[llvm-branch-commits] [clang] 7830c3e - Revert "[Driver] Add toolchain for X86_64 UEFI target (#76838)"
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llvm-branch-commits at lists.llvm.org
Thu Sep 19 14:53:59 PDT 2024
Author: Prabhuk
Date: 2024-09-19T14:53:55-07:00
New Revision: 7830c3e9d61e168a1de1fa2b33acc3fd4e22f2ed
URL: https://github.com/llvm/llvm-project/commit/7830c3e9d61e168a1de1fa2b33acc3fd4e22f2ed
DIFF: https://github.com/llvm/llvm-project/commit/7830c3e9d61e168a1de1fa2b33acc3fd4e22f2ed.diff
LOG: Revert "[Driver] Add toolchain for X86_64 UEFI target (#76838)"
This reverts commit d1335fb86466221b0499db5fc8f158f1f64d9542.
Added:
Modified:
clang/lib/Basic/Targets.cpp
clang/lib/Basic/Targets/OSTargets.h
clang/lib/Basic/Targets/X86.h
clang/lib/Driver/CMakeLists.txt
clang/lib/Driver/Driver.cpp
clang/unittests/Driver/ToolChainTest.cpp
Removed:
clang/lib/Driver/ToolChains/UEFI.cpp
clang/lib/Driver/ToolChains/UEFI.h
clang/test/CodeGen/X86/uefi-data-layout.c
clang/test/Driver/uefi-constructed-args.c
################################################################################
diff --git a/clang/lib/Basic/Targets.cpp b/clang/lib/Basic/Targets.cpp
index 4917ef015941be..0b8e565345b6a4 100644
--- a/clang/lib/Basic/Targets.cpp
+++ b/clang/lib/Basic/Targets.cpp
@@ -613,9 +613,6 @@ std::unique_ptr<TargetInfo> AllocateTarget(const llvm::Triple &Triple,
case llvm::Triple::Solaris:
return std::make_unique<SolarisTargetInfo<X86_64TargetInfo>>(Triple,
Opts);
- case llvm::Triple::UEFI:
- return std::make_unique<UEFIX86_64TargetInfo>(Triple, Opts);
-
case llvm::Triple::Win32: {
switch (Triple.getEnvironment()) {
case llvm::Triple::Cygnus:
diff --git a/clang/lib/Basic/Targets/OSTargets.h b/clang/lib/Basic/Targets/OSTargets.h
index a83d6464e789d6..0a4f06967fff5a 100644
--- a/clang/lib/Basic/Targets/OSTargets.h
+++ b/clang/lib/Basic/Targets/OSTargets.h
@@ -778,21 +778,6 @@ class LLVM_LIBRARY_VISIBILITY ZOSTargetInfo : public OSTargetInfo<Target> {
}
};
-// UEFI target
-template <typename Target>
-class LLVM_LIBRARY_VISIBILITY UEFITargetInfo : public OSTargetInfo<Target> {
-protected:
- void getOSDefines(const LangOptions &Opts, const llvm::Triple &Triple,
- MacroBuilder &Builder) const override {}
-
-public:
- UEFITargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)
- : OSTargetInfo<Target>(Triple, Opts) {
- this->WCharType = TargetInfo::UnsignedShort;
- this->WIntType = TargetInfo::UnsignedShort;
- }
-};
-
void addWindowsDefines(const llvm::Triple &Triple, const LangOptions &Opts,
MacroBuilder &Builder);
diff --git a/clang/lib/Basic/Targets/X86.h b/clang/lib/Basic/Targets/X86.h
index a99ae62984c7d5..79fd5867cf6673 100644
--- a/clang/lib/Basic/Targets/X86.h
+++ b/clang/lib/Basic/Targets/X86.h
@@ -814,43 +814,6 @@ class LLVM_LIBRARY_VISIBILITY X86_64TargetInfo : public X86TargetInfo {
}
};
-// x86-64 UEFI target
-class LLVM_LIBRARY_VISIBILITY UEFIX86_64TargetInfo
- : public UEFITargetInfo<X86_64TargetInfo> {
-public:
- UEFIX86_64TargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)
- : UEFITargetInfo<X86_64TargetInfo>(Triple, Opts) {
- this->TheCXXABI.set(TargetCXXABI::Microsoft);
- this->MaxTLSAlign = 8192u * this->getCharWidth();
- this->resetDataLayout("e-m:w-p270:32:32-p271:32:32-p272:64:64-"
- "i64:64-i128:128-f80:128-n8:16:32:64-S128");
- }
-
- void getTargetDefines(const LangOptions &Opts,
- MacroBuilder &Builder) const override {
- getOSDefines(Opts, X86TargetInfo::getTriple(), Builder);
- }
-
- BuiltinVaListKind getBuiltinVaListKind() const override {
- return TargetInfo::CharPtrBuiltinVaList;
- }
-
