[clang] fff720d - Triple: Forward declare Twine and remove include (#145685)
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cfe-commits at lists.llvm.org
Wed Jun 25 23:26:08 PDT 2025
Author: Matt Arsenault
Date: 2025-06-26T15:26:04+09:00
New Revision: fff720d6419b92be068ac4f3ac7e8333a781ee20
URL: https://github.com/llvm/llvm-project/commit/fff720d6419b92be068ac4f3ac7e8333a781ee20
DIFF: https://github.com/llvm/llvm-project/commit/fff720d6419b92be068ac4f3ac7e8333a781ee20.diff
LOG: Triple: Forward declare Twine and remove include (#145685)
Added:
Modified:
clang/lib/Lex/PPMacroExpansion.cpp
llvm/include/llvm/TargetParser/Triple.h
llvm/lib/AsmParser/LLParser.cpp
llvm/lib/Bitcode/Reader/BitcodeReader.cpp
llvm/lib/CodeGen/CodeGenTargetMachineImpl.cpp
llvm/lib/MC/MCDisassembler/Disassembler.h
llvm/lib/MC/MCSectionELF.cpp
llvm/lib/MC/MCSubtargetInfo.cpp
llvm/lib/Object/ArchiveWriter.cpp
llvm/lib/Target/AMDGPU/AMDGPUSubtarget.h
llvm/lib/TargetParser/CSKYTargetParser.cpp
llvm/lib/TargetParser/LoongArchTargetParser.cpp
llvm/lib/TargetParser/Triple.cpp
llvm/lib/TargetParser/Unix/Host.inc
Removed:
################################################################################
diff --git a/clang/lib/Lex/PPMacroExpansion.cpp b/clang/lib/Lex/PPMacroExpansion.cpp
index b8b91e32179af..890567cfd3246 100644
--- a/clang/lib/Lex/PPMacroExpansion.cpp
+++ b/clang/lib/Lex/PPMacroExpansion.cpp
@@ -1461,8 +1461,7 @@ static IdentifierInfo *ExpectFeatureIdentifierInfo(Token &Tok,
/// Implements the __is_target_arch builtin macro.
static bool isTargetArch(const TargetInfo &TI, const IdentifierInfo *II) {
- std::string ArchName = II->getName().lower() + "--";
- llvm::Triple Arch(ArchName);
+ llvm::Triple Arch(II->getName().lower() + "--");
const llvm::Triple &TT = TI.getTriple();
if (TT.isThumb()) {
// arm matches thumb or thumbv7. armv7 matches thumbv7.
@@ -1491,9 +1490,7 @@ static bool isTargetVendor(const TargetInfo &TI, const IdentifierInfo *II) {
/// Implements the __is_target_os builtin macro.
static bool isTargetOS(const TargetInfo &TI, const IdentifierInfo *II) {
- std::string OSName =
- (llvm::Twine("unknown-unknown-") + II->getName().lower()).str();
- llvm::Triple OS(OSName);
+ llvm::Triple OS(llvm::Twine("unknown-unknown-") + II->getName().lower());
if (OS.getOS() == llvm::Triple::Darwin) {
// Darwin matches macos, ios, etc.
return TI.getTriple().isOSDarwin();
@@ -1504,12 +1501,11 @@ static bool isTargetOS(const TargetInfo &TI, const IdentifierInfo *II) {
/// Implements the __is_target_environment builtin macro.
static bool isTargetEnvironment(const TargetInfo &TI,
const IdentifierInfo *II) {
- std::string EnvName = (llvm::Twine("---") + II->getName().lower()).str();
- llvm::Triple Env(EnvName);
+ llvm::Triple Env(llvm::Twine("---") + II->getName().lower());
// The unknown environment is matched only if
// '__is_target_environment(unknown)' is used.
