https://github.com/lanza updated https://github.com/llvm/llvm-project/pull/91007
>From 17c81f79ede403e63010a39622d61937fcf898b4 Mon Sep 17 00:00:00 2001 From: Nathan Lanza <nathanla...@gmail.com> Date: Fri, 3 May 2024 20:19:45 +0000 Subject: [PATCH] =?UTF-8?q?[=F0=9D=98=80=F0=9D=97=BD=F0=9D=97=BF]=20initia?= =?UTF-8?q?l=20version?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Created using spr 1.3.5 --- clang/include/clang/CIR/CIRGenerator.h | 59 +++++++++++++ .../clang/CIRFrontendAction/CIRGenAction.h | 61 +++++++++++++ clang/include/clang/Driver/Options.td | 2 +- clang/lib/CIR/CMakeLists.txt | 2 + clang/lib/CIR/CodeGen/CIRGenModule.cpp | 35 ++++++++ clang/lib/CIR/CodeGen/CIRGenModule.h | 61 +++++++++++++ clang/lib/CIR/CodeGen/CIRGenTypeCache.h | 27 ++++++ clang/lib/CIR/CodeGen/CIRGenerator.cpp | 46 ++++++++++ clang/lib/CIR/CodeGen/CMakeLists.txt | 23 +++++ clang/lib/CIR/FrontendAction/CIRGenAction.cpp | 88 +++++++++++++++++++ clang/lib/CIR/FrontendAction/CMakeLists.txt | 17 ++++ clang/lib/Driver/ToolChains/Clang.cpp | 3 + clang/lib/FrontendTool/CMakeLists.txt | 15 ++++ .../ExecuteCompilerInvocation.cpp | 18 ++++ clang/test/CIR/hello.c | 4 + clang/test/CIR/lit.local.cfg | 2 + 16 files changed, 462 insertions(+), 1 deletion(-) create mode 100644 clang/include/clang/CIR/CIRGenerator.h create mode 100644 clang/include/clang/CIRFrontendAction/CIRGenAction.h create mode 100644 clang/lib/CIR/CodeGen/CIRGenModule.cpp create mode 100644 clang/lib/CIR/CodeGen/CIRGenModule.h create mode 100644 clang/lib/CIR/CodeGen/CIRGenTypeCache.h create mode 100644 clang/lib/CIR/CodeGen/CIRGenerator.cpp create mode 100644 clang/lib/CIR/CodeGen/CMakeLists.txt create mode 100644 clang/lib/CIR/FrontendAction/CIRGenAction.cpp create mode 100644 clang/lib/CIR/FrontendAction/CMakeLists.txt create mode 100644 clang/test/CIR/hello.c create mode 100644 clang/test/CIR/lit.local.cfg diff --git a/clang/include/clang/CIR/CIRGenerator.h b/clang/include/clang/CIR/CIRGenerator.h new file mode 100644 index 0000000000000..c9505d2473b43 --- /dev/null +++ b/clang/include/clang/CIR/CIRGenerator.h @@ -0,0 +1,59 @@ +//===- CIRGenerator.h - CIR Generation from Clang AST ---------------------===// +// +// 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 +// +//===----------------------------------------------------------------------===// +// +// This file declares a simple interface to perform CIR generation from Clang +// AST +// +//===----------------------------------------------------------------------===// + +#ifndef CLANG_CIRGENERATOR_H_ +#define CLANG_CIRGENERATOR_H_ + +#include "clang/AST/ASTConsumer.h" +#include "clang/AST/DeclGroup.h" +#include "clang/Basic/CodeGenOptions.h" +#include "clang/Basic/Diagnostic.h" + +#include "llvm/ADT/IntrusiveRefCntPtr.h" +#include "llvm/Support/VirtualFileSystem.h" + +#include <memory> + +namespace mlir { +class MLIRContext; +} // namespace mlir +namespace cir { +class CIRGenModule; + +class CIRGenerator : public clang::ASTConsumer { + virtual void anchor(); + clang::DiagnosticsEngine &Diags; + clang::ASTContext *astCtx; + llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem> + fs; // Only used for debug info. + + const clang::CodeGenOptions codeGenOpts; // Intentionally copied