From b57326c8aab6f6089b29e324c39811d494d6fc42 Mon Sep 17 00:00:00 2001 From: Mikhail Glushenkov Date: Thu, 19 Aug 2010 20:04:19 +0000 Subject: llvmc: Update examples. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111553 91177308-0d34-0410-b5e6-96231b3b80d8 --- tools/llvmc/Makefile | 4 + tools/llvmc/example/Hello/Hello.cpp | 33 --- tools/llvmc/example/Hello/Makefile | 14 -- tools/llvmc/example/Simple/Makefile | 15 -- tools/llvmc/example/Simple/PluginMain.cpp | 1 - tools/llvmc/example/Simple/Simple.td | 37 ---- tools/llvmc/example/Skeleton/Makefile | 24 --- tools/llvmc/example/Skeleton/README | 6 - tools/llvmc/example/Skeleton/driver/Main.cpp | 14 -- tools/llvmc/example/Skeleton/driver/Makefile | 13 -- tools/llvmc/example/Skeleton/plugins/Makefile | 18 -- .../llvmc/example/Skeleton/plugins/Plugin/Makefile | 17 -- .../example/Skeleton/plugins/Plugin/Plugin.td | 7 - .../example/Skeleton/plugins/Plugin/PluginMain.cpp | 1 - tools/llvmc/example/mcc16/Makefile | 18 -- tools/llvmc/example/mcc16/README | 75 ------- tools/llvmc/example/mcc16/driver/Main.cpp | 54 ----- tools/llvmc/example/mcc16/driver/Makefile | 13 -- tools/llvmc/example/mcc16/plugins/Makefile | 18 -- .../llvmc/example/mcc16/plugins/PIC16Base/Makefile | 17 -- .../example/mcc16/plugins/PIC16Base/PIC16Base.td | 234 --------------------- .../example/mcc16/plugins/PIC16Base/PluginMain.cpp | 106 ---------- tools/llvmc/examples/Hello/Hello.cpp | 29 +++ tools/llvmc/examples/Hello/Makefile | 14 ++ tools/llvmc/examples/Makefile | 14 ++ tools/llvmc/examples/Simple/Makefile | 15 ++ tools/llvmc/examples/Simple/Simple.cpp | 2 + tools/llvmc/examples/Simple/Simple.td | 41 ++++ tools/llvmc/examples/Skeleton/AutoGenerated.td | 7 + tools/llvmc/examples/Skeleton/Hooks.cpp | 12 ++ tools/llvmc/examples/Skeleton/Main.cpp | 15 ++ tools/llvmc/examples/Skeleton/Makefile | 20 ++ tools/llvmc/examples/Skeleton/README | 6 + tools/llvmc/examples/mcc16/Hooks.cpp | 106 ++++++++++ tools/llvmc/examples/mcc16/Main.cpp | 57 +++++ tools/llvmc/examples/mcc16/Makefile | 15 ++ tools/llvmc/examples/mcc16/PIC16.td | 234 +++++++++++++++++++++ tools/llvmc/examples/mcc16/README | 75 +++++++ 38 files changed, 666 insertions(+), 735 deletions(-) delete mode 100644 tools/llvmc/example/Hello/Hello.cpp delete mode 100644 tools/llvmc/example/Hello/Makefile delete mode 100644 tools/llvmc/example/Simple/Makefile delete mode 100644 tools/llvmc/example/Simple/PluginMain.cpp delete mode 100644 tools/llvmc/example/Simple/Simple.td delete mode 100644 tools/llvmc/example/Skeleton/Makefile delete mode 100644 tools/llvmc/example/Skeleton/README delete mode 100644 tools/llvmc/example/Skeleton/driver/Main.cpp delete mode 100644 tools/llvmc/example/Skeleton/driver/Makefile delete mode 100644 tools/llvmc/example/Skeleton/plugins/Makefile delete mode 100644 tools/llvmc/example/Skeleton/plugins/Plugin/Makefile delete mode 100644 tools/llvmc/example/Skeleton/plugins/Plugin/Plugin.td delete mode 100644 tools/llvmc/example/Skeleton/plugins/Plugin/PluginMain.cpp delete mode 100644 tools/llvmc/example/mcc16/Makefile delete mode 100644 tools/llvmc/example/mcc16/README delete mode 100644 tools/llvmc/example/mcc16/driver/Main.cpp delete mode 100644 tools/llvmc/example/mcc16/driver/Makefile delete mode 100644 tools/llvmc/example/mcc16/plugins/Makefile delete mode 100644 tools/llvmc/example/mcc16/plugins/PIC16Base/Makefile delete mode 100644 tools/llvmc/example/mcc16/plugins/PIC16Base/PIC16Base.td delete mode 100644 tools/llvmc/example/mcc16/plugins/PIC16Base/PluginMain.cpp create mode 100644 tools/llvmc/examples/Hello/Hello.cpp create mode 100644 tools/llvmc/examples/Hello/Makefile create mode 100644 tools/llvmc/examples/Makefile create mode 100644 tools/llvmc/examples/Simple/Makefile create mode 100644 tools/llvmc/examples/Simple/Simple.cpp create mode 100644 tools/llvmc/examples/Simple/Simple.td create mode 100644 tools/llvmc/examples/Skeleton/AutoGenerated.td create mode 100644 tools/llvmc/examples/Skeleton/Hooks.cpp create mode 100644 tools/llvmc/examples/Skeleton/Main.cpp create mode 100644 tools/llvmc/examples/Skeleton/Makefile create mode 100644 tools/llvmc/examples/Skeleton/README create mode 100644 tools/llvmc/examples/mcc16/Hooks.cpp create mode 100644 tools/llvmc/examples/mcc16/Main.cpp create mode 100644 tools/llvmc/examples/mcc16/Makefile create mode 100644 tools/llvmc/examples/mcc16/PIC16.td create mode 100644 tools/llvmc/examples/mcc16/README (limited to 'tools/llvmc') diff --git a/tools/llvmc/Makefile b/tools/llvmc/Makefile index 9bcb96c..7c03e2a 100644 --- a/tools/llvmc/Makefile +++ b/tools/llvmc/Makefile @@ -11,4 +11,8 @@ LEVEL = ../.. DIRS = src +ifeq ($(BUILD_EXAMPLES),1) + OPTIONAL_DIRS += examples +endif + include $(LEVEL)/Makefile.common diff --git a/tools/llvmc/example/Hello/Hello.cpp b/tools/llvmc/example/Hello/Hello.cpp deleted file mode 100644 index a7179ea..0000000 --- a/tools/llvmc/example/Hello/Hello.cpp +++ /dev/null @@ -1,33 +0,0 @@ -//===- Hello.cpp - Example code from "Writing an LLVMC Plugin" ------------===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// Test plugin for LLVMC. Shows how to write plugins without using TableGen. -// -//===----------------------------------------------------------------------===// - -#include "llvm/CompilerDriver/CompilationGraph.h" -#include "llvm/CompilerDriver/Plugin.h" -#include "llvm/Support/raw_ostream.h" - -namespace { -struct MyPlugin : public llvmc::BasePlugin { - - void PreprocessOptions() const - {} - - void PopulateLanguageMap(llvmc::LanguageMap&) const - { outs() << "Hello!\n"; } - - void PopulateCompilationGraph(llvmc::CompilationGraph&) const - {} -}; - -static llvmc::RegisterPlugin RP("Hello", "Hello World plugin"); - -} diff --git a/tools/llvmc/example/Hello/Makefile b/tools/llvmc/example/Hello/Makefile deleted file mode 100644 index 10325e6..0000000 --- a/tools/llvmc/example/Hello/Makefile +++ /dev/null @@ -1,14 +0,0 @@ -##===- tools/llvmc/plugins/Hello/Makefile ------------------*- Makefile -*-===## -# -# The LLVM Compiler Infrastructure -# -# This file is distributed under the University of Illinois Open Source -# License. See LICENSE.TXT for details. -# -##===----------------------------------------------------------------------===## - -LEVEL = ../../../.. - -LLVMC_PLUGIN = Hello - -include $(LEVEL)/Makefile.common diff --git a/tools/llvmc/example/Simple/Makefile b/tools/llvmc/example/Simple/Makefile deleted file mode 100644 index d7adb5d..0000000 --- a/tools/llvmc/example/Simple/Makefile +++ /dev/null @@ -1,15 +0,0 @@ -##===- tools/llvmc/plugins/Simple/Makefile -----------------*- Makefile -*-===## -# -# The LLVM Compiler Infrastructure -# -# This file is distributed under the University of Illinois Open Source -# License. See LICENSE.TXT for details. -# -##===----------------------------------------------------------------------===## - -LEVEL = ../../../.. - -LLVMC_PLUGIN = Simple -BUILT_SOURCES = AutoGenerated.inc - -include $(LEVEL)/Makefile.common diff --git a/tools/llvmc/example/Simple/PluginMain.cpp b/tools/llvmc/example/Simple/PluginMain.cpp deleted file mode 100644 index add8acb..0000000 --- a/tools/llvmc/example/Simple/PluginMain.cpp +++ /dev/null @@ -1 +0,0 @@ -#include "AutoGenerated.inc" diff --git a/tools/llvmc/example/Simple/Simple.td b/tools/llvmc/example/Simple/Simple.td deleted file mode 100644 index 87bc385..0000000 --- a/tools/llvmc/example/Simple/Simple.td +++ /dev/null @@ -1,37 +0,0 @@ -//===- Simple.td - A simple plugin for LLVMC ------------------------------===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// A simple LLVMC-based gcc wrapper that shows how to write LLVMC plugins. -// -// To compile, use this command: -// -// $ cd $LLVMC_DIR/example/Simple -// $ make -// -// Run as: -// -// $ llvmc -load $LLVM_DIR/Release/lib/plugin_llvmc_Simple.so -// -// For instructions on how to build your own LLVMC-based driver, see -// the 'example/Skeleton' directory. -//===----------------------------------------------------------------------===// - -include "llvm/CompilerDriver/Common.td" - -def gcc : Tool< -[(in_language "c"), - (out_language "executable"), - (output_suffix "out"), - (cmd_line "gcc $INFILE -o $OUTFILE"), - (sink) -]>; - -def LanguageMap : LanguageMap<[LangToSuffixes<"c", ["c"]>]>; - -def CompilationGraph : CompilationGraph<[Edge<"root", "gcc">]>; diff --git a/tools/llvmc/example/Skeleton/Makefile b/tools/llvmc/example/Skeleton/Makefile deleted file mode 100644 index f489abf..0000000 --- a/tools/llvmc/example/Skeleton/Makefile +++ /dev/null @@ -1,24 +0,0 @@ -##===- llvmc/example/Skeleton/Makefile ---------------------*- Makefile -*-===## -# -# The LLVM Compiler Infrastructure -# -# This file is distributed under the University of Illinois Open -# Source License. See LICENSE.TXT for details. -# -##===----------------------------------------------------------------------===## - -# Change this so that $(BASE_LEVEL)/Makefile.common refers to -# $LLVM_DIR/Makefile.common or $YOUR_LLVM_BASED_PROJECT/Makefile.common. -export LLVMC_BASE_LEVEL = ../../../.. - -# Change this to the name of your LLVMC-based driver. -export LLVMC_BASED_DRIVER_NAME = llvmc-skeleton - -# List your plugin names here -export LLVMC_BUILTIN_PLUGINS = # Plugin - -LEVEL = $(LLVMC_BASE_LEVEL) - -DIRS = plugins driver - -include $(LEVEL)/Makefile.common diff --git a/tools/llvmc/example/Skeleton/README b/tools/llvmc/example/Skeleton/README deleted file mode 100644 index 92216ae..0000000 --- a/tools/llvmc/example/Skeleton/README +++ /dev/null @@ -1,6 +0,0 @@ - -This is a template that can be used to create your own LLVMC-based drivers. Just -copy the `Skeleton` directory to the location of your preference and edit -`Skeleton/Makefile` and `Skeleton/plugins/Plugin`. - -The build system assumes that your project is based on LLVM. diff --git a/tools/llvmc/example/Skeleton/driver/Main.cpp b/tools/llvmc/example/Skeleton/driver/Main.cpp deleted file mode 100644 index b1f5b67..0000000 --- a/tools/llvmc/example/Skeleton/driver/Main.cpp +++ /dev/null @@ -1,14 +0,0 @@ -//===--- Main.cpp - The LLVM Compiler Driver -------------------*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open -// Source License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// Just include CompilerDriver/Main.inc. -// -//===----------------------------------------------------------------------===// - -#include "llvm/CompilerDriver/Main.inc" diff --git a/tools/llvmc/example/Skeleton/driver/Makefile b/tools/llvmc/example/Skeleton/driver/Makefile deleted file mode 100644 index 93e795b..0000000 --- a/tools/llvmc/example/Skeleton/driver/Makefile +++ /dev/null @@ -1,13 +0,0 @@ -##===- llvmc/example/Skeleton/driver/Makefile --------------*- Makefile -*-===## -# -# The LLVM Compiler Infrastructure -# -# This file is distributed under the University of Illinois Open -# Source License. See LICENSE.TXT for details. -# -##===----------------------------------------------------------------------===## - -LEVEL = $(LLVMC_BASE_LEVEL)/.. -LLVMC_BASED_DRIVER = $(LLVMC_BASED_DRIVER_NAME) - -include $(LEVEL)/Makefile.common diff --git a/tools/llvmc/example/Skeleton/plugins/Makefile b/tools/llvmc/example/Skeleton/plugins/Makefile deleted file mode 100644 index fb07f23..0000000 --- a/tools/llvmc/example/Skeleton/plugins/Makefile +++ /dev/null @@ -1,18 +0,0 @@ -##===- llvmc/example/Skeleton/plugins/Makefile -------------*- Makefile -*-===## -# -# The LLVM Compiler Infrastructure -# -# This file is distributed under the University of Illinois Open -# Source License. See LICENSE.TXT for details. -# -##===----------------------------------------------------------------------===## - -LEVEL = $(LLVMC_BASE_LEVEL)/.. - -ifneq ($(LLVMC_BUILTIN_PLUGINS),) -DIRS = $(LLVMC_BUILTIN_PLUGINS) -endif - -export LLVMC_BUILTIN_PLUGIN=1 - -include $(LEVEL)/Makefile.common diff --git a/tools/llvmc/example/Skeleton/plugins/Plugin/Makefile b/tools/llvmc/example/Skeleton/plugins/Plugin/Makefile deleted file mode 100644 index 54f7221..0000000 --- a/tools/llvmc/example/Skeleton/plugins/Plugin/Makefile +++ /dev/null @@ -1,17 +0,0 @@ -##===- llvmc/example/Skeleton/plugins/Plugin/Makefile ------*- Makefile -*-===## -# -# The LLVM Compiler Infrastructure -# -# This file is distributed under the University of Illinois Open Source -# License. See LICENSE.TXT for details. -# -##===----------------------------------------------------------------------===## - -LEVEL = $(LLVMC_BASE_LEVEL)/../.. - -# Change this to the name of your plugin. -LLVMC_PLUGIN = Plugin - -BUILT_SOURCES = AutoGenerated.inc - -include $(LEVEL)/Makefile.common diff --git a/tools/llvmc/example/Skeleton/plugins/Plugin/Plugin.td b/tools/llvmc/example/Skeleton/plugins/Plugin/Plugin.td deleted file mode 100644 index febb9ad..0000000 --- a/tools/llvmc/example/Skeleton/plugins/Plugin/Plugin.td +++ /dev/null @@ -1,7 +0,0 @@ -//===- Plugin.td - A skeleton plugin for LLVMC -------------*- tablegen -*-===// -// -// Write the code for your plugin here. -// -//===----------------------------------------------------------------------===// - -include "llvm/CompilerDriver/Common.td" diff --git a/tools/llvmc/example/Skeleton/plugins/Plugin/PluginMain.cpp b/tools/llvmc/example/Skeleton/plugins/Plugin/PluginMain.cpp deleted file mode 100644 index add8acb..0000000 --- a/tools/llvmc/example/Skeleton/plugins/Plugin/PluginMain.cpp +++ /dev/null @@ -1 +0,0 @@ -#include "AutoGenerated.inc" diff --git a/tools/llvmc/example/mcc16/Makefile b/tools/llvmc/example/mcc16/Makefile deleted file mode 100644 index e94bca2..0000000 --- a/tools/llvmc/example/mcc16/Makefile +++ /dev/null @@ -1,18 +0,0 @@ -##===- llvmc/example/mcc16/Makefile ------------------------*- Makefile -*-===## -# -# The LLVM Compiler Infrastructure -# -# This file is distributed under the University of Illinois Open -# Source License. See LICENSE.TXT for details. -# -##===----------------------------------------------------------------------===## - -export