[compiler-rt] 1e1d75b - [ORC-RT] Initial ORC Runtime directories and build system files.
Lang Hames via llvm-commits
llvm-commits at lists.llvm.org
Fri Apr 23 20:21:37 PDT 2021
Author: Lang Hames
Date: 2021-04-23T20:21:22-07:00
New Revision: 1e1d75b190c266cb11e0a6bbb4f11b810d690cc7
URL: https://github.com/llvm/llvm-project/commit/1e1d75b190c266cb11e0a6bbb4f11b810d690cc7
DIFF: https://github.com/llvm/llvm-project/commit/1e1d75b190c266cb11e0a6bbb4f11b810d690cc7.diff
LOG: [ORC-RT] Initial ORC Runtime directories and build system files.
This patch contains initial directories and build files for the ORC runtime.
Differential Revision: https://reviews.llvm.org/D100711
Added:
compiler-rt/lib/orc/CMakeLists.txt
compiler-rt/lib/orc/placeholder.cpp
compiler-rt/test/orc/CMakeLists.txt
compiler-rt/test/orc/TestCases/Darwin/lit.local.cfg.py
compiler-rt/test/orc/TestCases/Darwin/x86-64/lit.local.cfg.py
compiler-rt/test/orc/TestCases/Darwin/x86-64/placeholder_test.S
compiler-rt/test/orc/lit.cfg.py
compiler-rt/test/orc/lit.site.cfg.py.in
Modified:
compiler-rt/CMakeLists.txt
compiler-rt/cmake/config-ix.cmake
compiler-rt/lib/CMakeLists.txt
compiler-rt/test/CMakeLists.txt
Removed:
################################################################################
diff --git a/compiler-rt/CMakeLists.txt b/compiler-rt/CMakeLists.txt
index 2d5fd9cc4d81..c9939acfd710 100644
--- a/compiler-rt/CMakeLists.txt
+++ b/compiler-rt/CMakeLists.txt
@@ -45,6 +45,8 @@ option(COMPILER_RT_BUILD_MEMPROF "Build memory profiling runtime" ON)
mark_as_advanced(COMPILER_RT_BUILD_MEMPROF)
option(COMPILER_RT_BUILD_XRAY_NO_PREINIT "Build xray with no preinit patching" OFF)
mark_as_advanced(COMPILER_RT_BUILD_XRAY_NO_PREINIT)
+option(COMPILER_RT_BUILD_ORC "Build ORC runtime" ON)
+mark_as_advanced(COMPILER_RT_BUILD_ORC)
set(COMPILER_RT_ASAN_SHADOW_SCALE ""
CACHE STRING "Override the shadow scale to be used in ASan runtime")
diff --git a/compiler-rt/cmake/config-ix.cmake b/compiler-rt/cmake/config-ix.cmake
index 47039a312934..317c97e9e452 100644
--- a/compiler-rt/cmake/config-ix.cmake
+++ b/compiler-rt/cmake/config-ix.cmake
@@ -343,6 +343,10 @@ set(ALL_XRAY_SUPPORTED_ARCH ${X86_64} ${ARM32} ${ARM64} ${MIPS32} ${MIPS64} powe
endif()
set(ALL_SHADOWCALLSTACK_SUPPORTED_ARCH ${ARM64})
+if (APPLE)
+set(ALL_ORC_SUPPORTED_ARCH ${X86_64})
+endif()
+
if(APPLE)
include(CompilerRTDarwinUtils)
@@ -399,6 +403,7 @@ if(APPLE)
set(TSAN_SUPPORTED_OS osx)
set(XRAY_SUPPORTED_OS osx)
set(FUZZER_SUPPORTED_OS osx)
+ set(ORC_SUPPORTED_OS osx)