if (Env.getEnvironment() == llvm::Triple::UnknownEnvironment &&
- EnvName != "---unknown")
+ Env.getEnvironmentName() != "unknown")
return false;
return TI.getTriple().getEnvironment() == Env.getEnvironment();
}
@@ -1521,9 +1517,7 @@ static bool isTargetVariantOS(const TargetInfo &TI, const IdentifierInfo *II) {
if (!VariantTriple)
return false;
- std::string OSName =
- (llvm::Twine("unknown-unknown-") + II->getName().lower()).str();
- llvm::Triple OS(OSName);
+ llvm::Triple OS(llvm::Twine("unknown-unknown-") + II->getName().lower());
if (OS.getOS() == llvm::Triple::Darwin) {
// Darwin matches macos, ios, etc.
return VariantTriple->isOSDarwin();
@@ -1540,8 +1534,7 @@ static bool isTargetVariantEnvironment(const TargetInfo &TI,
const llvm::Triple *VariantTriple = TI.getDarwinTargetVariantTriple();
if (!VariantTriple)
return false;
- std::string EnvName = (llvm::Twine("---") + II->getName().lower()).str();
- llvm::Triple Env(EnvName);
+ llvm::Triple Env(llvm::Twine("---") + II->getName().lower());
return VariantTriple->getEnvironment() == Env.getEnvironment();
}
return false;
diff --git a/llvm/include/llvm/TargetParser/Triple.h b/llvm/include/llvm/TargetParser/Triple.h
index 1865be6e95dea..cbf85b2ff74f5 100644
--- a/llvm/include/llvm/TargetParser/Triple.h
+++ b/llvm/include/llvm/TargetParser/Triple.h
@@ -9,7 +9,7 @@
#ifndef LLVM_TARGETPARSER_TRIPLE_H
#define LLVM_TARGETPARSER_TRIPLE_H
-#include "llvm/ADT/Twine.h"
+#include "llvm/ADT/StringRef.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Support/VersionTuple.h"
@@ -20,6 +20,7 @@
#undef sparc
namespace llvm {
+class Twine;
/// Triple - Helper class for working with autoconf configuration names. For
/// historical reasons, we also call these 'triples' (they used to contain
@@ -349,7 +350,12 @@ class Triple {
/// triple fields unknown.
Triple() = default;
+ LLVM_ABI explicit Triple(std::string &&Str);
+ explicit Triple(StringRef Str) : Triple(Str.str()) {}
+ explicit Triple(const char *Str) : Triple(std::string(Str)) {}
+ explicit Triple(const std::string &Str) : Triple(std::string(Str)) {}
LLVM_ABI explicit Triple(const Twine &Str);
+
LLVM_ABI Triple(const Twine &ArchStr, const Twine &VendorStr,
const Twine &OSStr);
LLVM_ABI Triple(const Twine &ArchStr, const Twine &VendorStr,
diff --git a/llvm/lib/AsmParser/LLParser.cpp b/llvm/lib/AsmParser/LLParser.cpp
index 792a194aeb499..c5e166cef6da6 100644
--- a/llvm/lib/AsmParser/LLParser.cpp
+++ b/llvm/lib/AsmParser/LLParser.cpp
@@ -633,7 +633,7 @@ bool LLParser::parseTargetDefinition(std::string &TentativeDLStr,
if (parseToken(lltok::equal, "expected '=' after target triple") ||
parseStringConstant(Str))
return true;
- M->setTargetTriple(Triple(Str));
+ M->setTargetTriple(Triple(std::move(Str)));
return false;
case lltok::kw_datalayout:
Lex.Lex();
diff --git a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
index e91f791ab5788..c6549e72d48c0 100644
--- a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -4695,7 +4695,7 @@ Error BitcodeReader::parseModule(uint64_t ResumeBit,
std::string S;
if (convertToString(Record, 0, S))
return error("Invalid record");
- TheModule->setTargetTriple(Triple(S));