LLVMC_BASE_LEVEL = ../../../.. -export LLVMC_BASED_DRIVER_NAME = mcc16 -export LLVMC_BUILTIN_PLUGINS = PIC16Base - -LEVEL = $(LLVMC_BASE_LEVEL) - -DIRS = plugins driver - -include $(LEVEL)/Makefile.common diff --git a/tools/llvmc/example/mcc16/README b/tools/llvmc/example/mcc16/README deleted file mode 100644 index eeef6a4..0000000 --- a/tools/llvmc/example/mcc16/README +++ /dev/null @@ -1,75 +0,0 @@ -This is a basic compiler driver for the PIC16 toolchain that shows how to create -your own llvmc-based drivers. It is based on the example/Skeleton template. - -The PIC16 toolchain looks like this: - -clang-cc (FE) -> llvm-ld (optimizer) -> llc (codegen) -> native-as -> native-ld - -Following features were requested by Sanjiv: - -From: Sanjiv Gupta microchip.com> -Subject: Re: llvmc for PIC16 -Newsgroups: gmane.comp.compilers.llvm.devel -Date: 2009-06-05 06:51:14 GMT - -The salient features that we want to have in the driver are: -1. llvm-ld will be used as "The Optimizer". -2. If the user has specified to generate the final executable, then -llvm-ld should run on all the .bc files generated by clang and create a -single optimized .bc file for further tools. -3. -Wo - pass optimizations to the llvm-ld -4. mcc16 -Wl - pass options to native linker. -5. mcc16 -Wa - pass options to native assembler. - -Here are some example command lines and sample command invocations as to -what should be done. - -$ mcc16 -S foo.c -// [clang-cc foo.c] -> foo.bc -// [llvm-ld foo.bc] -> foo.opt.bc -// [llc foo.opt.bc] -> foo.s - -$ mcc16 -S foo.c bar.c -// [clang-cc foo.c] -> foo.bc -// [llvm-ld foo.bc] -> foo.opt.bc -// [llc foo.opt.bc] -> foo.s -// [clang-cc bar.c] -> bar.bc -// [llvm-ld bar.bc] -> bar.opt.bc -// [llc bar.opt.bc] -> bar.s - -** Use of -g causes llvm-ld to run with -disable-opt -$ mcc16 -S -g foo.c -// [clang-cc foo.c] -> foo.bc -// [llvm-ld -disable-opt foo.bc] -> foo.opt.bc -// [llc foo.opt.bc] -> foo.s - -** -I is passed to clang-cc, -pre-RA-sched=list-burr to llc. -$ mcc16 -S -g -I ../include -pre-RA-sched=list-burr foo.c -// [clang-cc -I ../include foo.c] -> foo.bc -// [llvm-ld -disable-opt foo.bc] -> foo.opt.bc -// [llc -pre-RA-sched=list-burr foo.opt.bc] -> foo.s - -** -Wo passes options to llvm-ld -$ mcc16 -Wo=opt1,opt2 -S -I ../include -pre-RA-sched=list-burr foo.c -// [clang-cc -I ../include foo.c] -> foo.bc -// [llvm-ld -opt1 -opt2 foo.bc] -> foo.opt.bc -// [llc -pre-RA-sched=list-burr foo.opt.bc] -> foo.s - -** -Wa passes options to native as. -$ mcc16 -c foo.c -Wa=opt1 -// [clang-cc foo.c] -> foo.bc -// [llvm-ld foo.bc] -> foo.opt.bc -// [llc foo.opt.bc] -> foo.s -// [native-as -opt1 foo.s] -> foo.o - -$ mcc16 -Wo=opt1 -Wl=opt2 -Wa=opt3 foo.c bar.c -// [clang-cc foo.c] -> foo.bc -// [clang-cc bar.c] -> bar.bc -// [llvm-ld -opt1 foo.bc bar.bc] -> a.out.bc -// [llc a.out.bc] -> a.out.s -// [native-as -opt3 a.out.s] -> a.out.o -// [native-ld -opt2 a.out.o] -> a.out - -Is this achievable by a tablegen based driver ? - -- Sanjiv diff --git a/tools/llvmc/example/mcc16/driver/Main.cpp b/tools/llvmc/example/mcc16/driver/Main.cpp deleted file mode 100644 index e66e2f9..0000000 --- a/tools/llvmc/example/mcc16/driver/Main.cpp +++ /dev/null @@ -1,54 +0,0 @@ -//===--- Main.cpp - The LLVM Compiler Driver -------------------*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open -// Source License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// Usually this file just includes CompilerDriver/Main.inc, but here we apply -// some trickery to make the built-in '-save-temps' option hidden and enable -// '--temp-dir' by default. -// -//===----------------------------------------------------------------------===// - -#include "llvm/Config/config.h" -#include "llvm/CompilerDriver/BuiltinOptions.h" -#include "llvm/CompilerDriver/ForceLinkage.h" -#include "llvm/System/Path.h" -#include - -namespace llvmc { - int Main(int argc, char** argv); -} - -// Modify the PACKAGE_VERSION to use build number in top level configure file. -void PIC16VersionPrinter(void) { - std::cout << "MPLAB C16 1.0 " << PACKAGE_VERSION << "\n"; -} - -int main(int argc, char** argv) { - - // HACK - SaveTemps.setHiddenFlag(llvm::cl::Hidden); - TempDirname.setHiddenFlag(llvm::cl::Hidden); - Languages.setHiddenFlag(llvm::cl::Hidden); - DryRun.setHiddenFlag(llvm::cl::Hidden); - - llvm::cl::SetVersionPrinter(PIC16VersionPrinter); - - // Ask for a standard temp dir, but just cache its basename., and delete it. - llvm::sys::Path tempDir; - tempDir = llvm::sys::Path::GetTemporaryDirectory(); - TempDirname = tempDir.getBasename(); - tempDir.eraseFromDisk(true); - - // We are creating a temp dir in current dir, with the cached name. - // But before that remove if one already exists with that name.. - tempDir = TempDirname; - tempDir.eraseFromDisk(true); - - llvmc::ForceLinkage(); - return llvmc::Main(argc, argv); -} diff --git a/tools/llvmc/example/mcc16/driver/Makefile b/tools/llvmc/example/mcc16/driver/Makefile deleted file mode 100644 index 670d8bd..0000000 --- a/tools/llvmc/example/mcc16/driver/Makefile +++ /dev/null @@ -1,13 +0,0 @@ -##===- llvmc/example/mcc16/driver/Makefile -----------------*- Makefile -*-===## -# -# The LLVM Compiler Infrastructure -# -# This file is distributed under the University of Illinois Open -# Source License. See LICENSE.TXT for details. -# -##===----------------------------------------------------------------------===## - -LEVEL = $(LLVMC_BASE_LEVEL)/.. -LLVMC_BASED_DRIVER = $(LLVMC_BASED_DRIVER_NAME) - -include $(LEVEL)/Makefile.common diff --git a/tools/llvmc/example/mcc16/plugins/Makefile b/tools/llvmc/example/mcc16/plugins/Makefile deleted file mode 100644 index fb07f23..0000000 --- a/tools/llvmc/example/mcc16/plugins/Makefile +++ /dev/null @@ -1,18 +0,0 @@ -##===- llvmc/example/Skeleton/plugins/Makefile -------------*- Makefile -*-===## -# -# The LLVM Compiler Infrastructure -# -# This file is distributed under the University of Illinois Open -# Source License. See LICENSE.TXT for details. -# -##===----------------------------------------------------------------------===## - -LEVEL = $(LLVMC_BASE_LEVEL)/.. - -ifneq ($(LLVMC_BUILTIN_PLUGINS),) -DIRS = $(LLVMC_BUILTIN_PLUGINS) -endif - -export LLVMC_BUILTIN_PLUGIN=1 - -include $(LEVEL)/Makefile.common diff --git a/tools/llvmc/example/mcc16/plugins/PIC16Base/Makefile b/tools/llvmc/example/mcc16/plugins/PIC16Base/Makefile deleted file mode 100644 index 5d785fd..0000000 --- a/tools/llvmc/example/mcc16/plugins/PIC16Base/Makefile +++ /dev/null @@ -1,17 +0,0 @@ -##===- llvmc/example/Skeleton/plugins/Plugin/Makefile ------*- Makefile -*-===## -# -# The LLVM Compiler Infrastructure -# -# This file is distributed under the University of Illinois Open Source -# License. See LICENSE.TXT for details. -# -##===----------------------------------------------------------------------===## - -LEVEL = $(LLVMC_BASE_LEVEL)/../.. - -# Change this to the name