diff --git a/clang/lib/Driver/ToolChains/RISCVToolchain.cpp b/clang/lib/Driver/ToolChains/RISCVToolchain.cpp index 24c2b37c4b77..21106d003859 100644 --- a/clang/lib/Driver/ToolChains/RISCVToolchain.cpp +++ b/clang/lib/Driver/ToolChains/RISCVToolchain.cpp @@ -1,197 +1,197 @@ //===--- RISCVToolchain.cpp - RISCV 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 // //===----------------------------------------------------------------------===// #include "RISCVToolchain.h" #include "CommonArgs.h" #include "InputInfo.h" #include "clang/Driver/Compilation.h" #include "clang/Driver/Options.h" #include "llvm/Option/ArgList.h" #include "llvm/Support/FileSystem.h" #include "llvm/Support/Path.h" #include "llvm/Support/raw_ostream.h" using namespace clang::driver; using namespace clang::driver::toolchains; using namespace clang::driver::tools; using namespace clang; using namespace llvm::opt; static void addMultilibsFilePaths(const Driver &D, const MultilibSet &Multilibs, const Multilib &Multilib, StringRef InstallPath, ToolChain::path_list &Paths) { if (const auto &PathsCallback = Multilibs.filePathsCallback()) for (const auto &Path : PathsCallback(Multilib)) addPathIfExists(D, InstallPath + Path, Paths); } /// RISCV Toolchain RISCVToolChain::RISCVToolChain(const Driver &D, const llvm::Triple &Triple, const ArgList &Args) : Generic_ELF(D, Triple, Args) { GCCInstallation.init(Triple, Args); if (GCCInstallation.isValid()) { Multilibs = GCCInstallation.getMultilibs(); SelectedMultilib = GCCInstallation.getMultilib(); path_list &Paths = getFilePaths(); // Add toolchain/multilib specific file paths. addMultilibsFilePaths(D, Multilibs, SelectedMultilib, GCCInstallation.getInstallPath(), Paths); getFilePaths().push_back(GCCInstallation.getInstallPath().str()); ToolChain::path_list &PPaths = getProgramPaths(); // Multilib cross-compiler GCC installations put ld in a triple-prefixed // directory off of the parent of the GCC installation. PPaths.push_back(Twine(GCCInstallation.getParentLibPath() + "/../" + GCCInstallation.getTriple().str() + "/bin") .str()); PPaths.push_back((GCCInstallation.getParentLibPath() + "/../bin").str()); } else { getProgramPaths().push_back(D.Dir); } getFilePaths().push_back(computeSysRoot() + "/lib"); } Tool *RISCVToolChain::buildLinker() const { return new tools::RISCV::Linker(*this); } ToolChain::RuntimeLibType RISCVToolChain::GetDefaultRuntimeLibType() const { return GCCInstallation.isValid() ? ToolChain::RLT_Libgcc : ToolChain::RLT_CompilerRT; } ToolChain::UnwindLibType RISCVToolChain::GetUnwindLibType(const llvm::opt::ArgList &Args) const { return ToolChain::UNW_None; } void RISCVToolChain::addClangTargetOptions( const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args, Action::OffloadKind) const { CC1Args.push_back("-nostdsysteminc"); } void RISCVToolChain::AddClangSystemIncludeArgs(const ArgList &DriverArgs, ArgStringList &CC1Args) const { if (DriverArgs.hasArg(options::OPT_nostdinc)) return; if (!DriverArgs.hasArg(options::OPT_nostdlibinc)) { SmallString<128> Dir(computeSysRoot()); llvm::sys::path::append(Dir, "include"); addSystemInclude(DriverArgs, CC1Args, Dir.str()); } } void RISCVToolChain::addLibStdCxxIncludePaths( const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args) const { const GCCVersion &Version = GCCInstallation.getVersion(); StringRef TripleStr = GCCInstallation.getTriple().str(); const Multilib &Multilib = GCCInstallation.getMultilib(); addLibStdCXXIncludePaths(computeSysRoot() + "/include/c++/" + Version.Text, "", TripleStr, "", "", Multilib.includeSuffix(), DriverArgs, CC1Args); } std::string RISCVToolChain::computeSysRoot() const { if (!getDriver().SysRoot.empty()) return getDriver().SysRoot; SmallString<128> SysRootDir; if (GCCInstallation.isValid()) { StringRef LibDir = GCCInstallation.getParentLibPath(); StringRef TripleStr = GCCInstallation.getTriple().str(); llvm::sys::path::append(SysRootDir, LibDir, "..", TripleStr); } else { // Use the triple as provided to the driver. Unlike the parsed triple // this has not been normalized to always contain every field. llvm::sys::path::append(SysRootDir, getDriver().Dir, "..", getDriver().getTargetTriple()); } if (!llvm::sys::fs::exists(SysRootDir)) return std::string(); return std::string(SysRootDir.str()); } void RISCV::Linker::ConstructJob(Compilation &C, const JobAction &JA, const InputInfo &Output, const InputInfoList &Inputs, const ArgList &Args, const char *LinkingOutput) const { const ToolChain &ToolChain = getToolChain(); const Driver &D = ToolChain.getDriver(); ArgStringList CmdArgs; if (!D.SysRoot.empty()) CmdArgs.push_back(Args.MakeArgString("--sysroot=" + D.SysRoot)); bool IsRV64 = ToolChain.getArch() == llvm::Triple::riscv64; CmdArgs.push_back("-m"); if (IsRV64) { CmdArgs.push_back("elf64lriscv"); } else { CmdArgs.push_back("elf32lriscv"); } - std::string Linker = getToolChain().GetProgramPath(getShortName()); + std::string Linker = getToolChain().GetLinkerPath(); bool WantCRTs = !Args.hasArg(options::OPT_nostdlib, options::OPT_nostartfiles); const char *crtbegin, *crtend; auto RuntimeLib = ToolChain.GetRuntimeLibType(Args); if (RuntimeLib == ToolChain::RLT_Libgcc) { crtbegin = "crtbegin.o"; crtend = "crtend.o"; } else { assert (RuntimeLib == ToolChain::RLT_CompilerRT); crtbegin = ToolChain.getCompilerRTArgString(Args, "crtbegin", ToolChain::FT_Object); crtend = ToolChain.getCompilerRTArgString(Args, "crtend", ToolChain::FT_Object); } if (WantCRTs) { CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath("crt0.o"))); CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath(crtbegin))); } Args.AddAllArgs(CmdArgs, options::OPT_L); ToolChain.AddFilePathLibArgs(Args, CmdArgs); Args.AddAllArgs(CmdArgs, {options::OPT_T_Group, options::OPT_e, options::OPT_s, options::OPT_t, options::OPT_Z_Flag, options::OPT_r}); AddLinkerInputs(ToolChain, Inputs, Args, CmdArgs, JA); // TODO: add C++ includes and libs if compiling C++. if (!Args.hasArg(options::OPT_nostdlib) && !Args.hasArg(options::OPT_nodefaultlibs)) { if (ToolChain.ShouldLinkCXXStdlib(Args)) ToolChain.AddCXXStdlibLibArgs(Args, CmdArgs); CmdArgs.push_back("--start-group"); CmdArgs.push_back("-lc"); CmdArgs.push_back("-lgloss"); CmdArgs.push_back("--end-group"); AddRunTimeLibs(ToolChain, ToolChain.getDriver(), CmdArgs, Args); } if (WantCRTs) CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath(crtend))); CmdArgs.push_back("-o"); CmdArgs.push_back(Output.getFilename()); C.addCommand(std::make_unique(JA, *this, Args.MakeArgString(Linker), CmdArgs, Inputs)); } // RISCV tools end. diff --git a/clang/test/Driver/riscv32-toolchain.c b/clang/test/Driver/riscv32-toolchain.c index 2ff3a585bda3..1b765dba6b9a 100644 --- a/clang/test/Driver/riscv32-toolchain.c +++ b/clang/test/Driver/riscv32-toolchain.c @@ -1,364 +1,368 @@ // A basic clang -cc1 command-line, and simple environment check. // RUN: %clang %s -### -no-canonical-prefixes -target riscv32 2>&1 | FileCheck -check-prefix=CC1 %s // CC1: clang{{.