+ TheModule->setTargetTriple(Triple(std::move(S)));
break;
}
case bitc::MODULE_CODE_DATALAYOUT: { // DATALAYOUT: [strchr x N]
diff --git a/llvm/lib/CodeGen/CodeGenTargetMachineImpl.cpp b/llvm/lib/CodeGen/CodeGenTargetMachineImpl.cpp
index 4a3503a2da7db..125ffd597bf23 100644
--- a/llvm/lib/CodeGen/CodeGenTargetMachineImpl.cpp
+++ b/llvm/lib/CodeGen/CodeGenTargetMachineImpl.cpp
@@ -197,7 +197,7 @@ CodeGenTargetMachineImpl::createMCStreamer(raw_pwrite_stream &Out,
return make_error<StringError>("createMCAsmBackend failed",
inconvertibleErrorCode());
- Triple T(getTargetTriple().str());
+ Triple T(getTargetTriple());
AsmStreamer.reset(getTarget().createMCObjectStreamer(
T, Context, std::unique_ptr<MCAsmBackend>(MAB),
DwoOut ? MAB->createDwoObjectWriter(Out, *DwoOut)
diff --git a/llvm/lib/MC/MCDisassembler/Disassembler.h b/llvm/lib/MC/MCDisassembler/Disassembler.h
index 3cb2479d388f6..4c34d86437b1f 100644
--- a/llvm/lib/MC/MCDisassembler/Disassembler.h
+++ b/llvm/lib/MC/MCDisassembler/Disassembler.h
@@ -98,7 +98,7 @@ class LLVMDisasmContext {
MAI(std::move(MAI)), MRI(std::move(MRI)), MSI(std::move(MSI)),
MII(std::move(MII)), Ctx(std::move(Ctx)), DisAsm(std::move(DisAsm)),
IP(std::move(IP)), Options(0), CommentStream(CommentsToEmit) {}
- const std::string &getTripleName() const { return TripleName; }
+ StringRef getTripleName() const { return TripleName; }
void *getDisInfo() const { return DisInfo; }
int getTagType() const { return TagType; }
LLVMOpInfoCallback getGetOpInfo() const { return GetOpInfo; }
diff --git a/llvm/lib/MC/MCSectionELF.cpp b/llvm/lib/MC/MCSectionELF.cpp
index 72a959b1c9208..181c4ff25d541 100644
--- a/llvm/lib/MC/MCSectionELF.cpp
+++ b/llvm/lib/MC/MCSectionELF.cpp
@@ -7,6 +7,7 @@
//===----------------------------------------------------------------------===//
#include "llvm/MC/MCSectionELF.h"
+#include "llvm/ADT/Twine.h"
#include "llvm/BinaryFormat/ELF.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/MC/MCExpr.h"
diff --git a/llvm/lib/MC/MCSubtargetInfo.cpp b/llvm/lib/MC/MCSubtargetInfo.cpp
index d86eaad48420d..89a08327dd259 100644
--- a/llvm/lib/MC/MCSubtargetInfo.cpp
+++ b/llvm/lib/MC/MCSubtargetInfo.cpp
@@ -9,6 +9,7 @@
#include "llvm/MC/MCSubtargetInfo.h"
#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/StringRef.h"
+#include "llvm/ADT/Twine.h"
#include "llvm/MC/MCInstrItineraries.h"
#include "llvm/MC/MCSchedule.h"
#include "llvm/Support/Format.h"
diff --git a/llvm/lib/Object/ArchiveWriter.cpp b/llvm/lib/Object/ArchiveWriter.cpp
index c61ba868efe60..6fc0889afc6a8 100644
--- a/llvm/lib/Object/ArchiveWriter.cpp
+++ b/llvm/lib/Object/ArchiveWriter.cpp
@@ -700,7 +700,7 @@ static bool isECObject(object::SymbolicFile &Obj) {
getBitcodeTargetTriple(Obj.getMemoryBufferRef());
if (!TripleStr)
return false;
- Triple T(*TripleStr);
+ Triple T(std::move(*TripleStr));
return T.isWindowsArm64EC() || T.getArch() == Triple::x86_64;
}
@@ -719,7 +719,7 @@ static bool isAnyArm64COFF(object::SymbolicFile &Obj) {
getBitcodeTargetTriple(Obj.getMemoryBufferRef());
if (!TripleStr)
return false;
- Triple T(*TripleStr);
+ Triple T(std::move(*TripleStr));
return T.isOSWindows() && T.getArch() == Triple::aarch64;