- CallingConvCheckResult checkCallingConvention(CallingConv CC) const override {
- switch (CC) {
- case CC_C:
- case CC_Win64:
- return CCCR_OK;
- default:
- return CCCR_Warning;
- }
- }
-
- TargetInfo::CallingConvKind
- getCallingConvKind(bool ClangABICompat4) const override {
- return CCK_MicrosoftWin64;
- }
-};
-
// x86-64 Windows target
class LLVM_LIBRARY_VISIBILITY WindowsX86_64TargetInfo
: public WindowsTargetInfo<X86_64TargetInfo> {
diff --git a/clang/lib/Driver/CMakeLists.txt b/clang/lib/Driver/CMakeLists.txt
index 4fd10bf671512f..32a4378ab499fa 100644
--- a/clang/lib/Driver/CMakeLists.txt
+++ b/clang/lib/Driver/CMakeLists.txt
@@ -78,7 +78,6 @@ add_clang_library(clangDriver
ToolChains/Solaris.cpp
ToolChains/SPIRV.cpp
ToolChains/TCE.cpp
- ToolChains/UEFI.cpp
ToolChains/VEToolchain.cpp
ToolChains/WebAssembly.cpp
ToolChains/XCore.cpp
diff --git a/clang/lib/Driver/Driver.cpp b/clang/lib/Driver/Driver.cpp
index 95723b9209d125..efe398dd531da7 100644
--- a/clang/lib/Driver/Driver.cpp
+++ b/clang/lib/Driver/Driver.cpp
@@ -45,7 +45,6 @@
#include "ToolChains/SPIRV.h"
#include "ToolChains/Solaris.h"
#include "ToolChains/TCE.h"
-#include "ToolChains/UEFI.h"
#include "ToolChains/VEToolchain.h"
#include "ToolChains/WebAssembly.h"
#include "ToolChains/XCore.h"
@@ -6417,9 +6416,6 @@ const ToolChain &Driver::getToolChain(const ArgList &Args,
case llvm::Triple::Mesa3D:
TC = std::make_unique<toolchains::AMDGPUToolChain>(*this, Target, Args);
break;
- case llvm::Triple::UEFI:
- TC = std::make_unique<toolchains::UEFI>(*this, Target, Args);
- break;
case llvm::Triple::Win32:
switch (Target.getEnvironment()) {
default:
diff --git a/clang/lib/Driver/ToolChains/UEFI.cpp b/clang/lib/Driver/ToolChains/UEFI.cpp
deleted file mode 100644
index 66cbbec59246c0..00000000000000
--- a/clang/lib/Driver/ToolChains/UEFI.cpp
+++ /dev/null
@@ -1,88 +0,0 @@
-//===--- UEFI.cpp - UEFI ToolChain Implementations -----------------------===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-
-#include "UEFI.h"
-#include "CommonArgs.h"
-#include "Darwin.h"
-#include "clang/Basic/CharInfo.h"
-#include "clang/Basic/Version.h"
-#include "clang/Config/config.h"
-#include "clang/Driver/Compilation.h"
-#include "clang/Driver/Driver.h"
-#include "clang/Driver/Options.h"
-#include "clang/Driver/SanitizerArgs.h"
-#include "llvm/ADT/StringExtras.h"
-#include "llvm/ADT/StringSwitch.h"
-#include "llvm/Option/Arg.h"
-#include "llvm/Option/ArgList.h"
-#include "llvm/Support/FileSystem.h"
-#include "llvm/Support/MemoryBuffer.h"
-#include "llvm/Support/VirtualFileSystem.h"
-#include "llvm/TargetParser/Host.h"
-
-using namespace clang::driver;
-using namespace clang::driver::toolchains;
-using namespace clang;
-using namespace llvm::opt;
-
-UEFI::UEFI(const Driver &D, const llvm::Triple &Triple, const ArgList &Args)
- : ToolChain(D, Triple, Args) {}
-
-Tool *UEFI::buildLinker() const { return new tools::uefi::Linker(*this); }
-
-void tools::uefi::Linker::ConstructJob(Compilation &C, const JobAction &JA,
- const InputInfo &Output,
- const InputInfoList &Inputs,
- const ArgList &Args,
- const char *LinkingOutput) const {
- ArgStringList CmdArgs;
- auto &TC = static_cast<const toolchains::UEFI &>(getToolChain());
-
- assert((Output.isFilename() || Output.isNothing()) && "invalid output");
- if (Output.isFilename())
- CmdArgs.push_back(
- Args.MakeArgString(std::string("-out:") + Output.getFilename()));
-
- CmdArgs.push_back("-nologo");
-
- // TODO: Other UEFI binary subsystems that are currently unsupported:
- // efi_boot_service_driver, efi_rom, efi_runtime_driver.