*}} "-cc1" "-triple" "riscv32" +// Test interaction with -fuse-ld=lld +// RUN: %clang %s -### -no-canonical-prefixes -target riscv32 -fuse-ld=lld 2>&1 | FileCheck -check-prefix=LLD %s +// LLD: ld.lld + // In the below tests, --rtlib=platform is used so that the driver ignores // the configure-time CLANG_DEFAULT_RTLIB option when choosing the runtime lib // RUN: %clang %s -### -no-canonical-prefixes \ // RUN: -target riscv32-unknown-elf --rtlib=platform \ // RUN: --gcc-toolchain=%S/Inputs/basic_riscv32_tree \ // RUN: --sysroot=%S/Inputs/basic_riscv32_tree/riscv32-unknown-elf 2>&1 \ // RUN: | FileCheck -check-prefix=C-RV32-BAREMETAL-ILP32 %s // C-RV32-BAREMETAL-ILP32: "{{.*}}Inputs/basic_riscv32_tree/lib/gcc/riscv32-unknown-elf/8.0.1/../../..{{/|\\\\}}..{{/|\\\\}}bin{{/|\\\\}}riscv32-unknown-elf-ld" // C-RV32-BAREMETAL-ILP32: "--sysroot={{.*}}/Inputs/basic_riscv32_tree/riscv32-unknown-elf" // C-RV32-BAREMETAL-ILP32: "{{.*}}/Inputs/basic_riscv32_tree/riscv32-unknown-elf/lib{{/|\\\\}}crt0.o" // C-RV32-BAREMETAL-ILP32: "{{.*}}/Inputs/basic_riscv32_tree/lib/gcc/riscv32-unknown-elf/8.0.1{{/|\\\\}}crtbegin.o" // C-RV32-BAREMETAL-ILP32: "-L{{.*}}/Inputs/basic_riscv32_tree/lib/gcc/riscv32-unknown-elf/8.0.1" // C-RV32-BAREMETAL-ILP32: "-L{{.*}}/Inputs/basic_riscv32_tree/riscv32-unknown-elf/lib" // C-RV32-BAREMETAL-ILP32: "--start-group" "-lc" "-lgloss" "--end-group" "-lgcc" // C-RV32-BAREMETAL-ILP32: "{{.*}}/Inputs/basic_riscv32_tree/lib/gcc/riscv32-unknown-elf/8.0.1{{/|\\\\}}crtend.o" // RUN: %clang %s -### -no-canonical-prefixes \ // RUN: -target riscv32-unknown-elf --rtlib=platform \ // RUN: --sysroot= \ // RUN: --gcc-toolchain=%S/Inputs/basic_riscv32_tree 2>&1 \ // RUN: | FileCheck -check-prefix=C-RV32-BAREMETAL-NOSYSROOT-ILP32 %s // C-RV32-BAREMETAL-NOSYSROOT-ILP32: "{{.*}}Inputs/basic_riscv32_tree/lib/gcc/riscv32-unknown-elf/8.0.1/../../..{{/|\\\\}}..{{/|\\\\}}bin{{/|\\\\}}riscv32-unknown-elf-ld" // C-RV32-BAREMETAL-NOSYSROOT-ILP32: "{{.*}}/Inputs/basic_riscv32_tree/lib/gcc/riscv32-unknown-elf/8.0.1/../../..{{/|\\\\}}..{{/|\\\\}}riscv32-unknown-elf/lib{{/|\\\\}}crt0.o" // C-RV32-BAREMETAL-NOSYSROOT-ILP32: "{{.*}}/Inputs/basic_riscv32_tree/lib/gcc/riscv32-unknown-elf/8.0.1{{/|\\\\}}crtbegin.o" // C-RV32-BAREMETAL-NOSYSROOT-ILP32: "-L{{.*}}/Inputs/basic_riscv32_tree/lib/gcc/riscv32-unknown-elf/8.0.1" // C-RV32-BAREMETAL-NOSYSROOT-ILP32: "-L{{.*}}/Inputs/basic_riscv32_tree/lib/gcc/riscv32-unknown-elf/8.0.1/../../..{{/|\\\\}}..{{/|\\\\}}riscv32-unknown-elf{{/|\\\\}}lib" // C-RV32-BAREMETAL-NOSYSROOT-ILP32: "--start-group" "-lc" "-lgloss" "--end-group" "-lgcc" // C-RV32-BAREMETAL-NOSYSROOT-ILP32: "{{.*}}/Inputs/basic_riscv32_tree/lib/gcc/riscv32-unknown-elf/8.0.1{{/|\\\\}}crtend.o" // RUN: %clangxx %s -### -no-canonical-prefixes \ // RUN: -target riscv32-unknown-elf -stdlib=libstdc++ --rtlib=platform \ // RUN: --gcc-toolchain=%S/Inputs/basic_riscv32_tree \ // RUN: --sysroot=%S/Inputs/basic_riscv32_tree/riscv32-unknown-elf 2>&1 \ // RUN: | FileCheck -check-prefix=CXX-RV32-BAREMETAL-ILP32 %s // CXX-RV32-BAREMETAL-ILP32: "-internal-isystem" "{{.*}}Inputs/basic_riscv32_tree/riscv32-unknown-elf/include/c++{{/|\\\\}}8.0.1" // CXX-RV32-BAREMETAL-ILP32: "{{.*}}Inputs/basic_riscv32_tree/lib/gcc/riscv32-unknown-elf/8.0.1/../../..{{/|\\\\}}..{{/|\\\\}}bin{{/|\\\\}}riscv32-unknown-elf-ld" // CXX-RV32-BAREMETAL-ILP32: "--sysroot={{.