in. + + [[maybe_unused]] unsigned HandlingTopLevelDecls; + +protected: + std::unique_ptr<mlir::MLIRContext> mlirCtx; + std::unique_ptr<CIRGenModule> CGM; + +public: + CIRGenerator(clang::DiagnosticsEngine &diags, + llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem> FS, + const clang::CodeGenOptions &CGO); + ~CIRGenerator(); + void Initialize(clang::ASTContext &Context) override; + bool HandleTopLevelDecl(clang::DeclGroupRef D) override; +}; + +} // namespace cir + +#endif // CLANG_CIRGENERATOR_H_ diff --git a/clang/include/clang/CIRFrontendAction/CIRGenAction.h b/clang/include/clang/CIRFrontendAction/CIRGenAction.h new file mode 100644 index 0000000000000..aaf73ec2bffc4 --- /dev/null +++ b/clang/include/clang/CIRFrontendAction/CIRGenAction.h @@ -0,0 +1,61 @@ +//===---- CIRGenAction.h - CIR Code Generation Frontend Action -*- 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_CIR_CIRGENACTION_H +#define LLVM_CLANG_CIR_CIRGENACTION_H + +#include "clang/Frontend/FrontendAction.h" + +#include "mlir/IR/BuiltinOps.h" +#include "mlir/IR/OwningOpRef.h" + +namespace mlir { +class MLIRContext; +class ModuleOp; +} // namespace mlir + +namespace cir { +class CIRGenConsumer; + +class CIRGenAction : public clang::ASTFrontendAction { +public: + enum class OutputType { + EmitCIR, + }; + +private: + friend class CIRGenConsumer; + + mlir::OwningOpRef<mlir::ModuleOp> mlirModule; + + mlir::MLIRContext *mlirContext; + +protected: + CIRGenAction(OutputType action, mlir::MLIRContext *mlirContext = nullptr); + + std::unique_ptr<clang::ASTConsumer> + CreateASTConsumer(clang::CompilerInstance &CI, + llvm::StringRef InFile) override; + +public: + ~CIRGenAction() override; + + CIRGenConsumer *cgConsumer; + OutputType action; +}; + +class EmitCIRAction : public CIRGenAction { + virtual void anchor(); + +public: + EmitCIRAction(mlir::MLIRContext *mlirCtx = nullptr); +}; + +} // namespace cir + +#endif diff --git a/clang/include/clang/Driver/Options.td b/clang/include/clang/Driver/Options.td index 938d5358eeda6..bd1200f77079a 100644 --- a/clang/include/clang/Driver/Options.td +++ b/clang/include/clang/Driver/Options.td @@ -2900,7 +2900,7 @@ defm clangir : BoolFOption<"clangir", PosFlag<SetTrue, [], [ClangOption, CC1Option], "Use the ClangIR pipeline to compile">, NegFlag<SetFalse, [], [ClangOption, CC1Option], "Use the AST -> LLVM pipeline to compile">, BothFlags<[], [ClangOption, CC1Option], "">>; -def emit_cir : Flag<["-"], "emit-cir">, Visibility<[CC1Option]>, +def emit_cir : Flag<["-"], "emit-cir">, Visibility<[ClangOption, CC1Option]>, Group<Action_Group>, HelpText<"Build ASTs and then lower to ClangIR">; /// ClangIR-specific options - END diff --git a/clang/lib/CIR/CMakeLists.txt b/clang/lib/CIR/CMakeLists.txt index d2ff200e0da5f..11cca734808df 100644 --- a/clang/lib/CIR/CMakeLists.txt +++ b/clang/lib/CIR/CMakeLists.txt @@ -2,3 +2,5 @@ include_directories(${LLVM_MAIN_SRC_DIR}/../mlir/include) include_directories(${CMAKE_BINARY_DIR}/tools/mlir/include) add_subdirectory(Dialect) +add_subdirectory(CodeGen) +add_subdirectory(FrontendAction) diff --git a/clang/lib/CIR/CodeGen/CIRGenModule.cpp b/clang/lib/CIR/CodeGen/CIRGenModule.cpp new file mode 100644 index 0000000000000..244ab4117c859 --- /dev/null +++ b/clang/lib/CIR/CodeGen/CIRGenModule.cpp @@ -0,0 +1,35 @@ +//===- CIRGenModule.cpp - Per-Module state for CIR generation -------------===// +// +// 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 +// +//===----------------------------------------------------------------------===// +// +// This is the internal per-translation-unit state used for CIR translation. +// +//===----------------------------------------------------------------------===// + +#include "CIRGenModule.h" + +#include "clang/AST/DeclBase.h" + +#include "llvm/Support/Debug.h" + +#include "mlir/IR/BuiltinOps.h" +#include "mlir/IR/Location.h" +#include "mlir/IR/MLIRContext.h" + +using namespace cir; +CIRGenModule::CIRGenModule(mlir::MLIRContext &context, + clang::ASTContext &astctx, + const clang::CodeGenOptions &CGO, + DiagnosticsEngine &Diags) + : astCtx(astctx), langOpts(astctx.getLangOpts()), codeGenOpts(CGO), + theModule{mlir::ModuleOp::create(mlir::UnknownLoc())}, Diags(Diags), + target(astCtx.getTargetInfo()) {} + +CIRGenModule::~CIRGenModule() {} + +// Emit code for a single top level declaration. +void CIRGenModule::buildTopLevelDecl(Decl *decl) {} diff --git a/clang/lib/CIR/CodeGen/CIRGenModule.h b/clang/lib/CIR/CodeGen/CIRGenModule.h new file mode 100644 index 0000000000000..e7917be14cfd3 --- /dev/null +++ b/clang/lib/CIR/CodeGen/CIRGenModule.h @@ -0,0 +1,61 @@ +//===--- CIRGenModule.h - Per-Module state for CIR gen ----------*- 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 +// +//===----------------------------------------------------------------------===// +// +// This is the internal per-translation-unit state used for CIR translation. +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_CLANG_LIB_CIR_CODEGEN_CIRGENMODULE_H +#define LLVM_CLANG_LIB_CIR_CODEGEN_CIRGENMODULE_H + +#include "CIRGenTypeCache.h" + +#include "clang/AST/ASTContext.h" +#include "clang/Basic/CodeGenOptions.h" +#include "clang/Basic/Diagnostic.h" + +#include "mlir/IR/BuiltinOps.h" +#include "mlir/IR/MLIRContext.h" + +using namespace clang; +namespace cir { + +/// This class organizes the cross-function state that is used while generating +/// CIR code. +class CIRGenModule : public CIRGenTypeCache { + CIRGenModule(CIRGenModule &) = delete; + CIRGenModule &operator=(CIRGenModule &) = delete; + +public: + CIRGenModule(mlir::MLIRContext &context, clang::ASTContext &astctx, + const clang::CodeGenOptions &CGO, + clang::DiagnosticsEngine &Diags); + + ~CIRGenModule(); + +private: + /// Hold Clang AST information. + clang::ASTContext &astCtx; + + const clang::LangOptions &langOpts; + + [[maybe_unused]] const clang::CodeGenOptions &codeGenOpts; + + /// A "module" matches a c/cpp source file: containing a list of functions. + mlir::ModuleOp theModule; + + [[maybe_unused]] clang::DiagnosticsEngine &Diags; + + const clang::TargetInfo ⌖ + +public: + void buildTopLevelDecl(clang::Decl *decl); +}; +} // namespace cir + +#endif // LLVM_CLANG_LIB_CIR_CODEGEN_CIRGENMODULE_H diff --git a/clang/lib/CIR/CodeGen/CIRGenTypeCache.h b/clang/lib/CIR/CodeGen/CIRGenTypeCache.h new file mode 100644 index 0000000000000..9b865aa20b4fd --- /dev/null +++ b/clang/lib/CIR/CodeGen/CIRGenTypeCache.h @@ -0,0 +1,27 @@ +//===--- CIRGenTypeCache.h - Commonly used LLVM types and info -*- 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 +// +//===----------------------------------------------------------------------===// +// +// This structure provides a set of common types useful during CIR emission. +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_CLANG_LIB_CIR_CIRGENTYPECACHE_H +#define LLVM_CLANG_LIB_CIR_CIRGENTYPECACHE_H + +namespace cir { + +/// This structure provides a set of types that are commonly used +/// during IR emission. It's initialized once in CodeGenModule's +/// constructor and then copied around into new CIRGenFunction's. +struct CIRGenTypeCache { + CIRGenTypeCache() {} +}; + +} // namespace cir + +#endif // LLVM_CLANG_LIB_CIR_CODEGEN_CIRGENTYPECACHE_H diff --git a/clang/lib/CIR/CodeGen/CIRGenerator.cpp b/clang/lib/CIR/CodeGen/CIRGenerator.cpp new file mode 100644 index 0000000000000..00f9e97ee1327 --- /dev/null +++ b/clang/lib/CIR/CodeGen/CIRGenerator.cpp @@ -0,0 +1,46 @@ +//===--- CIRGenerator.cpp - Emit CIR from ASTs ----------------------------===// +// +// 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 +// +//===----------------------------------------------------------------------===// +// +// This builds an AST and converts it to CIR. +// +//===----------------------------------------------------------------------===// + +#include "CIRGenModule.h" + +#include "clang/AST/DeclGroup.h" +#include "clang/CIR/CIRGenerator.h" + +using namespace cir; +using namespace clang; + +void CIRGenerator::anchor() {} + +CIRGenerator::CIRGenerator(clang::DiagnosticsEngine &diags, + llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem> vfs, + const CodeGenOptions &CGO) + : Diags(diags), fs(std::move(vfs)), codeGenOpts{CGO}, + HandlingTopLevelDecls(0) {} +CIRGenerator::~CIRGenerator() {} + +void CIRGenerator::Initialize(ASTContext &astCtx) { + using namespace llvm; + + this->astCtx = &astCtx; + + CGM = std::make_unique<CIRGenModule>(*mlirCtx.get(), astCtx, codeGenOpts, + Diags); +} + +bool CIRGenerator::HandleTopLevelDecl(DeclGroupRef D) { + + for (DeclGroupRef::iterator I = D.begin(), E = D.end(); I != E; ++I) { + CGM->buildTopLevelDecl(*I); + } + + return true; +} diff --git a/clang/lib/CIR/CodeGen/CMakeLists.txt b/clang/lib/CIR/CodeGen/CMakeLists.txt new file mode 100644 index 0000000000000..17a3aabfbd7f0 --- /dev/null +++ b/clang/lib/CIR/CodeGen/CMakeLists.txt @@ -0,0 +1,23 @@ +set( + LLVM_LINK_COMPONENTS + Core + Support +) + +get_property(dialect_libs GLOBAL PROPERTY MLIR_DIALECT_LIBS) + +add_clang_library(clangCIR + CIRGenerator.cpp + CIRGenModule.cpp + + DEPENDS + MLIRCIR + ${dialect_libs} + + LINK_LIBS + clangAST + clangBasic + clangLex + ${dialect_libs} + MLIRCIR +) diff --git a/clang/lib/CIR/FrontendAction/CIRGenAction.cpp b/clang/lib/CIR/FrontendAction/CIRGenAction.cpp new file mode 100644 index 0000000000000..efdd109963a19 --- /dev/null +++ b/clang/lib/CIR/FrontendAction/CIRGenAction.cpp @@ -0,0 +1,88 @@ +//===--- CIRGenAction.cpp - LLVM Code generation Frontend Action ---------===// +// +// 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 "clang/CIRFrontendAction/CIRGenAction.h" +#include "clang/CIR/CIRGenerator.h" +#include "clang/Frontend/CompilerInstance.h" + +#include "mlir/IR/MLIRContext.h" +#include "mlir/IR/OwningOpRef.h" + +using namespace cir; +using namespace