@ namespace arm {
std::string getARMTargetCPU(StringRef CPU, llvm::StringRef Arch, std::string getARMTargetCPU(StringRef CPU, llvm::StringRef Arch,
const llvm::Triple &Triple); const llvm::Triple &Triple);
const std::string getARMArch(llvm::StringRef Arch, const llvm::Triple &Triple); std::string getARMArch(llvm::StringRef Arch, const llvm::Triple &Triple);
StringRef getARMCPUForMArch(llvm::StringRef Arch, const llvm::Triple &Triple); StringRef getARMCPUForMArch(llvm::StringRef Arch, const llvm::Triple &Triple);
llvm::ARM::ArchKind getLLVMArchKindForARM(StringRef CPU, StringRef Arch, llvm::ARM::ArchKind getLLVMArchKindForARM(StringRef CPU, StringRef Arch,
const llvm::Triple &Triple); const llvm::Triple &Triple);

2
clang/lib/Driver/ToolChains/Darwin.cpp
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@ -34,7 +34,7 @@ using namespace clang::driver::toolchains;
using namespace clang; using namespace clang;
using namespace llvm::opt; using namespace llvm::opt;
static const VersionTuple minimumMacCatalystDeploymentTarget() { static VersionTuple minimumMacCatalystDeploymentTarget() {
return VersionTuple(13, 1); return VersionTuple(13, 1);
} }

4
clang/lib/Driver/ToolChains/Hexagon.cpp
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@ -704,11 +704,11 @@ bool HexagonToolChain::isAutoHVXEnabled(const llvm::opt::ArgList &Args) {
// Returns the default CPU for Hexagon. This is the default compilation target // Returns the default CPU for Hexagon. This is the default compilation target
// if no Hexagon processor is selected at the command-line. // if no Hexagon processor is selected at the command-line.
// //
const StringRef HexagonToolChain::GetDefaultCPU() { StringRef HexagonToolChain::GetDefaultCPU() {
return "hexagonv60"; return "hexagonv60";
} }
const StringRef HexagonToolChain::GetTargetCPUVersion(const ArgList &Args) { StringRef HexagonToolChain::GetTargetCPUVersion(const ArgList &Args) {
Arg *CpuArg = nullptr; Arg *CpuArg = nullptr;
if (Arg *A = Args.getLastArg(options::OPT_mcpu_EQ)) if (Arg *A = Args.getLastArg(options::OPT_mcpu_EQ))
CpuArg = A; CpuArg = A;

4
clang/lib/Driver/ToolChains/Hexagon.h
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@ -107,8 +107,8 @@ public:
std::string getCompilerRTPath() const override; std::string getCompilerRTPath() const override;
static bool isAutoHVXEnabled(const llvm::opt::ArgList &Args); static bool isAutoHVXEnabled(const llvm::opt::ArgList &Args);
static const StringRef GetDefaultCPU(); static StringRef GetDefaultCPU();
static const StringRef GetTargetCPUVersion(const llvm::opt::ArgList &Args); static StringRef GetTargetCPUVersion(const llvm::opt::ArgList &Args);
static Optional<unsigned> getSmallDataThreshold( static Optional<unsigned> getSmallDataThreshold(
const llvm::opt::ArgList &Args); const llvm::opt::ArgList &Args);