*}}/Inputs/basic_riscv32_tree/riscv32-unknown-elf" // CXX-RV32-BAREMETAL-ILP32: "{{.*}}/Inputs/basic_riscv32_tree/riscv32-unknown-elf/lib{{/|\\\\}}crt0.o" // CXX-RV32-BAREMETAL-ILP32: "{{.*}}/Inputs/basic_riscv32_tree/lib/gcc/riscv32-unknown-elf/8.0.1{{/|\\\\}}crtbegin.o" // CXX-RV32-BAREMETAL-ILP32: "-L{{.*}}/Inputs/basic_riscv32_tree/lib/gcc/riscv32-unknown-elf/8.0.1" // CXX-RV32-BAREMETAL-ILP32: "-L{{.*}}/Inputs/basic_riscv32_tree/riscv32-unknown-elf/lib" // CXX-RV32-BAREMETAL-ILP32: "-lstdc++" "--start-group" "-lc" "-lgloss" "--end-group" "-lgcc" // CXX-RV32-BAREMETAL-ILP32: "{{.*}}/Inputs/basic_riscv32_tree/lib/gcc/riscv32-unknown-elf/8.0.1{{/|\\\\}}crtend.o" // RUN: %clangxx %s -### -no-canonical-prefixes \ // RUN: -target riscv32-unknown-elf -stdlib=libstdc++ --rtlib=platform \ // RUN: --sysroot= \ // RUN: --gcc-toolchain=%S/Inputs/basic_riscv32_tree 2>&1 \ // RUN: | FileCheck -check-prefix=CXX-RV32-BAREMETAL-NOSYSROOT-ILP32 %s // CXX-RV32-BAREMETAL-NOSYSROOT-ILP32: "-internal-isystem" "{{.*}}Inputs/basic_riscv32_tree/lib/gcc/riscv32-unknown-elf/8.0.1/../../..{{/|\\\\}}..{{/|\\\\}}riscv32-unknown-elf/include/c++{{/|\\\\}}8.0.1" // CXX-RV32-BAREMETAL-NOSYSROOT-ILP32: "{{.*}}Inputs/basic_riscv32_tree/lib/gcc/riscv32-unknown-elf/8.0.1/../../..{{/|\\\\}}..{{/|\\\\}}bin{{/|\\\\}}riscv32-unknown-elf-ld" // CXX-RV32-BAREMETAL-NOSYSROOT-ILP32: "{{.*}}/Inputs/basic_riscv32_tree/lib/gcc/riscv32-unknown-elf/8.0.1/../../..{{/|\\\\}}..{{/|\\\\}}riscv32-unknown-elf/lib{{/|\\\\}}crt0.o" // CXX-RV32-BAREMETAL-NOSYSROOT-ILP32: "{{.*}}/Inputs/basic_riscv32_tree/lib/gcc/riscv32-unknown-elf/8.0.1{{/|\\\\}}crtbegin.o" // CXX-RV32-BAREMETAL-NOSYSROOT-ILP32: "-L{{.*}}/Inputs/basic_riscv32_tree/lib/gcc/riscv32-unknown-elf/8.0.1" // CXX-RV32-BAREMETAL-NOSYSROOT-ILP32: "-L{{.*}}/Inputs/basic_riscv32_tree/lib/gcc/riscv32-unknown-elf/8.0.1/../../..{{/|\\\\}}..{{/|\\\\}}riscv32-unknown-elf/lib" // CXX-RV32-BAREMETAL-NOSYSROOT-ILP32: "-lstdc++" "--start-group" "-lc" "-lgloss" "--end-group" "-lgcc" // CXX-RV32-BAREMETAL-NOSYSROOT-ILP32: "{{.*}}/Inputs/basic_riscv32_tree/lib/gcc/riscv32-unknown-elf/8.0.1{{/|\\\\}}crtend.o" // RUN: %clang %s -### -no-canonical-prefixes -fuse-ld=ld \ // RUN: -target riscv32-unknown-linux-gnu --rtlib=platform -mabi=ilp32 \ // RUN: --gcc-toolchain=%S/Inputs/multilib_riscv_linux_sdk \ // RUN: --sysroot=%S/Inputs/multilib_riscv_linux_sdk/sysroot 2>&1 \ // RUN: | FileCheck -check-prefix=C-RV32-LINUX-MULTI-ILP32 %s // C-RV32-LINUX-MULTI-ILP32: "{{.*}}/Inputs/multilib_riscv_linux_sdk/lib/gcc/riscv64-unknown-linux-gnu/7.2.0/../../..{{/|\\\\}}..{{/|\\\\}}riscv64-unknown-linux-gnu/bin{{/|\\\\}}ld" // C-RV32-LINUX-MULTI-ILP32: "--sysroot={{.*}}/Inputs/multilib_riscv_linux_sdk/sysroot" // C-RV32-LINUX-MULTI-ILP32: "-m" "elf32lriscv" // C-RV32-LINUX-MULTI-ILP32: "-dynamic-linker" "/lib/ld-linux-riscv32-ilp32.so.1" // C-RV32-LINUX-MULTI-ILP32: "{{.*}}/Inputs/multilib_riscv_linux_sdk/lib/gcc/riscv64-unknown-linux-gnu/7.2.0/lib32/ilp32{{/|\\\\}}crtbegin.o" // C-RV32-LINUX-MULTI-ILP32: "-L{{.*}}/Inputs/multilib_riscv_linux_sdk/lib/gcc/riscv64-unknown-linux-gnu/7.2.0/lib32/ilp32" // C-RV32-LINUX-MULTI-ILP32: "-L{{.*}}/Inputs/multilib_riscv_linux_sdk/sysroot/lib32/ilp32" // C-RV32-LINUX-MULTI-ILP32: "-L{{.