# Note: In order to target x86_64h on OS X the minimum deployment target must
# be 10.8 or higher.
@@ -587,6 +592,9 @@ if(APPLE)
list_intersect(SHADOWCALLSTACK_SUPPORTED_ARCH
ALL_SHADOWCALLSTACK_SUPPORTED_ARCH
SANITIZER_COMMON_SUPPORTED_ARCH)
+ list_intersect(ORC_SUPPORTED_ARCH
+ ALL_ORC_SUPPORTED_ARCH
+ SANITIZER_COMMON_SUPPORTED_ARCH)
else()
filter_available_targets(CRT_SUPPORTED_ARCH ${ALL_CRT_SUPPORTED_ARCH})
@@ -618,6 +626,7 @@ else()
filter_available_targets(SHADOWCALLSTACK_SUPPORTED_ARCH
${ALL_SHADOWCALLSTACK_SUPPORTED_ARCH})
filter_available_targets(GWP_ASAN_SUPPORTED_ARCH ${ALL_GWP_ASAN_SUPPORTED_ARCH})
+ filter_available_targets(ORC_SUPPORTED_ARCH ${ALL_ORC_SUPPORTED_ARCH})
endif()
if (MSVC)
@@ -778,6 +787,12 @@ else()
set(COMPILER_RT_HAS_XRAY FALSE)
endif()
+if (ORC_SUPPORTED_ARCH)
+ set(COMPILER_RT_HAS_ORC TRUE)
+else()
+ set(COMPILER_RT_HAS_ORC FALSE)
+endif()
+
if (COMPILER_RT_HAS_SANITIZER_COMMON AND FUZZER_SUPPORTED_ARCH AND
OS_NAME MATCHES "Android|Darwin|Linux|NetBSD|FreeBSD|Fuchsia|Windows")
set(COMPILER_RT_HAS_FUZZER TRUE)
diff --git a/compiler-rt/lib/CMakeLists.txt b/compiler-rt/lib/CMakeLists.txt
index c1c6880a4720..1437e37b86d9 100644
--- a/compiler-rt/lib/CMakeLists.txt
+++ b/compiler-rt/lib/CMakeLists.txt
@@ -66,6 +66,10 @@ if(COMPILER_RT_BUILD_MEMPROF AND COMPILER_RT_HAS_SANITIZER_COMMON)
compiler_rt_build_runtime(memprof)
endif()
+if(COMPILER_RT_BUILD_ORC)
+ compiler_rt_build_runtime(orc)
+endif()
+
# It doesn't normally make sense to build runtimes when a sanitizer is enabled,
# so we don't add_subdirectory the runtimes in that case. However, the opposite
# is true for fuzzers that exercise parts of the runtime. So we add the fuzzer
diff --git a/compiler-rt/lib/orc/CMakeLists.txt b/compiler-rt/lib/orc/CMakeLists.txt
new file mode 100644
index 000000000000..4007a46ca466
--- /dev/null
+++ b/compiler-rt/lib/orc/CMakeLists.txt
@@ -0,0 +1,84 @@
+# Build for all components of the ORC runtime support library.
+
+# ORC runtime library implementation files.
+set(ORC_SOURCES
+ placeholder.cpp
+ )
+
+# Implementation files for all ORC architectures.
+set(x86_64_SOURCES
+# x86-64 specific assembly files will go here.
+)
+
+set(ORC_IMPL_HEADERS
+# Implementation headers will go here.
+)
+
+# Create list of all source files for
+# consumption by tests.
+set(ORC_ALL_SOURCE_FILES
+ ${ORC_SOURCES}
+ ${x86_64_SOURCES}
+ ${ORC_IMPL_HEADERS}
+ )
+
+list(REMOVE_DUPLICATES ORC_ALL_SOURCE_FILES)
+
+# Now put it all together...
+include_directories(..)
+include_directories(../../include)
+
+set(ORC_CFLAGS ${COMPILER_RT_COMMON_CFLAGS})
+
+# Allow the ORC runtime to reference LLVM headers.
+foreach (DIR ${LLVM_INCLUDE_DIR} ${LLVM_MAIN_INCLUDE_DIR})
+ list(APPEND ORC_CFLAGS -I${DIR})
+endforeach()
+
+add_compiler_rt_component(orc)
+
+# ORC uses C++ standard library headers.
+if (TARGET cxx-headers OR HAVE_LIBCXX)
+ set(ORC_DEPS cxx-headers)
+endif()
+
+if (APPLE)
+ add_compiler_rt_object_libraries(RTOrc
+ OS ${ORC_SUPPORTED_OS}
+ ARCHS ${ORC_SUPPORTED_ARCH}
+ SOURCES ${ORC_SOURCES} ${x86_64_SOURCES}
+ ADDITIONAL_HEADERS ${ORC_IMPL_HEADERS}
+ CFLAGS ${ORC_CFLAGS}
+ DEPS ${ORC_DEPS})
+
+ # We only support running on osx for now.