- CmdArgs.push_back("-subsystem:efi_application");
-
- // Default entry function name according to the TianoCore reference
- // implementation is EfiMain.
- // TODO: Provide a flag to override the entry function name.
- CmdArgs.push_back("-entry:EfiMain");
-
- // "Terminal Service Aware" flag is not needed for UEFI applications.
- CmdArgs.push_back("-tsaware:no");
-
- // EFI_APPLICATION to be linked as DLL by default.
- CmdArgs.push_back("-dll");
-
- if (Args.hasArg(options::OPT_g_Group, options::OPT__SLASH_Z7))
- CmdArgs.push_back("-debug");
-
- Args.AddAllArgValues(CmdArgs, options::OPT__SLASH_link);
-
- AddLinkerInputs(TC, Inputs, Args, CmdArgs, JA);
-
- // This should ideally be handled by ToolChain::GetLinkerPath but we need
- // to special case some linker paths. In the case of lld, we need to
- // translate 'lld' into 'lld-link'.
- StringRef Linker =
- Args.getLastArgValue(options::OPT_fuse_ld_EQ, CLANG_DEFAULT_LINKER);
- if (Linker.empty() || Linker == "lld")
- Linker = "lld-link";
-
- auto LinkerPath = TC.GetProgramPath(Linker.str().c_str());
- auto LinkCmd = std::make_unique<Command>(
- JA, *this, ResponseFileSupport::AtFileUTF16(),
- Args.MakeArgString(LinkerPath), CmdArgs, Inputs, Output);
- C.addCommand(std::move(LinkCmd));
-}
diff --git a/clang/lib/Driver/ToolChains/UEFI.h b/clang/lib/Driver/ToolChains/UEFI.h
deleted file mode 100644
index a126ac32db6c6c..00000000000000
--- a/clang/lib/Driver/ToolChains/UEFI.h
+++ /dev/null
@@ -1,59 +0,0 @@
-//===--- UEFI.h - UEFI ToolChain Implementations ----------*- C++ -*-===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_UEFI_H
-#define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_UEFI_H
-
-#include "clang/Driver/Tool.h"
-#include "clang/Driver/ToolChain.h"
-
-namespace clang::driver {
-namespace tools {
-namespace uefi {
-class LLVM_LIBRARY_VISIBILITY Linker : public Tool {
-public:
- Linker(const ToolChain &TC) : Tool("uefi::Linker", "lld-link", TC) {}
-
- bool hasIntegratedCPP() const override { return false; }
- bool isLinkJob() const override { return true; }
-
- void ConstructJob(Compilation &C, const JobAction &JA,
- const InputInfo &Output, const InputInfoList &Inputs,
- const llvm::opt::ArgList &TCArgs,
- const char *LinkingOutput) const override;
-};
-} // end namespace uefi
-} // end namespace tools
-
-namespace toolchains {
-
-class LLVM_LIBRARY_VISIBILITY UEFI : public ToolChain {
-public:
- UEFI(const Driver &D, const llvm::Triple &Triple,
- const llvm::opt::ArgList &Args);
-
-protected:
- Tool *buildLinker() const override;
-
-public:
- bool HasNativeLLVMSupport() const override { return true; }
- UnwindTableLevel
- getDefaultUnwindTableLevel(const llvm::opt::ArgList &Args) const override {
- return UnwindTableLevel::Asynchronous;
- }
- bool isPICDefault() const override { return true; }
- bool isPIEDefault(const llvm::opt::ArgList &Args) const override {
- return false;
- }