*}}/Inputs/multilib_riscv_linux_sdk/sysroot/usr/lib32/ilp32" // RUN: %clang %s -### -no-canonical-prefixes -fuse-ld=ld \ // RUN: -target riscv32-unknown-linux-gnu --rtlib=platform -march=rv32imafd \ // RUN: --gcc-toolchain=%S/Inputs/multilib_riscv_linux_sdk \ // RUN: --sysroot=%S/Inputs/multilib_riscv_linux_sdk/sysroot 2>&1 \ // RUN: | FileCheck -check-prefix=C-RV32-LINUX-MULTI-ILP32D %s // C-RV32-LINUX-MULTI-ILP32D: "{{.*}}/Inputs/multilib_riscv_linux_sdk/lib/gcc/riscv64-unknown-linux-gnu/7.2.0/../../..{{/|\\\\}}..{{/|\\\\}}riscv64-unknown-linux-gnu/bin{{/|\\\\}}ld" // C-RV32-LINUX-MULTI-ILP32D: "--sysroot={{.*}}/Inputs/multilib_riscv_linux_sdk/sysroot" // C-RV32-LINUX-MULTI-ILP32D: "-m" "elf32lriscv" // C-RV32-LINUX-MULTI-ILP32D: "-dynamic-linker" "/lib/ld-linux-riscv32-ilp32d.so.1" // C-RV32-LINUX-MULTI-ILP32D: "{{.*}}/Inputs/multilib_riscv_linux_sdk/lib/gcc/riscv64-unknown-linux-gnu/7.2.0/lib32/ilp32d{{/|\\\\}}crtbegin.o" // C-RV32-LINUX-MULTI-ILP32D: "-L{{.*}}/Inputs/multilib_riscv_linux_sdk/lib/gcc/riscv64-unknown-linux-gnu/7.2.0/lib32/ilp32d" // C-RV32-LINUX-MULTI-ILP32D: "-L{{.*}}/Inputs/multilib_riscv_linux_sdk/sysroot/lib32/ilp32d" // C-RV32-LINUX-MULTI-ILP32D: "-L{{.*}}/Inputs/multilib_riscv_linux_sdk/sysroot/usr/lib32/ilp32d" // RUN: %clang %s -### -no-canonical-prefixes -fuse-ld=ld \ // RUN: -target riscv32-unknown-elf --rtlib=platform --sysroot= \ // RUN: --gcc-toolchain=%S/Inputs/multilib_riscv_elf_sdk 2>&1 \ // RUN: | FileCheck -check-prefix=C-RV32I-BAREMETAL-MULTI-ILP32 %s // C-RV32I-BAREMETAL-MULTI-ILP32: "{{.*}}/Inputs/multilib_riscv_elf_sdk/lib/gcc/riscv64-unknown-elf/8.2.0/../../..{{/|\\\\}}..{{/|\\\\}}riscv64-unknown-elf/bin{{/|\\\\}}ld" // C-RV32I-BAREMETAL-MULTI-ILP32: "-m" "elf32lriscv" // C-RV32I-BAREMETAL-MULTI-ILP32: "{{.*}}/Inputs/multilib_riscv_elf_sdk/lib/gcc/riscv64-unknown-elf/8.2.0/../../..{{/|\\\\}}..{{/|\\\\}}riscv64-unknown-elf/lib/rv32imac/ilp32{{/|\\\\}}crt0.o" // C-RV32I-BAREMETAL-MULTI-ILP32: "{{.*}}/Inputs/multilib_riscv_elf_sdk/lib/gcc/riscv64-unknown-elf/8.2.0/rv32imac/ilp32{{/|\\\\}}crtbegin.o" // C-RV32I-BAREMETAL-MULTI-ILP32: "-L{{.*}}/Inputs/multilib_riscv_elf_sdk/lib/gcc/riscv64-unknown-elf/8.2.0" // C-RV32I-BAREMETAL-MULTI-ILP32: "-L{{.*}}/Inputs/multilib_riscv_elf_sdk/lib/gcc/riscv64-unknown-elf/8.2.0/../../..{{/|\\\\}}..{{/|\\\\}}riscv64-unknown-elf/lib" // C-RV32I-BAREMETAL-MULTI-ILP32: "--start-group" "-lc" "-lgloss" "--end-group" "-lgcc" // C-RV32I-BAREMETAL-MULTI-ILP32: "{{.*}}/Inputs/multilib_riscv_elf_sdk/lib/gcc/riscv64-unknown-elf/8.2.0/rv32imac/ilp32{{/|\\\\}}crtend.o" // RUN: %clang %s -### -no-canonical-prefixes -fuse-ld=ld \ // RUN: -target riscv32-unknown-elf --rtlib=platform --sysroot= \ // RUN: -march=rv32im -mabi=ilp32\ // RUN: --gcc-toolchain=%S/Inputs/multilib_riscv_elf_sdk 2>&1 \ // RUN: | FileCheck -check-prefix=C-RV32IM-BAREMETAL-MULTI-ILP32 %s // C-RV32IM-BAREMETAL-MULTI-ILP32: "{{.*}}/Inputs/multilib_riscv_elf_sdk/lib/gcc/riscv64-unknown-elf/8.2.0/../../..{{/|\\\\}}..{{/|\\\\}}riscv64-unknown-elf/bin{{/|\\\\}}ld" // C-RV32IM-BAREMETAL-MULTI-ILP32: "-m" "elf32lriscv" // C-RV32IM-BAREMETAL-MULTI-ILP32: "{{.*}}/Inputs/multilib_riscv_elf_sdk/lib/gcc/riscv64-unknown-elf/8.2.0/../../..{{/|\\\\}}..{{/|\\\\}}riscv64-unknown-elf/lib/rv32im/ilp32{{/|\\\\}}crt0.o" // C-RV32IM-BAREMETAL-MULTI-ILP32: "{{.*}}/Inputs/multilib_riscv_elf_sdk/lib/gcc/riscv64-unknown-elf/8.2.0/rv32im/ilp32{{/|\\\\}}crtbegin.o" // C-RV32IM-BAREMETAL-MULTI-ILP32: "-L{{.*}}/Inputs/multilib_riscv_elf_sdk/lib/gcc/riscv64-unknown-elf/8.2.0" // C-RV32IM-BAREMETAL-MULTI-ILP32: "-L{{.