clang; + +namespace cir { + +class CIRGenConsumer : public clang::ASTConsumer { + + virtual void anchor(); + + [[maybe_unused]] CIRGenAction::OutputType action; + + [[maybe_unused]] DiagnosticsEngine &diagnosticsEngine; + [[maybe_unused]] const HeaderSearchOptions &headerSearchOptions; + [[maybe_unused]] const CodeGenOptions &codeGenOptions; + [[maybe_unused]] const TargetOptions &targetOptions; + [[maybe_unused]] const LangOptions &langOptions; + [[maybe_unused]] const FrontendOptions &feOptions; + + std::unique_ptr<raw_pwrite_stream> outputStream; + + [[maybe_unused]] ASTContext *astContext{nullptr}; + IntrusiveRefCntPtr<llvm::vfs::FileSystem> FS; + std::unique_ptr<CIRGenerator> gen; + +public: + CIRGenConsumer(CIRGenAction::OutputType action, + DiagnosticsEngine &diagnosticsEngine, + IntrusiveRefCntPtr<llvm::vfs::FileSystem> VFS, + const HeaderSearchOptions &headerSearchOptions, + const CodeGenOptions &codeGenOptions, + const TargetOptions &targetOptions, + const LangOptions &langOptions, + const FrontendOptions &feOptions, + std::unique_ptr<raw_pwrite_stream> os) + : action(action), diagnosticsEngine(diagnosticsEngine), + headerSearchOptions(headerSearchOptions), + codeGenOptions(codeGenOptions), targetOptions(targetOptions), + langOptions(langOptions), feOptions(feOptions), + outputStream(std::move(os)), FS(VFS), + gen(std::make_unique<CIRGenerator>(diagnosticsEngine, std::move(VFS), + codeGenOptions)) {} + + bool HandleTopLevelDecl(DeclGroupRef D) override { + gen->HandleTopLevelDecl(D); + return true; + } +}; +} // namespace cir + +void CIRGenConsumer::anchor() {} + +CIRGenAction::CIRGenAction(OutputType act, mlir::MLIRContext *mlirContext) + : mlirContext(mlirContext ? mlirContext : new mlir::MLIRContext), + action(act) {} + +CIRGenAction::~CIRGenAction() { mlirModule.release(); } + +std::unique_ptr<ASTConsumer> +CIRGenAction::CreateASTConsumer(CompilerInstance &ci, StringRef inputFile) { + auto out = ci.takeOutputStream(); + + auto Result = std::make_unique<cir::CIRGenConsumer>( + action, ci.getDiagnostics(), &ci.getVirtualFileSystem(), + ci.getHeaderSearchOpts(), ci.getCodeGenOpts(), ci.getTargetOpts(), + ci.getLangOpts(), ci.getFrontendOpts(), std::move(out)); + cgConsumer = Result.get(); + + return std::move(Result); +} + +void EmitCIRAction::anchor() {} +EmitCIRAction::EmitCIRAction(mlir::MLIRContext *_MLIRContext) + : CIRGenAction(OutputType::EmitCIR, _MLIRContext) {} diff --git a/clang/lib/CIR/FrontendAction/CMakeLists.txt b/clang/lib/CIR/FrontendAction/CMakeLists.txt new file mode 100644 index 0000000000000..b0616ab5d64b0 --- /dev/null +++ b/clang/lib/CIR/FrontendAction/CMakeLists.txt @@ -0,0 +1,17 @@ +set(LLVM_LINK_COMPONENTS + Core + Support + ) + +get_property(dialect_libs GLOBAL PROPERTY MLIR_DIALECT_LIBS) + +add_clang_library(clangCIRFrontendAction + CIRGenAction.cpp + + LINK_LIBS + clangAST + clangFrontend + clangCIR + MLIRCIR + MLIRIR + ) diff --git a/clang/lib/Driver/ToolChains/Clang.cpp b/clang/lib/Driver/ToolChains/Clang.cpp index f9ca76a5ac800..b04752f23ed63 100644 --- a/clang/lib/Driver/ToolChains/Clang.cpp +++ b/clang/lib/Driver/ToolChains/Clang.cpp @@ -4944,6 +4944,9 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA, } } + if (Args.hasArg(options::OPT_fclangir)) + CmdArgs.push_back("-fclangir"); + if (IsOpenMPDevice) { // We have to pass the triple of the host if compiling for an OpenMP device. std::string NormalizedTriple = diff --git a/clang/lib/FrontendTool/CMakeLists.txt b/clang/lib/FrontendTool/CMakeLists.txt index 51c379ade2704..bfc7652b4c118 100644 --- a/clang/lib/FrontendTool/CMakeLists.txt +++ b/clang/lib/FrontendTool/CMakeLists.txt @@ -12,6 +12,15 @@ set(link_libs clangRewriteFrontend ) +set(deps) + +if(CLANG_ENABLE_CIR) + list(APPEND link_libs + clangCIRFrontendAction + MLIRIR + ) +endif() + if(CLANG_ENABLE_ARCMT) list(APPEND link_libs clangARCMigrate @@ -29,7 +38,13 @@ add_clang_library(clangFrontendTool DEPENDS ClangDriverOptions + ${deps} LINK_LIBS ${link_libs} ) + +if(CLANG_ENABLE_CIR) + target_include_directories(clangFrontendTool PRIVATE ${LLVM_MAIN_SRC_DIR}/../mlir/include) + target_include_directories(clangFrontendTool PRIVATE ${CMAKE_BINARY_DIR}/tools/mlir/include) +endif() diff --git a/clang/lib/FrontendTool/ExecuteCompilerInvocation.cpp b/clang/lib/FrontendTool/ExecuteCompilerInvocation.cpp index 7476b1076d103..563e8473f4fce 100644 --- a/clang/lib/FrontendTool/ExecuteCompilerInvocation.cpp +++ b/clang/lib/FrontendTool/ExecuteCompilerInvocation.cpp @@ -31,6 +31,11 @@ #include "llvm/Support/BuryPointer.h" #include "llvm/Support/DynamicLibrary.h" #include "llvm/Support/ErrorHandling.h" + +#if CLANG_ENABLE_CIR +#include "clang/CIRFrontendAction/CIRGenAction.h" +#endif + using namespace clang; using namespace llvm::opt; @@ -42,6 +47,14 @@ CreateFrontendBaseAction(CompilerInstance &CI) { StringRef Action("unknown"); (void)Action; + auto UseCIR = CI.getFrontendOpts().UseClangIRPipeline; + auto Act = CI.getFrontendOpts().ProgramAction; + auto EmitsCIR = Act == EmitCIR; + + if (!UseCIR && EmitsCIR) + llvm::report_fatal_error( + "-emit-cir and -emit-cir-only only valid when using -fclangir"); + switch (CI.getFrontendOpts().ProgramAction) { case ASTDeclList: return std::make_unique<ASTDeclListAction>(); case ASTDump: return std::make_unique<ASTDumpAction>(); @@ -53,8 +66,13 @@ CreateFrontendBaseAction(CompilerInstance &CI) { case DumpTokens: return std::make_unique<DumpTokensAction>(); case EmitAssembly: return std::make_unique<EmitAssemblyAction>(); case EmitBC: return std::make_unique<EmitBCAction>(); +#if CLANG_ENABLE_CIR + case EmitCIR: + return std::make_unique<::cir::EmitCIRAction>(); +#else case EmitCIR: llvm_unreachable("CIR suppport not built into clang"); +#endif case EmitHTML: return std::make_unique<HTMLPrintAction>(); case EmitLLVM: return std::make_unique<EmitLLVMAction>(); case EmitLLVMOnly: return std::make_unique<EmitLLVMOnlyAction>(); diff --git a/clang/test/CIR/hello.c b/clang/test/CIR/hello.c new file mode 100644 index 0000000000000..37c6ac9e65b3b --- /dev/null +++ b/clang/test/CIR/hello.c @@ -0,0 +1,4 @@ +// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -fclangir -emit-cir %s + +// just confirm that we don't crash +void foo() {} diff --git a/clang/test/CIR/lit.local.cfg b/clang/test/CIR/lit.local.cfg new file mode 100644 index 0000000000000..6e9e8b42c0088 --- /dev/null +++ b/clang/test/CIR/lit.local.cfg @@ -0,0 +1,2 @@ +if not config.root.clang_enable_cir: + clang.unsupported = True _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