- bool isPICDefaultForced() const override { return true; }
-};
-
-} // namespace toolchains
-} // namespace clang::driver
-
-#endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_UEFI_H
diff --git a/clang/test/CodeGen/X86/uefi-data-layout.c b/clang/test/CodeGen/X86/uefi-data-layout.c
deleted file mode 100644
index 3e6908dd038b65..00000000000000
--- a/clang/test/CodeGen/X86/uefi-data-layout.c
+++ /dev/null
@@ -1,3 +0,0 @@
-// RUN: %clang -target x86_64-unknown-uefi -S -emit-llvm -o - %s | \
-// RUN: FileCheck --check-prefix=X86_64_UEFI %s
-// X86_64_UEFI: target datalayout = "e-m:w-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
diff --git a/clang/test/Driver/uefi-constructed-args.c b/clang/test/Driver/uefi-constructed-args.c
deleted file mode 100644
index bf0a9f4fbeb293..00000000000000
--- a/clang/test/Driver/uefi-constructed-args.c
+++ /dev/null
@@ -1,13 +0,0 @@
-// RUN: %clang_cl -### %s --target=x86_64-unknown-uefi \
-// RUN: --sysroot=%S/platform -fuse-ld=lld -g 2>&1 \
-// RUN: | FileCheck -check-prefixes=CHECK %s
-// CHECK: "-cc1"
-// CHECK-SAME: "-triple" "x86_64-unknown-uefi"
-// CHECK-SAME: "-mrelocation-model" "pic" "-pic-level" "2"
-// CHECK-SAME: "-mframe-pointer=all"
-// CHECK-NEXT: "-nologo"
-// CHECK-SAME: "-subsystem:efi_application"
-// CHECK-SAME: "-entry:EfiMain"
-// CHECK-SAME: "-tsaware:no"
-// CHECK-SAME: "-dll"
-// CHECK-SAME: "-debug"
diff --git a/clang/unittests/Driver/ToolChainTest.cpp b/clang/unittests/Driver/ToolChainTest.cpp
index 672742cea5d6ba..6c8b32dec879d1 100644
--- a/clang/unittests/Driver/ToolChainTest.cpp
+++ b/clang/unittests/Driver/ToolChainTest.cpp
@@ -14,7 +14,6 @@
#include "clang/Basic/DiagnosticIDs.h"
#include "clang/Basic/DiagnosticOptions.h"
#include "clang/Basic/LLVM.h"
-#include "clang/Basic/TargetInfo.h"
#include "clang/Basic/TargetOptions.h"
#include "clang/Driver/Compilation.h"
#include "clang/Driver/Driver.h"
@@ -575,26 +574,6 @@ TEST(CompilerInvocation, SplitSwarfSingleCrash) {
EXPECT_TRUE(CI); // no-crash
}
-TEST(ToolChainTest, UEFICallingConventionTest) {
- clang::CompilerInstance compiler;
- compiler.createDiagnostics();
-
- std::string TrStr = "x86_64-unknown-uefi";
- llvm::Triple Tr(TrStr);
- Tr.setOS(llvm::Triple::OSType::UEFI);
- Tr.setVendor(llvm::Triple::VendorType::UnknownVendor);
- Tr.setEnvironment(llvm::Triple::EnvironmentType::UnknownEnvironment);
- Tr.setArch(llvm::Triple::ArchType::x86_64);
-
- compiler.getTargetOpts().Triple = Tr.getTriple();
- compiler.setTarget(clang::TargetInfo::CreateTargetInfo(
- compiler.getDiagnostics(),
- std::make_shared<clang::TargetOptions>(compiler.getTargetOpts())));
-
- EXPECT_EQ(compiler.getTarget().getCallingConvKind(true),
- TargetInfo::CallingConvKind::CCK_MicrosoftWin64);
-}
-
TEST(GetDriverMode, PrefersLastDriverMode) {
static constexpr const char *Args[] = {"clang-cl", "--driver-mode=foo",
"--driver-mode=bar", "foo.cpp"};
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