*}}/Inputs/multilib_riscv_elf_sdk/lib/gcc/riscv64-unknown-elf/8.2.0/../../..{{/|\\\\}}..{{/|\\\\}}riscv64-unknown-elf/lib" // C-RV32IM-BAREMETAL-MULTI-ILP32: "--start-group" "-lc" "-lgloss" "--end-group" "-lgcc" // C-RV32IM-BAREMETAL-MULTI-ILP32: "{{.*}}/Inputs/multilib_riscv_elf_sdk/lib/gcc/riscv64-unknown-elf/8.2.0/rv32im/ilp32{{/|\\\\}}crtend.o" // RUN: %clang %s -### -no-canonical-prefixes -fuse-ld=ld \ // RUN: -target riscv32-unknown-elf --rtlib=platform --sysroot= \ // RUN: -march=rv32iac -mabi=ilp32\ // RUN: --gcc-toolchain=%S/Inputs/multilib_riscv_elf_sdk 2>&1 \ // RUN: | FileCheck -check-prefix=C-RV32IAC-BAREMETAL-MULTI-ILP32 %s // C-RV32IAC-BAREMETAL-MULTI-ILP32: "{{.*}}/Inputs/multilib_riscv_elf_sdk/lib/gcc/riscv64-unknown-elf/8.2.0/../../..{{/|\\\\}}..{{/|\\\\}}riscv64-unknown-elf/bin{{/|\\\\}}ld" // C-RV32IAC-BAREMETAL-MULTI-ILP32: "-m" "elf32lriscv" // C-RV32IAC-BAREMETAL-MULTI-ILP32: "{{.*}}/Inputs/multilib_riscv_elf_sdk/lib/gcc/riscv64-unknown-elf/8.2.0/../../..{{/|\\\\}}..{{/|\\\\}}riscv64-unknown-elf/lib/rv32iac/ilp32{{/|\\\\}}crt0.o" // C-RV32IAC-BAREMETAL-MULTI-ILP32: "{{.*}}/Inputs/multilib_riscv_elf_sdk/lib/gcc/riscv64-unknown-elf/8.2.0/rv32iac/ilp32{{/|\\\\}}crtbegin.o" // C-RV32IAC-BAREMETAL-MULTI-ILP32: "-L{{.*}}/Inputs/multilib_riscv_elf_sdk/lib/gcc/riscv64-unknown-elf/8.2.0" // C-RV32IAC-BAREMETAL-MULTI-ILP32: "-L{{.*}}/Inputs/multilib_riscv_elf_sdk/lib/gcc/riscv64-unknown-elf/8.2.0/../../..{{/|\\\\}}..{{/|\\\\}}riscv64-unknown-elf/lib" // C-RV32IAC-BAREMETAL-MULTI-ILP32: "--start-group" "-lc" "-lgloss" "--end-group" "-lgcc" // C-RV32IAC-BAREMETAL-MULTI-ILP32: "{{.*}}/Inputs/multilib_riscv_elf_sdk/lib/gcc/riscv64-unknown-elf/8.2.0/rv32iac/ilp32{{/|\\\\}}crtend.o" // RUN: %clang %s -### -no-canonical-prefixes -fuse-ld=ld \ // RUN: -target riscv32-unknown-elf --rtlib=platform --sysroot= \ // RUN: -march=rv32imac -mabi=ilp32\ // RUN: --gcc-toolchain=%S/Inputs/multilib_riscv_elf_sdk 2>&1 \ // RUN: | FileCheck -check-prefix=C-RV32IMAC-BAREMETAL-MULTI-ILP32 %s // C-RV32IMAC-BAREMETAL-MULTI-ILP32: "{{.*}}/Inputs/multilib_riscv_elf_sdk/lib/gcc/riscv64-unknown-elf/8.2.0/../../..{{/|\\\\}}..{{/|\\\\}}riscv64-unknown-elf/bin{{/|\\\\}}ld" // C-RV32IMAC-BAREMETAL-MULTI-ILP32: "-m" "elf32lriscv" // C-RV32IMAC-BAREMETAL-MULTI-ILP32: "{{.*}}/Inputs/multilib_riscv_elf_sdk/lib/gcc/riscv64-unknown-elf/8.2.0/../../..{{/|\\\\}}..{{/|\\\\}}riscv64-unknown-elf/lib/rv32imac/ilp32{{/|\\\\}}crt0.o" // C-RV32IMAC-BAREMETAL-MULTI-ILP32: "{{.*}}/Inputs/multilib_riscv_elf_sdk/lib/gcc/riscv64-unknown-elf/8.2.0/rv32imac/ilp32{{/|\\\\}}crtbegin.o" // C-RV32IMAC-BAREMETAL-MULTI-ILP32: "-L{{.*}}/Inputs/multilib_riscv_elf_sdk/lib/gcc/riscv64-unknown-elf/8.2.0" // C-RV32IMAC-BAREMETAL-MULTI-ILP32: "-L{{.*}}/Inputs/multilib_riscv_elf_sdk/lib/gcc/riscv64-unknown-elf/8.2.0/../../..{{/|\\\\}}..{{/|\\\\}}riscv64-unknown-elf/lib" // C-RV32IMAC-BAREMETAL-MULTI-ILP32: "--start-group" "-lc" "-lgloss" "--end-group" "-lgcc" // C-RV32IMAC-BAREMETAL-MULTI-ILP32: "{{.*}}/Inputs/multilib_riscv_elf_sdk/lib/gcc/riscv64-unknown-elf/8.2.0/rv32imac/ilp32{{/|\\\\}}crtend.o" // RUN: %clang %s -### -no-canonical-prefixes -fuse-ld=ld \ // RUN: -target riscv32-unknown-elf --rtlib=platform --sysroot= \ // RUN: -march=rv32imafc -mabi=ilp32f \ // RUN: --gcc-toolchain=%S/Inputs/multilib_riscv_elf_sdk 2>&1 \ // RUN: | FileCheck -check-prefix=C-RV32IMAFC-BAREMETAL-MULTI-ILP32F %s // C-RV32IMAFC-BAREMETAL-MULTI-ILP32F: "{{.