}
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUSubtarget.h b/llvm/lib/Target/AMDGPU/AMDGPUSubtarget.h
index 23826cc22250a..7c24f428d78e4 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUSubtarget.h
+++ b/llvm/lib/Target/AMDGPU/AMDGPUSubtarget.h
@@ -14,6 +14,7 @@
#ifndef LLVM_LIB_TARGET_AMDGPU_AMDGPUSUBTARGET_H
#define LLVM_LIB_TARGET_AMDGPU_AMDGPUSUBTARGET_H
+#include "llvm/ADT/SmallVector.h"
#include "llvm/IR/CallingConv.h"
#include "llvm/Support/Alignment.h"
#include "llvm/TargetParser/Triple.h"
diff --git a/llvm/lib/TargetParser/CSKYTargetParser.cpp b/llvm/lib/TargetParser/CSKYTargetParser.cpp
index 006d2bb342acc..5fea08e38e2db 100644
--- a/llvm/lib/TargetParser/CSKYTargetParser.cpp
+++ b/llvm/lib/TargetParser/CSKYTargetParser.cpp
@@ -13,6 +13,7 @@
//===----------------------------------------------------------------------===//
#include "llvm/TargetParser/CSKYTargetParser.h"
+#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringSwitch.h"
using namespace llvm;
diff --git a/llvm/lib/TargetParser/LoongArchTargetParser.cpp b/llvm/lib/TargetParser/LoongArchTargetParser.cpp
index db68498609b57..572a278a39fce 100644
--- a/llvm/lib/TargetParser/LoongArchTargetParser.cpp
+++ b/llvm/lib/TargetParser/LoongArchTargetParser.cpp
@@ -12,6 +12,7 @@
//===----------------------------------------------------------------------===//
#include "llvm/TargetParser/LoongArchTargetParser.h"
+#include "llvm/ADT/SmallVector.h"
using namespace llvm;
using namespace llvm::LoongArch;
diff --git a/llvm/lib/TargetParser/Triple.cpp b/llvm/lib/TargetParser/Triple.cpp
index 42ed914f6dc73..a348640d75f26 100644
--- a/llvm/lib/TargetParser/Triple.cpp
+++ b/llvm/lib/TargetParser/Triple.cpp
@@ -1018,7 +1018,7 @@ static Triple::ObjectFormatType getDefaultFormat(const Triple &T) {
///
/// This stores the string representation and parses the various pieces into
/// enum members.
-Triple::Triple(const Twine &Str) : Data(Str.str()) {
+Triple::Triple(std::string &&Str) : Data(std::move(Str)) {
// Do minimal parsing by hand here.
SmallVector<StringRef, 4> Components;
StringRef(Data).split(Components, '-', /*MaxSplit*/ 3);
@@ -1049,6 +1049,8 @@ Triple::Triple(const Twine &Str) : Data(Str.str()) {
ObjectFormat = getDefaultFormat(*this);
}
+Triple::Triple(const Twine &Str) : Triple(Str.str()) {}
+
/// Construct a triple from string representations of the architecture,
/// vendor, and OS.
///
diff --git a/llvm/lib/TargetParser/Unix/Host.inc b/llvm/lib/TargetParser/Unix/Host.inc
index a33fe6fff8936..ef9e288ee3a01 100644
--- a/llvm/lib/TargetParser/Unix/Host.inc
+++ b/llvm/lib/TargetParser/Unix/Host.inc
@@ -55,7 +55,7 @@ static std::string updateTripleOSVersion(std::string TargetTripleString) {
// On AIX, the AIX version and release should be that of the current host
// unless if the version has already been specified.
if (Triple(LLVM_HOST_TRIPLE).getOS() == Triple::AIX) {
- Triple TT(TargetTripleString);
+ Triple TT(std::move(TargetTripleString));
if (TT.getOS() == Triple::AIX && !TT.getOSMajorVersion()) {
struct utsname name;
if (uname(&name) != -1) {
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