of your plugin. -LLVMC_PLUGIN = PIC16Base - -BUILT_SOURCES = AutoGenerated.inc - -include $(LEVEL)/Makefile.common diff --git a/tools/llvmc/example/mcc16/plugins/PIC16Base/PIC16Base.td b/tools/llvmc/example/mcc16/plugins/PIC16Base/PIC16Base.td deleted file mode 100644 index 25149ad..0000000 --- a/tools/llvmc/example/mcc16/plugins/PIC16Base/PIC16Base.td +++ /dev/null @@ -1,234 +0,0 @@ -//===- PIC16Base.td - PIC16 toolchain driver ---------------*- tablegen -*-===// -// -// A basic driver for the PIC16 toolchain. -// -//===----------------------------------------------------------------------===// - -include "llvm/CompilerDriver/Common.td" - -// Options - -def OptionList : OptionList<[ - (switch_option "g", - (help "Enable Debugging")), - (switch_option "E", - (help "Stop after preprocessing, do not compile")), - (switch_option "S", - (help "Stop after compilation, do not assemble")), - (switch_option "bc", - (help "Stop after b-code generation, do not compile")), - (switch_option "c", - (help "Stop after assemble, do not link")), - (prefix_option "p", - (help "Specify part name")), - (prefix_list_option "I", - (help "Add a directory to include path")), - (prefix_list_option "L", - (help "Add a directory to library path")), - (prefix_list_option "K", - (help "Add a directory to linker script search path")), - (parameter_option "l", - (help "Specify a library to link")), - (parameter_option "k", - (help "Specify a linker script")), - (parameter_option "m", - (help "Generate linker map file with the given name")), - (prefix_list_option "D", - (help "Define a macro")), - (switch_option "X", - (help "Do not invoke mp2hex to create an output hex file.")), - (switch_option "O0", - (help "Do not optimize")), - (switch_option "O1", - (help "Optimization Level 1.")), - (switch_option "O2", - (help "Optimization Level 2.")), - (switch_option "O3", - (help "Optimization Level 3.")), - (switch_option "Od", - (help "Perform Debug-safe Optimizations only.")), - (switch_option "w", - (help "Disable all warnings.")), -// (switch_option "O1", -// (help "Optimization level 1")), -// (switch_option "O2", -// (help "Optimization level 2. (Default)")), -// (parameter_option "pre-RA-sched", -// (help "Example of an option that is passed to llc")), - (parameter_option "regalloc", - (help "Register allocator to use (possible values: simple, linearscan, pbqp, local; default=linearscan)")), - (prefix_list_option "Wa,", (comma_separated), - (help "Pass options to assembler (Run 'gpasm -help' for assembler options)")), - (prefix_list_option "Wl,", (comma_separated), - (help "Pass options to linker (Run 'mplink -help' for linker options)")) -// (prefix_list_option "Wllc,", -// (help "Pass options to llc")), -// (prefix_list_option "Wo,", -// (help "Pass options to llvm-ld")) -]>; - -// Tools -class clang_based : Tool< -[(in_language language), - (out_language "llvm-bitcode"), - (output_suffix "bc"), - (command cmd), - (actions (case - (and (multiple_input_files), - (or (switch_on "S"), (switch_on "c"))), - (error "cannot specify -o with -c or -S with multiple files"), - (switch_on "E"), [(forward "E"), - (stop_compilation), (output_suffix ext_E)], - (and (switch_on "E"), (empty "o")), (no_out_file), - (switch_on "bc"),[(stop_compilation), (output_suffix "bc")], - (switch_on "g"), (append_cmd "-g"), - (switch_on "w"), (append_cmd "-w"), - (switch_on "O1"), (append_cmd ""), - (switch_on "O2"), (append_cmd ""), - (switch_on "O3"), (append_cmd ""), - (switch_on "Od"), (append_cmd ""), - (not_empty "D"), (forward "D"), - (not_empty "I"), (forward "I"), - (switch_on "O0"), (append_cmd "-O0"), - (default), (append_cmd "-O1"))) -// (sink) -]>; - -def clang_cc : clang_based<"c", "$CALL(GetBinDir)clang -cc1 -I $CALL(GetStdHeadersDir) -D $CALL(GetLowerCasePartDefine) -D $CALL(GetUpperCasePartDefine) -triple=pic16- -emit-llvm-bc ", "i">; - -//def clang_cc : Tool<[ -// (in_language "c"), -// (out_language "llvm-bitcode"), -// (output_suffix "bc"), -// (cmd_line "$CALL(GetBinDir)clang-cc -I $CALL(GetStdHeadersDir) -triple=pic16- -emit-llvm-bc "), -// (cmd_line kkkkk -// (actions (case -// (switch_on "g"), (append_cmd "g"), -// (not_empty "I"), (forward "I"))), -// (sink) -//]>; - - -// pre-link-and-lto step. -def llvm_ld : Tool<[ - (in_language "llvm-bitcode"), - (out_language "llvm-bitcode"), - (output_suffix "bc"), - (command "$CALL(GetBinDir)llvm-ld -L $CALL(GetStdLibsDir) -disable-licm-promotion -l std"), - (out_file_option "-b"), - (actions (case - (switch_on "O0"), (append_cmd "-disable-opt"), - (switch_on "O1"), (append_cmd "-disable-opt"), -// Whenever O3 is not specified on the command line, default i.e. disable-inlining will always be added. - (switch_on "O2"), (append_cmd ""), - (switch_on "O3"), (append_cmd ""), - (default), (append_cmd "-disable-inlining"))), - (join) -]>; - -// optimize single file -def llvm_ld_optimizer : Tool<[ - (in_language "llvm-bitcode"), - (out_language "llvm-bitcode"), - (output_suffix "bc"), -// FIXME: we are still not disabling licm-promotion. -// -disable-licm-promotion and building stdn library causes c16-71 to fail. - (command "$CALL(GetBinDir)llvm-ld "), - (out_file_option "-b"), - (actions (case - (switch_on "O0"), (append_cmd "-disable-opt"), - (switch_on "O1"), (append_cmd "-disable-opt"), -// Whenever O3 is not specified on the command line, default i.e. disable-inlining will always be added. - (switch_on "O2"), (append_cmd ""), - (switch_on "O3"), (append_cmd ""), - (default), (append_cmd "-disable-inlining"))) -]>; - -// optimizer step. -def pic16passes : Tool<[ - (in_language "llvm-bitcode"), - (out_language "llvm-bitcode"), - (output_suffix "obc"), - (command "$CALL(GetBinDir)opt -pic16cloner -pic16overlay -f"), - (actions (case - (switch_on "O0"), (append_cmd "-disable-opt"))) -]>; - -def llc : Tool<[ - (in_language "llvm-bitcode"), - (out_language "assembler"), - (output_suffix "s"), - (command "$CALL(GetBinDir)llc -march=pic16 -disable-jump-tables -pre-RA-sched=list-burr -f"), - (actions (case - (switch_on "S"), (stop_compilation), -// (not_empty "Wllc,"), (unpack_values "Wllc,"), -// (not_empty "pre-RA-sched"), (forward "pre-RA-sched"))) - (not_empty "regalloc"), (forward "regalloc"), - (empty "regalloc"), (append_cmd "-regalloc=linearscan"))) -]>; - -def gpasm : Tool<[ - (in_language "assembler"), - (out_language "object-code"), - (output_suffix "o"), - (command "$CALL(GetBinDir)gpasm -z -r decimal -I $CALL(GetStdAsmHeadersDir) -C -c -w 2"), - (actions (case - (switch_on "c"), (stop_compilation), - (switch_on "g"), (append_cmd "-g"), - (not_empty "p"), (forward "p"), - (empty "p"), (append_cmd "-p 16f1xxx"), - (not_empty "Wa,"), (forward_value "Wa,"))) -]>; - -def mplink : Tool<[ - (in_language "object-code"), - (out_language "executable"), - (output_suffix "cof"), - (command "$CALL(GetBinDir)mplink -e -k $CALL(GetStdLinkerScriptsDir) -l $CALL(GetStdLibsDir) intrinsics.lib stdn.lib"), - (actions (case - (not_empty "Wl,"), (forward_value "Wl,"), - (switch_on "X"), (append_cmd "-x"), - (not_empty "L"), (forward_as "L", "-l"), - (not_empty "K"), (forward_as "K", "-k"), - (not_empty "m"), (forward "m"), - (not_empty "p"), [(forward "p"), (append_cmd "-c")], - (empty "p"), (append_cmd "-p 16f1xxx -c"), -// (not_empty "l"), [(unpack_values "l"),(append_cmd ".lib")])), - (not_empty "k"), (forward "k"), - (not_empty "l"), (forward "l"))), - (join) -]>; - -// Language map - -def LanguageMap : LanguageMap<[ - LangToSuffixes<"c", ["c"]>, - LangToSuffixes<"c-cpp-output", ["i"]>, - LangToSuffixes<"assembler", ["s"]>, - LangToSuffixes<"assembler-with-cpp", ["S"]>, - LangToSuffixes<"llvm-assembler", ["ll"]>, - LangToSuffixes<"llvm-bitcode", ["bc"]>, - LangToSuffixes<"object-code", ["o"]>, - LangToSuffixes<"executable", ["cof"]> -]>; - -// Compilation graph - -def CompilationGraph : CompilationGraph<[ - Edge<"root", "clang_cc">, - Edge<"root", "llvm_ld">, - OptionalEdge<"root", "llvm_ld_optimizer", (case - (switch_on "S"), (inc_weight), - (switch_on "c"), (inc_weight))>, - Edge<"root", "gpasm">, - Edge<"root", "mplink">, - Edge<"clang_cc", "llvm_ld">, - OptionalEdge<"clang_cc", "llvm_ld_optimizer", (case - (switch_on "S"), (inc_weight), - (switch_on "c"), (inc_weight))>, - Edge<"llvm_ld", "pic16passes">, - Edge<"llvm_ld_optimizer", "pic16passes">, - Edge<"pic16passes", "llc">, - Edge<"llc", "gpasm">, - Edge<"gpasm", "mplink"> -]>; diff --git a/tools/llvmc/example/mcc16/plugins/PIC16Base/PluginMain.cpp b/tools/llvmc/example/mcc16/plugins/PIC16Base/PluginMain.cpp deleted file mode 100644 index e7db750..0000000 --- a/tools/llvmc/example/mcc16/plugins/PIC16Base/PluginMain.cpp +++ /dev/null @@ -1,106 +0,0 @@ -#include "AutoGenerated.inc" - -#include "llvm/System/Path.h" -#include "llvm/Support/raw_ostream.h" - -using namespace llvm; - -namespace llvmc { - extern char *ProgramName; -} - - - -// Returns the platform specific directory separator via #ifdefs. -// FIXME: This currently work on linux and windows only. It does not -// work on other unices. -static std::string GetDirSeparator() { -#if __linux__ || __APPLE__ - return "/"; -#else - return "\\"; -#endif -} - -namespace hooks { -// Get preprocessor define for the part. -// It is __partname format in lower case. -std::string -GetLowerCasePartDefine(void) { - std::string Partname; - if (AutoGeneratedParameter_p.empty()) { - Partname = "16f1xxx"; - } else { - Partname = AutoGeneratedParameter_p; - } - - std::string LowerCase; - for (unsigned i = 0; i < Partname.size(); i++) { - LowerCase.push_back(std::tolower(Partname[i])); - } - - return "__" + LowerCase; -} - -std::string -GetUpperCasePartDefine(void) { - std::string Partname; - if (AutoGeneratedParameter_p.empty()) { - Partname = "16f1xxx"; - } else { - Partname = AutoGeneratedParameter_p; - } - - std::string UpperCase; - for (unsigned i = 0; i < Partname.size(); i++) { - UpperCase.push_back(std::toupper(Partname[i])); - } - - return "__" + UpperCase; -} - - -// Get the dir where c16 executables reside. -std::string GetBinDir() { - // Construct a Path object from the program name. - void *P = (void*) (intptr_t) GetBinDir; - sys::Path ProgramFullPath - = sys::Path::GetMainExecutable(llvmc::ProgramName, P); - - // Get the dir name for the program. It's last component should be 'bin'. - std::string BinDir = ProgramFullPath.getDirname(); - - // llvm::errs() << "BinDir: " << BinDir << '\n'; - return BinDir + GetDirSeparator(); -} - -// Get the Top-level Installation dir for c16. -std::string GetInstallDir() { - sys::Path BinDirPath = sys::Path(GetBinDir()); - - // Go one more level up to get the install dir. - std::string InstallDir = BinDirPath.getDirname(); - - return InstallDir + GetDirSeparator(); -} - -// Get the dir where the c16 header files reside. -std::string GetStdHeadersDir() { - return GetInstallDir() + "include"; -} - -// Get the dir where the assembler header files reside. -std::string GetStdAsmHeadersDir() { - return GetInstallDir() + "inc"; -} - -// Get the dir where the linker scripts reside. -std::string GetStdLinkerScriptsDir() { - return GetInstallDir() + "lkr"; -} - -// Get the dir where startup code, intrinsics and lib reside. -std::string GetStdLibsDir() { - return GetInstallDir() + "lib"; -} -} diff --git a/tools/llvmc/examples/Hello/Hello.cpp b/tools/llvmc/examples/Hello/Hello.cpp new file mode 100644 index 0000000..71f04fd --- /dev/null +++ b/tools/llvmc/examples/Hello/Hello.cpp @@ -0,0 +1,29 @@ +//===- Hello.cpp - Example code from "Writing an LLVMC Plugin" ------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// Shows how to write llvmc-based drivers without using TableGen. +// +//===----------------------------------------------------------------------===// + +#include "llvm/CompilerDriver/AutoGenerated.h" +#include "llvm/CompilerDriver/Main.inc" + +#include "llvm/Support/raw_ostream.h" + +namespace llvmc { +namespace autogenerated { + +int PreprocessOptions () { return 0; } + +int PopulateLanguageMap (LanguageMap&) { llvm::outs() << "Hello!\n"; return 0; } + +int PopulateCompilationGraph (CompilationGraph&) { return 0; } + +} +} diff --git a/tools/llvmc/examples/Hello/Makefile b/tools/llvmc/examples/Hello/Makefile new file mode 100644 index 0000000..5b7dccb --- /dev/null +++ b/tools/llvmc/examples/Hello/Makefile @@ -0,0 +1,14 @@ +##===- tools/llvmc/plugins/Hello/Makefile ------------------*- Makefile -*-===## +# +# The LLVM Compiler Infrastructure +# +# This file is distributed under the University of Illinois Open Source +# License. See LICENSE.TXT for details. +# +##===----------------------------------------------------------------------===## + +LEVEL = ../../../.. + +LLVMC_BASED_DRIVER = Hello + +include $(LEVEL)/Makefile.common diff --git a/tools/llvmc/examples/Makefile b/tools/llvmc/examples/Makefile new file mode 100644 index 0000000..8468e93 --- /dev/null +++ b/tools/llvmc/examples/Makefile @@ -0,0 +1,14 @@ +##===- tools/llvmc/examples/Makefile -----------------------*- Makefile -*-===## +# +# The LLVM Compiler Infrastructure +# +# This file is distributed under the University of Illinois Open Source +# License. See LICENSE.TXT for details. +# +##===----------------------------------------------------------------------===## + +LEVEL=../../.. + +PARALLEL_DIRS := Hello Simple mcc16 Skeleton + +include $(LEVEL)/Makefile.common diff --git a/tools/llvmc/examples/Simple/Makefile b/tools/llvmc/examples/Simple/Makefile new file mode 100644 index 0000000..c10387c --- /dev/null +++ b/tools/llvmc/examples/Simple/Makefile @@ -0,0 +1,15 @@ +##===- llvmc/examples/Simple/Makefile ----------------------*- Makefile -*-===## +# +# The LLVM Compiler Infrastructure +# +# This file is distributed under the University of Illinois Open Source +# License. See LICENSE.TXT for details. +# +##===----------------------------------------------------------------------===## + +LEVEL = ../../../.. + +LLVMC_BASED_DRIVER = Simple +BUILT_SOURCES = Simple.inc + +include $(LEVEL)/Makefile.common diff --git a/tools/llvmc/examples/Simple/Simple.cpp b/tools/llvmc/examples/Simple/Simple.cpp new file mode 100644 index 0000000..8ac7313 --- /dev/null +++ b/tools/llvmc/examples/Simple/Simple.cpp @@ -0,0 +1,2 @@ +#include "llvm/CompilerDriver/Main.inc" +#include "Simple.inc" diff --git a/tools/llvmc/examples/Simple/Simple.td b/tools/llvmc/examples/Simple/Simple.td new file mode 100644 index 0000000..7ceee93 --- /dev/null +++ b/tools/llvmc/examples/Simple/Simple.td @@ -0,0 +1,41 @@ +//===- Simple.td - A simple LLVMC-based driver ----------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// A simple LLVMC-based gcc wrapper. +// +// To compile, use this command: +// +// $ cd $LLVM_OBJ_DIR/tools/llvmc +// $ make BUILD_EXAMPLES=1 +// +// Run as: +// +// $ $LLVM_OBJ_DIR/$(BuildMode)/bin/Simple +// +// For instructions on how to build your own LLVMC-based driver, see +// the 'examples/Skeleton' directory. +//===----------------------------------------------------------------------===// + +include "llvm/CompilerDriver/Common.td" + +def gcc : Tool< +[(in_language "c"), + (out_language "executable"), + (output_suffix "out"), + (command "gcc"), + (sink), + + // -o is what is used by default, out_file_option here is included for + // instructive purposes. + (out_file_option "-o") +]>; + +def LanguageMap : LanguageMap<[LangToSuffixes<"c", ["c"]>]>; + +def CompilationGraph : CompilationGraph<[Edge<"root", "gcc">]>; diff --git a/tools/llvmc/examples/Skeleton/AutoGenerated.td b/tools/llvmc/examples/Skeleton/AutoGenerated.td new file mode 100644 index 0000000..97483ce --- /dev/null +++ b/tools/llvmc/examples/Skeleton/AutoGenerated.td @@ -0,0 +1,7 @@ +//===- AutoGenerated.td ------------------------------------*- tablegen -*-===// +// +// Write the TableGen description of your llvmc-based driver here. +// +//===----------------------------------------------------------------------===// + +include "llvm/CompilerDriver/Common.td" diff --git a/tools/llvmc/examples/Skeleton/Hooks.cpp b/tools/llvmc/examples/Skeleton/Hooks.cpp new file mode 100644 index 0000000..ddd38f6 --- /dev/null +++ b/tools/llvmc/examples/Skeleton/Hooks.cpp @@ -0,0 +1,12 @@ +//===--- Hooks.cpp - The LLVM Compiler Driver -------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open +// Source License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// Hook definitions should go here. +// +//===----------------------------------------------------------------------===// diff --git a/tools/llvmc/examples/Skeleton/Main.cpp b/tools/llvmc/examples/Skeleton/Main.cpp new file mode 100644 index 0000000..24c7768 --- /dev/null +++ b/tools/llvmc/examples/Skeleton/Main.cpp @@ -0,0 +1,15 @@ +//===--- Main.cpp - The LLVM Compiler Driver -------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open +// Source License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// Just include CompilerDriver/Main.inc and AutoGenerated.inc. +// +//===----------------------------------------------------------------------===// + +#include "llvm/CompilerDriver/Main.inc" +#include "AutoGenerated.inc" diff --git a/tools/llvmc/examples/Skeleton/Makefile b/tools/llvmc/examples/Skeleton/Makefile new file mode 100644 index 0000000..41ca823 --- /dev/null +++ b/tools/llvmc/examples/Skeleton/Makefile @@ -0,0 +1,20 @@ +##===- llvmc/examples/Skeleton/Makefile --------------------*- Makefile -*-===## +# +# The LLVM Compiler Infrastructure +# +# This file is distributed under the University of Illinois Open +# Source License. See LICENSE.TXT for details. +# +##===----------------------------------------------------------------------===## + +# Change this so that $(LEVEL)/Makefile.common refers to +# $LLVM_OBJ_DIR/Makefile.common or $YOUR_LLVM_BASED_PROJECT/Makefile.common. +export LEVEL = ../../../.. + +# Change this to the name of your LLVMC-based driver. +LLVMC_BASED_DRIVER = llvmc-skeleton + +# Change this to the name of .inc file built from your .td file. +BUILT_SOURCES = AutoGenerated.inc + +include $(LEVEL)/Makefile.common diff --git a/tools/llvmc/examples/Skeleton/README b/tools/llvmc/examples/Skeleton/README new file mode 100644 index 0000000..61ff6fb --- /dev/null +++ b/tools/llvmc/examples/Skeleton/README @@ -0,0 +1,6 @@ + +This is a template that can be used to create your own LLVMC-based drivers. Just +copy the `Skeleton` directory to the location of your preference and edit +`Skeleton/Makefile` and `Skeleton/AutoGenerated.inc`. + +The build system assumes that your project is based on LLVM. diff --git a/tools/llvmc/examples/mcc16/Hooks.cpp b/tools/llvmc/examples/mcc16/Hooks.cpp new file mode 100644 index 0000000..aa31c89 --- /dev/null +++ b/tools/llvmc/examples/mcc16/Hooks.cpp @@ -0,0 +1,106 @@ +#include "llvm/System/Path.h" +#include "llvm/Support/CommandLine.h" +#include "llvm/Support/raw_ostream.h" + +#include + +using namespace llvm; + +namespace llvmc { + extern char *ProgramName; +} + +extern cl::opt AutoGeneratedParameter_p; + +// Returns the platform specific directory separator via #ifdefs. +// FIXME: This currently work on linux and windows only. It does not +// work on other unices. +static std::string GetDirSeparator() { +#if __linux__ || __APPLE__ + return "/"; +#else + return "\\"; +#endif +} + +namespace hooks { +// Get preprocessor define for the part. +// It is __partname format in lower case. +std::string +GetLowerCasePartDefine(void) { + std::string Partname; + if (AutoGeneratedParameter_p.empty()) { + Partname = "16f1xxx"; + } else { + Partname = AutoGeneratedParameter_p; + } + + std::string LowerCase; + for (unsigned i = 0; i < Partname.size(); i++) { + LowerCase.push_back(std::tolower(Partname[i])); + } + + return "__" + LowerCase; +} + +std::string +GetUpperCasePartDefine(void) { + std::string Partname; + if (AutoGeneratedParameter_p.empty()) { + Partname = "16f1xxx"; + } else { + Partname = AutoGeneratedParameter_p; + } + + std::string UpperCase; + for (unsigned i = 0; i < Partname.size(); i++) { + UpperCase.push_back(std::toupper(Partname[i])); + } + + return "__" + UpperCase; +} + +// Get the dir where c16 executables reside. +std::string GetBinDir() { + // Construct a Path object from the program name. + void *P = (void*) (intptr_t) GetBinDir; + sys::Path ProgramFullPath + = sys::Path::GetMainExecutable(llvmc::ProgramName, P); + + // Get the dir name for the program. It's last component should be 'bin'. + std::string BinDir = ProgramFullPath.getDirname(); + + // llvm::errs() << "BinDir: " << BinDir << '\n'; + return BinDir + GetDirSeparator(); +} + +// Get the Top-level Installation dir for c16. +std::string GetInstallDir() { + sys::Path BinDirPath = sys::Path(GetBinDir()); + + // Go one more level up to get the install dir. + std::string InstallDir = BinDirPath.getDirname(); + + return InstallDir + GetDirSeparator(); +} + +// Get the dir where the c16 header files reside. +std::string