*}}/Inputs/multilib_riscv_elf_sdk/lib/gcc/riscv64-unknown-elf/8.2.0/../../..{{/|\\\\}}..{{/|\\\\}}riscv64-unknown-elf/bin{{/|\\\\}}ld" // C-RV32IMAFC-BAREMETAL-MULTI-ILP32F: "-m" "elf32lriscv" // C-RV32IMAFC-BAREMETAL-MULTI-ILP32F: "{{.*}}/Inputs/multilib_riscv_elf_sdk/lib/gcc/riscv64-unknown-elf/8.2.0/../../..{{/|\\\\}}..{{/|\\\\}}riscv64-unknown-elf/lib/rv32imafc/ilp32f{{/|\\\\}}crt0.o" // C-RV32IMAFC-BAREMETAL-MULTI-ILP32F: "{{.*}}/Inputs/multilib_riscv_elf_sdk/lib/gcc/riscv64-unknown-elf/8.2.0/rv32imafc/ilp32f{{/|\\\\}}crtbegin.o" // C-RV32IMAFC-BAREMETAL-MULTI-ILP32F: "-L{{.*}}/Inputs/multilib_riscv_elf_sdk/lib/gcc/riscv64-unknown-elf/8.2.0" // C-RV32IMAFC-BAREMETAL-MULTI-ILP32F: "-L{{.*}}/Inputs/multilib_riscv_elf_sdk/lib/gcc/riscv64-unknown-elf/8.2.0/../../..{{/|\\\\}}..{{/|\\\\}}riscv64-unknown-elf/lib" // C-RV32IMAFC-BAREMETAL-MULTI-ILP32F: "--start-group" "-lc" "-lgloss" "--end-group" "-lgcc" // C-RV32IMAFC-BAREMETAL-MULTI-ILP32F: "{{.*}}/Inputs/multilib_riscv_elf_sdk/lib/gcc/riscv64-unknown-elf/8.2.0/rv32imafc/ilp32f{{/|\\\\}}crtend.o" // Check that --rtlib can be used to override the used runtime library // RUN: %clang %s -### -no-canonical-prefixes \ // RUN: -target riscv32-unknown-elf --rtlib=libgcc 2>&1 \ // RUN: | FileCheck -check-prefix=C-RV32-RTLIB-LIBGCC-ILP32 %s // C-RV32-RTLIB-LIBGCC-ILP32: "{{.*}}crt0.o" // C-RV32-RTLIB-LIBGCC-ILP32: "{{.*}}crtbegin.o" // C-RV32-RTLIB-LIBGCC-ILP32: "--start-group" "-lc" "-lgloss" "--end-group" "-lgcc" // C-RV32-RTLIB-LIBGCC-ILP32: "{{.*}}crtend.o" // RUN: %clang %s -### -no-canonical-prefixes \ // RUN: -target riscv32-unknown-elf --rtlib=compiler-rt 2>&1 \ // RUN: | FileCheck -check-prefix=C-RV32-RTLIB-COMPILERRT-ILP32 %s // C-RV32-RTLIB-COMPILERRT-ILP32: "{{.*}}crt0.o" // C-RV32-RTLIB-COMPILERRT-ILP32: "{{.*}}clang_rt.crtbegin-riscv32.o" // C-RV32-RTLIB-COMPILERRT-ILP32: "--start-group" "-lc" "-lgloss" "--end-group" "{{.*}}libclang_rt.builtins-riscv32.a" // C-RV32-RTLIB-COMPILERRT-ILP32: "{{.*}}clang_rt.crtend-riscv32.o" // RUN: %clang -target riscv32 %s -emit-llvm -S -o - | FileCheck %s typedef __builtin_va_list va_list; typedef __SIZE_TYPE__ size_t; typedef __PTRDIFF_TYPE__ ptrdiff_t; typedef __WCHAR_TYPE__ wchar_t; typedef __WINT_TYPE__ wint_t; // Check Alignments // CHECK: @align_c = dso_local global i32 1 int align_c = __alignof(char); // CHECK: @align_s = dso_local global i32 2 int align_s = __alignof(short); // CHECK: @align_i = dso_local global i32 4 int align_i = __alignof(int); // CHECK: @align_wc = dso_local global i32 4 int align_wc = __alignof(wchar_t); // CHECK: @align_wi = dso_local global i32 4 int align_wi = __alignof(wint_t); // CHECK: @align_l = dso_local global i32 4 int align_l = __alignof(long); // CHECK: @align_ll = dso_local global i32 8 int align_ll = __alignof(long long); // CHECK: @align_p = dso_local global i32 4 int align_p = __alignof(void*); // CHECK: @align_f = dso_local global i32 4 int align_f = __alignof(float); // CHECK: @align_d = dso_local global i32 8 int align_d = __alignof(double); // CHECK: @align_ld = dso_local global i32 16 int align_ld = __alignof(long double); // CHECK: @align_vl = dso_local global i32 4 int align_vl = __alignof(va_list); // CHECK: @align_a_c = dso_local global i32 1 int align_a_c = __alignof(_Atomic(char)); // CHECK: @align_a_s = dso_local global i32 2 int align_a_s = __alignof(_Atomic(short)); // CHECK: @align_a_i = dso_local global i32 4 int align_a_i = __alignof(_Atomic(int)); // CHECK: @align_a_wc = dso_local global i32 4 int align_a_wc = __alignof(_Atomic(wchar_t)); // CHECK: @align_a_wi = dso_local global i32 4 int align_a_wi = __alignof(_Atomic(wint_t)); // CHECK: @align_a_l = dso_local global i32 4 int align_a_l = __alignof(_Atomic(long)); // CHECK: @align_a_ll = dso_local global i32 8 int align_a_ll = __alignof(_Atomic(long long)); // CHECK: @align_a_p = dso_local global i32 4 int align_a_p = __alignof(_Atomic(void*)); // CHECK: @align_a_f = dso_local global i32 4 int align_a_f = __alignof(_Atomic(float)); // CHECK: @align_a_d = dso_local global i32 8 int align_a_d = __alignof(_Atomic(double)); // CHECK: @align_a_ld = dso_local global i32 16 int align_a_ld = __alignof(_Atomic(long double)); // CHECK: @align_a_s4 = dso_local global i32 4 int align_a_s4 = __alignof(_Atomic(struct { char s[4]; })); // CHECK: @align_a_s8 = dso_local global i32 8 int align_a_s8 = __alignof(_Atomic(struct { char s[8]; })); // CHECK: @align_a_s16 = dso_local global i32 16 int align_a_s16 = __alignof(_Atomic(struct { char s[16]; })); // CHECK: @align_a_s32 = dso_local global i32 1 int align_a_s32 = __alignof(_Atomic(struct { char s[32]; })); // Check Sizes // CHECK: @size_a_c = dso_local global i32 1 int size_a_c = sizeof(_Atomic(char)); // CHECK: @size_a_s = dso_local global i32 2 int size_a_s = sizeof(_Atomic(short)); // CHECK: @size_a_i = dso_local global i32 4 int size_a_i = sizeof(_Atomic(int)); // CHECK: @size_a_wc = dso_local global i32 4 int size_a_wc = sizeof(_Atomic(wchar_t)); // CHECK: @size_a_wi = dso_local global i32 4 int size_a_wi = sizeof(_Atomic(wint_t)); // CHECK: @size_a_l = dso_local global i32 4 int size_a_l = sizeof(_Atomic(long)); // CHECK: @size_a_ll = dso_local global i32 8 int size_a_ll = sizeof(_Atomic(long long)); // CHECK: @size_a_p = dso_local global i32 4 int size_a_p = sizeof(_Atomic(void*)); // CHECK: @size_a_f = dso_local global i32 4 int size_a_f = sizeof(_Atomic(float)); // CHECK: @size_a_d = dso_local global i32 8 int size_a_d = sizeof(_Atomic(double)); // CHECK: @size_a_ld = dso_local global i32 16 int size_a_ld = sizeof(_Atomic(long double)); // Check types // CHECK: zeroext i8 @check_char() char check_char() { return 0; } // CHECK: define dso_local signext i16 @check_short() short check_short() { return 0; } // CHECK: define dso_local i32 @check_int() int check_int() { return 0; } // CHECK: define dso_local i32 @check_wchar_t() int check_wchar_t() { return 0; } // CHECK: define dso_local i32 @check_long() long check_long() { return 0; } // CHECK: define dso_local i64 @check_longlong() long long check_longlong() { return 0; } // CHECK: define dso_local zeroext i8 @check_uchar() unsigned char check_uchar() { return 0; } // CHECK: define dso_local zeroext i16 @check_ushort() unsigned short check_ushort() { return 0; } // CHECK: define dso_local i32 @check_uint() unsigned int check_uint() { return 0; } // CHECK: define dso_local i32 @check_ulong() unsigned long check_ulong() { return 0; } // CHECK: define dso_local i64 @check_ulonglong() unsigned long long check_ulonglong() { return 0; } // CHECK: define dso_local i32 @check_size_t() size_t check_size_t() { return 0; } // CHECK: define dso_local float @check_float() float check_float() { return 0; } // CHECK: define dso_local double @check_double() double check_double() { return 0; } // CHECK: define dso_local fp128 @check_longdouble() long double check_longdouble() { return 0; }