+ add_compiler_rt_runtime(clang_rt.orc
+ STATIC
+ OS ${ORC_SUPPORTED_OS}
+ ARCHS ${ORC_SUPPORTED_ARCH}
+ OBJECT_LIBS RTOrc
+ CFLAGS ${ORC_CFLAGS}
+ LINK_FLAGS ${SANITIZER_COMMON_LINK_FLAGS} ${WEAK_SYMBOL_LINK_FLAGS}
+ LINK_LIBS ${ORC_LINK_LIBS}
+ PARENT_TARGET orc)
+else() # not Apple
+ foreach(arch ${ORC_SUPPORTED_ARCH})
+ if(NOT CAN_TARGET_${arch})
+ continue()
+ endif()
+ add_compiler_rt_object_libraries(RTOrc
+ ARCHS ${arch}
+ SOURCES ${ORC_SOURCES} ${${arch}_SOURCES}
+ ADDITIONAL_HEADERS ${ORC_IMPL_HEADERS}
+ CFLAGS $ORC_CFLAGS}
+ DEPS ${ORC_DEPS})
+
+ # Common ORC archive for instrumented binaries.
+ add_compiler_rt_runtime(clang_rt.orc
+ STATIC
+ ARCHS ${arch}
+ CFLAGS ${ORC_CFLAGS}
+ OBJECT_LIBS ${ORC_COMMON_RUNTIME_OBJECT_LIBS} RTOrc
+ PARENT_TARGET orc)
+ endforeach()
+endif() # not Apple
diff --git a/compiler-rt/lib/orc/placeholder.cpp b/compiler-rt/lib/orc/placeholder.cpp
new file mode 100644
index 000000000000..c832f6007a7d
--- /dev/null
+++ b/compiler-rt/lib/orc/placeholder.cpp
@@ -0,0 +1 @@
+void placeholder(void) {}
diff --git a/compiler-rt/test/CMakeLists.txt b/compiler-rt/test/CMakeLists.txt
index 1d123ed8cfb7..1020cc7ff827 100644
--- a/compiler-rt/test/CMakeLists.txt
+++ b/compiler-rt/test/CMakeLists.txt
@@ -78,6 +78,9 @@ if(COMPILER_RT_CAN_EXECUTE_TESTS)
if(COMPILER_RT_BUILD_XRAY)
compiler_rt_test_runtime(xray)
endif()
+ if(COMPILER_RT_BUILD_ORC)
+ compiler_rt_Test_runtime(orc)
+ endif()
if(COMPILER_RT_BUILD_CRT AND COMPILER_RT_HAS_CRT)
add_subdirectory(crt)
endif()
diff --git a/compiler-rt/test/orc/CMakeLists.txt b/compiler-rt/test/orc/CMakeLists.txt
new file mode 100644
index 000000000000..0ae5a70c2185
--- /dev/null
+++ b/compiler-rt/test/orc/CMakeLists.txt
@@ -0,0 +1,26 @@
+set(ORC_LIT_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR})
+set(ORC_LIT_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR})
+
+set(ORC_TESTSUITES)
+set(ORC_TEST_DEPS ${SANITIZER_COMMON_LIT_TEST_DEPS} clang llvm-jitlink)
+
+set(ORC_TEST_ARCH ${ORC_SUPPORTED_ARCH})
+if (COMPILER_RT_BUILD_ORC AND COMPILER_RT_HAS_ORC)
+ foreach(arch ${ORC_TEST_ARCH})
+ set(ORC_TEST_TARGET_ARCH ${arch})
+ string(TOLOWER "-${arch}-${OS_NAME}" ORC_TEST_CONFIG_SUFFIX)
+ get_test_cc_for_arch(${arch} ORC_TEST_TARGET_CC ORC_TEST_TARGET_CFLAGS)
+ string(TOUPPER ${arch} ARCH_UPPER_CASE)
+ set(CONFIG_NAME ${ARCH_UPPER_CASE}${OS_NAME}Config)
+
+ configure_lit_site_cfg(
+ ${CMAKE_CURRENT_SOURCE_DIR}/lit.site.cfg.py.in
+ ${CMAKE_CURRENT_BINARY_DIR}/${CONFIG_NAME}/lit.site.cfg.py)
+ list(APPEND ORC_TESTSUITES ${CMAKE_CURRENT_BINARY_DIR}/${CONFIG_NAME})
+ endforeach()
+endif()
+
+add_lit_testsuite(check-orc "Running the ORC runtime tests"
+ ${ORC_TESTSUITES}
+ DEPENDS ${ORC_TEST_DEPS})