GetStdHeadersDir() { + return GetInstallDir() + "include"; +} + +// Get the dir where the assembler header files reside. +std::string GetStdAsmHeadersDir() { + return GetInstallDir() + "inc"; +} + +// Get the dir where the linker scripts reside. +std::string GetStdLinkerScriptsDir() { + return GetInstallDir() + "lkr"; +} + +// Get the dir where startup code, intrinsics and lib reside. +std::string GetStdLibsDir() { + return GetInstallDir() + "lib"; +} +} diff --git a/tools/llvmc/examples/mcc16/Main.cpp b/tools/llvmc/examples/mcc16/Main.cpp new file mode 100644 index 0000000..55ae912 --- /dev/null +++ b/tools/llvmc/examples/mcc16/Main.cpp @@ -0,0 +1,57 @@ +//===--- Main.cpp - The LLVM Compiler Driver -------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open +// Source License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// Usually this file just includes CompilerDriver/Main.inc, but here we apply +// some trickery to make the built-in '-save-temps' option hidden and enable +// '--temp-dir' by default. +// +//===----------------------------------------------------------------------===// + +#include "llvm/CompilerDriver/BuiltinOptions.h" +#include "llvm/CompilerDriver/Main.h" + +#include "llvm/System/Path.h" +#include "llvm/Config/config.h" + +#include + +#include "PIC16.inc" + +namespace { + +// Modify the PACKAGE_VERSION to use build number in top level configure file. +void PIC16VersionPrinter(void) { + std::cout << "MPLAB C16 1.0 " << PACKAGE_VERSION << "\n"; +} + +} + +int main(int argc, char** argv) { + + // HACK + SaveTemps.setHiddenFlag(llvm::cl::Hidden); + TempDirname.setHiddenFlag(llvm::cl::Hidden); + Languages.setHiddenFlag(llvm::cl::Hidden); + DryRun.setHiddenFlag(llvm::cl::Hidden); + + llvm::cl::SetVersionPrinter(PIC16VersionPrinter); + + // Ask for a standard temp dir, but just cache its basename., and delete it. + llvm::sys::Path tempDir; + tempDir = llvm::sys::Path::GetTemporaryDirectory(); + TempDirname = tempDir.getBasename(); + tempDir.eraseFromDisk(true); + + // We are creating a temp dir in current dir, with the cached name. + // But before that remove if one already exists with that name.. + tempDir = TempDirname; + tempDir.eraseFromDisk(true); + + return llvmc::Main(argc, argv); +} diff --git a/tools/llvmc/examples/mcc16/Makefile b/tools/llvmc/examples/mcc16/Makefile new file mode 100644 index 0000000..4409cff --- /dev/null +++ b/tools/llvmc/examples/mcc16/Makefile @@ -0,0 +1,15 @@ +##===- llvmc/examples/mcc16/Makefile -----------------------*- Makefile -*-===## +# +# The LLVM Compiler Infrastructure +# +# This file is distributed under the University of Illinois Open Source +# License. See LICENSE.TXT for details. +# +##===----------------------------------------------------------------------===## + +LEVEL = ../../../.. + +LLVMC_BASED_DRIVER = mcc16 +BUILT_SOURCES = PIC16.inc + +include $(LEVEL)/Makefile.common diff --git a/tools/llvmc/examples/mcc16/PIC16.td b/tools/llvmc/examples/mcc16/PIC16.td new file mode 100644 index 0000000..4f07284 --- /dev/null +++ b/tools/llvmc/examples/mcc16/PIC16.td @@ -0,0 +1,234 @@ +//===- PIC16.td - PIC16 toolchain driver -------------------*- tablegen -*-===// +// +// A basic driver for the PIC16 toolchain. +// +//===----------------------------------------------------------------------===// + +include "llvm/CompilerDriver/Common.td" + +// Options + +def OptionList : OptionList<[ + (switch_option "g", + (help "Enable Debugging")), + (switch_option "E", + (help "Stop after preprocessing, do not compile")), + (switch_option "S", + (help "Stop after compilation, do not assemble")), + (switch_option "bc", + (help "Stop after b-code generation, do not compile")), + (switch_option "c", + (help "Stop after assemble, do not link")), + (prefix_option "p", + (help "Specify part name")), + (prefix_list_option "I", + (help "Add a directory to include path")), + (prefix_list_option "L", + (help "Add a directory to library path")), + (prefix_list_option "K", + (help "Add a directory to linker script search path")), + (parameter_option "l", + (help "Specify a library to link")), + (parameter_option "k", + (help "Specify a linker script")), + (parameter_option "m", + (help "Generate linker map file with the given name")), + (prefix_list_option "D", + (help "Define a macro")), + (switch_option "X", + (help "Do not invoke mp2hex to create an output hex file.")), + (switch_option "O0", + (help "Do not optimize")), + (switch_option "O1", + (help "Optimization Level 1.")), + (switch_option "O2", + (help "Optimization Level 2.")), + (switch_option "O3", + (help "Optimization Level 3.")), + (switch_option "Od", + (help "Perform Debug-safe Optimizations only.")), + (switch_option "w", + (help "Disable all warnings.")), +// (switch_option "O1", +// (help "Optimization level 1")), +// (switch_option "O2", +// (help "Optimization level 2. (Default)")), +// (parameter_option "pre-RA-sched", +// (help "Example of an option that is passed to llc")), + (parameter_option "regalloc", + (help "Register allocator to use (possible values: simple, linearscan, pbqp, local; default=linearscan)")), + (prefix_list_option "Wa,", (comma_separated), + (help "Pass options to assembler (Run 'gpasm -help' for assembler options)")), + (prefix_list_option "Wl,", (comma_separated), + (help "Pass options to linker (Run 'mplink -help' for linker options)")) +// (prefix_list_option "Wllc,", +// (help "Pass options to llc")), +// (prefix_list_option "Wo,", +// (help "Pass options to llvm-ld")) +]>; + +// Tools +class clang_based : Tool< +[(in_language language), + (out_language "llvm-bitcode"), + (output_suffix "bc"), + (command cmd), + (actions (case + (and (multiple_input_files), + (or (switch_on "S"), (switch_on "c"))), + (error "cannot specify -o with -c or -S with multiple files"), + (switch_on "E"), [(forward "E"), + (stop_compilation), (output_suffix ext_E)], + (and (switch_on "E"), (empty "o")), (no_out_file), + (switch_on "bc"),[(stop_compilation), (output_suffix "bc")], + (switch_on "g"), (append_cmd "-g"), + (switch_on "w"), (append_cmd "-w"), + (switch_on "O1"), (append_cmd ""), + (switch_on "O2"), (append_cmd ""), + (switch_on "O3"), (append_cmd ""), + (switch_on "Od"), (append_cmd ""), + (not_empty "D"), (forward "D"), + (not_empty "I"), (forward "I"), + (switch_on "O0"), (append_cmd "-O0"), + (default), (append_cmd "-O1"))) +// (sink) +]>; + +def clang_cc : clang_based<"c", "$CALL(GetBinDir)clang -cc1 -I $CALL(GetStdHeadersDir) -D $CALL(GetLowerCasePartDefine) -D $CALL(GetUpperCasePartDefine) -triple=pic16- -emit-llvm-bc ", "i">; + +//def clang_cc : Tool<[ +// (in_language "c"), +// (out_language "llvm-bitcode"), +// (output_suffix "bc"), +// (cmd_line "$CALL(GetBinDir)clang-cc -I $CALL(GetStdHeadersDir) -triple=pic16- -emit-llvm-bc "), +// (cmd_line kkkkk +// (actions (case +// (switch_on "g"), (append_cmd "g"), +// (not_empty "I"), (forward "I"))), +// (sink) +//]>; + + +// pre-link-and-lto step. +def llvm_ld : Tool<[ + (in_language "llvm-bitcode"), + (out_language "llvm-bitcode"), + (output_suffix "bc"), + (command "$CALL(GetBinDir)llvm-ld -L $CALL(GetStdLibsDir) -disable-licm-promotion -l std"), + (out_file_option "-b"), + (actions (case + (switch_on "O0"), (append_cmd "-disable-opt"), + (switch_on "O1"), (append_cmd "-disable-opt"), +// Whenever O3 is not specified on the command line, default i.e. disable-inlining will always be added. + (switch_on "O2"), (append_cmd ""), + (switch_on "O3"), (append_cmd ""), + (default), (append_cmd "-disable-inlining"))), + (join) +]>; + +// optimize single file +def llvm_ld_optimizer : Tool<[ + (in_language "llvm-bitcode"), + (out_language "llvm-bitcode"), + (output_suffix "bc"), +// FIXME: we are still not disabling licm-promotion. +// -disable-licm-promotion and building stdn library causes c16-71 to fail. + (command "$CALL(GetBinDir)llvm-ld "), + (out_file_option "-b"), + (actions (case + (switch_on "O0"), (append_cmd "-disable-opt"), + (switch_on "O1"), (append_cmd "-disable-opt"), +// Whenever O3 is not specified on the command line, default i.e. disable-inlining will always be added. + (switch_on "O2"), (append_cmd ""), + (switch_on "O3"), (append_cmd ""), + (default), (append_cmd "-disable-inlining"))) +]>; + +// optimizer step. +def pic16passes : Tool<[ + (in_language "llvm-bitcode"), + (out_language "llvm-bitcode"), + (output_suffix "obc"), + (command "$CALL(GetBinDir)opt -pic16cloner -pic16overlay -f"), + (actions (case + (switch_on "O0"), (append_cmd "-disable-opt"))) +]>; + +def llc : Tool<[ + (in_language "llvm-bitcode"), + (out_language "assembler"), + (output_suffix "s"), + (command "$CALL(GetBinDir)llc -march=pic16 -disable-jump-tables -pre-RA-sched=list-burr -f"), + (actions (case + (switch_on "S"), (stop_compilation), +// (not_empty "Wllc,"), (unpack_values "Wllc,"), +// (not_empty "pre-RA-sched"), (forward "pre-RA-sched"))) + (not_empty "regalloc"), (forward "regalloc"), + (empty "regalloc"), (append_cmd "-regalloc=linearscan"))) +]>; + +def gpasm : Tool<[ + (in_language "assembler"), + (out_language "object-code"), + (output_suffix "o"), + (command "$CALL(GetBinDir)gpasm -z -r decimal -I $CALL(GetStdAsmHeadersDir) -C -c -w 2"), + (actions (case + (switch_on "c"), (stop_compilation), + (switch_on "g"), (append_cmd "-g"), + (not_empty "p"), (forward "p"), + (empty "p"), (append_cmd "-p 16f1xxx"), + (not_empty "Wa,"), (forward_value "Wa,"))) +]>; + +def mplink : Tool<[ + (in_language "object-code"), + (out_language "executable"), + (output_suffix "cof"), + (command "$CALL(GetBinDir)mplink -e -k $CALL(GetStdLinkerScriptsDir) -l $CALL(GetStdLibsDir) intrinsics.lib stdn.lib"), + (actions (case + (not_empty "Wl,"), (forward_value "Wl,"), + (switch_on "X"), (append_cmd "-x"), + (not_empty "L"), (forward_as "L", "-l"), + (not_empty "K"), (forward_as "K", "-k"), + (not_empty "m"), (forward "m"), + (not_empty "p"), [(forward "p"), (append_cmd "-c")], + (empty "p"), (append_cmd "-p 16f1xxx -c"), +// (not_empty "l"), [(unpack_values "l"),(append_cmd ".lib")])), + (not_empty "k"), (forward "k"), + (not_empty "l"), (forward "l"))), + (join) +]>; + +// Language map + +def LanguageMap : LanguageMap<[ + LangToSuffixes<"c", ["c"]>, + LangToSuffixes<"c-cpp-output", ["i"]>, + LangToSuffixes<"assembler", ["s"]>, + LangToSuffixes<"assembler-with-cpp", ["S"]>, + LangToSuffixes<"llvm-assembler", ["ll"]>, + LangToSuffixes<"llvm-bitcode", ["bc"]>, + LangToSuffixes<"object-code", ["o"]>, + LangToSuffixes<"executable", ["cof"]> +]>; + +// Compilation graph + +def CompilationGraph : CompilationGraph<[ + Edge<"root", "clang_cc">, + Edge<"root", "llvm_ld">, + OptionalEdge<"root", "llvm_ld_optimizer", (case + (switch_on "S"), (inc_weight), + (switch_on "c"), (inc_weight))>, + Edge<"root", "gpasm">, + Edge<"root", "mplink">, + Edge<"clang_cc", "llvm_ld">, + OptionalEdge<"clang_cc", "llvm_ld_optimizer", (case + (switch_on "S"), (inc_weight), + (switch_on "c"), (inc_weight))>, + Edge<"llvm_ld", "pic16passes">, + Edge<"llvm_ld_optimizer", "pic16passes">, + Edge<"pic16passes", "llc">, + Edge<"llc", "gpasm">, + Edge<"gpasm", "mplink"> +]>; diff --git a/tools/llvmc/examples/mcc16/README b/tools/llvmc/examples/mcc16/README new file mode 100644 index 0000000..6d2b73d --- /dev/null +++ b/tools/llvmc/examples/mcc16/README @@ -0,0 +1,75 @@ +This is a basic compiler driver for the PIC16 toolchain that shows how to create +your own llvmc-based drivers. It is based on the examples/Skeleton template. + +The PIC16 toolchain looks like this: + +clang-cc (FE) -> llvm-ld (optimizer) -> llc (codegen) -> native-as -> native-ld + +Following features were requested by Sanjiv: + +From: Sanjiv Gupta microchip.com> +Subject: Re: llvmc for PIC16 +Newsgroups: gmane.comp.compilers.llvm.devel +Date: 2009-06-05 06:51:14 GMT + +The salient features that we want to have in the driver are: +1. llvm-ld will be used as "The Optimizer". +2. If the user has specified to generate the final executable, then +llvm-ld should run on all the .bc files generated by clang and create a +single optimized .bc file for further tools. +3. -Wo - pass optimizations to the llvm-ld +4. mcc16 -Wl - pass options to native linker. +5. mcc16 -Wa - pass options to native assembler. + +Here are some example command lines and sample command invocations as to +what should be done. + +$ mcc16 -S foo.c +// [clang-cc foo.c] -> foo.bc +// [llvm-ld foo.bc] -> foo.opt.bc +// [llc foo.opt.bc] -> foo.s + +$ mcc16 -S foo.c bar.c +// [clang-cc foo.c] -> foo.bc +// [llvm-ld foo.bc] -> foo.opt.bc +// [llc foo.opt.bc] -> foo.s +// [clang-cc bar.c] -> bar.bc +// [llvm-ld bar.bc] -> bar.opt.bc +// [llc bar.opt.bc] -> bar.s + +** Use of -g causes llvm-ld to run with -disable-opt +$ mcc16 -S -g foo.c +// [clang-cc foo.c] -> foo.bc +// [llvm-ld -disable-opt foo.bc] -> foo.opt.bc +// [llc foo.opt.bc] -> foo.s + +** -I is passed to clang-cc, -pre-RA-sched=list-burr to llc. +$ mcc16 -S -g -I ../include -pre-RA-sched=list-burr foo.c +// [clang-cc -I ../include foo.c] -> foo.bc +// [llvm-ld -disable-opt foo.bc] -> foo.opt.bc +// [llc -pre-RA-sched=list-burr foo.opt.bc] -> foo.s + +** -Wo passes options to llvm-ld +$ mcc16 -Wo=opt1,opt2 -S -I ../include -pre-RA-sched=list-burr foo.c +// [clang-cc -I ../include foo.c] -> foo.bc +// [llvm-ld -opt1 -opt2 foo.bc] -> foo.opt.bc +// [llc -pre-RA-sched=list-burr foo.opt.bc] -> foo.s + +** -Wa passes options to native as. +$ mcc16 -c foo.c -Wa=opt1 +// [clang-cc foo.c] -> foo.bc +// [llvm-ld foo.bc] -> foo.opt.bc +// [llc foo.opt.bc] -> foo.s +// [native-as -opt1 foo.s] -> foo.o + +$ mcc16 -Wo=opt1 -Wl=opt2 -Wa=opt3 foo.c bar.c +// [clang-cc foo.c] -> foo.bc +// [clang-cc bar.c] -> bar.bc +// [llvm-ld -opt1 foo.bc bar.bc] -> a.out.bc +// [llc a.out.bc] -> a.out.s +// [native-as -opt3 a.out.s] -> a.out.o +// [native-ld -opt2 a.out.o] -> a.out + +Is this achievable by a tablegen based driver ? + +- Sanjiv -- cgit v1.1