+set_target_properties(check-orc PROPERTIES FOLDER "Compiler-RT Misc")
diff --git a/compiler-rt/test/orc/TestCases/Darwin/lit.local.cfg.py b/compiler-rt/test/orc/TestCases/Darwin/lit.local.cfg.py
new file mode 100644
index 000000000000..ffa8fd83cbf8
--- /dev/null
+++ b/compiler-rt/test/orc/TestCases/Darwin/lit.local.cfg.py
@@ -0,0 +1,2 @@
+if config.root.host_os != 'Darwin':
+ config.unsupported = True
diff --git a/compiler-rt/test/orc/TestCases/Darwin/x86-64/lit.local.cfg.py b/compiler-rt/test/orc/TestCases/Darwin/x86-64/lit.local.cfg.py
new file mode 100644
index 000000000000..1b14fb647bf6
--- /dev/null
+++ b/compiler-rt/test/orc/TestCases/Darwin/x86-64/lit.local.cfg.py
@@ -0,0 +1,2 @@
+if config.root.host_arch != 'x86_64':
+ config.unsupported = True
diff --git a/compiler-rt/test/orc/TestCases/Darwin/x86-64/placeholder_test.S b/compiler-rt/test/orc/TestCases/Darwin/x86-64/placeholder_test.S
new file mode 100644
index 000000000000..a794e10152e1
--- /dev/null
+++ b/compiler-rt/test/orc/TestCases/Darwin/x86-64/placeholder_test.S
@@ -0,0 +1,13 @@
+// RUN: %clang -c -o %t %s
+// RUN: %llvm_jitlink %t
+
+ .section __TEXT,__text,regular,pure_instructions
+ .build_version macos, 11, 0 sdk_version 11, 3
+
+ .globl _main
+ .p2align 4, 0x90
+_main:
+ xorl %eax, %eax
+ retq
+
+.subsections_via_symbols
diff --git a/compiler-rt/test/orc/lit.cfg.py b/compiler-rt/test/orc/lit.cfg.py
new file mode 100644
index 000000000000..4e395236f6bc
--- /dev/null
+++ b/compiler-rt/test/orc/lit.cfg.py
@@ -0,0 +1,33 @@
+# -*- Python -*-
+
+import os
+
+# Setup config name.
+config.name = 'ORC' + config.name_suffix
+
+# Setup source root.
+config.test_source_root = os.path.dirname(__file__)
+
+def build_invocation(compile_flags):
+ return ' ' + ' '.join([config.clang] + compile_flags) + ' '
+
+# Assume that llvm-jitlink is in the config.llvm_tools_dir.
+llvm_jitlink = os.path.join(config.llvm_tools_dir, 'llvm-jitlink')
+
+config.substitutions.append(
+ ('%clang ', build_invocation([config.target_cflags])))
+config.substitutions.append(
+ ('%clangxx ',
+ build_invocation(config.cxx_mode_flags + [config.target_cflags])))
+config.substitutions.append(
+ ('%llvm_jitlink', llvm_jitlink))
+config.substitutions.append(
+ ('%orc_rt',
+ ('-L%s -lclang_rt.orc%s')
+ % (config.compiler_rt_libdir, config.target_suffix)))
+
+# Default test suffixes.
+config.suffixes = ['.c', '.cpp', '.S']
+
+if config.host_os not in ['Darwin']:
+ config.unsupported = True
diff --git a/compiler-rt/test/orc/lit.site.cfg.py.in b/compiler-rt/test/orc/lit.site.cfg.py.in
new file mode 100644
index 000000000000..d5bb51c9be80
--- /dev/null
+++ b/compiler-rt/test/orc/lit.site.cfg.py.in
@@ -0,0 +1,14 @@
+ at LIT_SITE_CFG_IN_HEADER@
+
+# Tool-specific config options.
+config.name_suffix = "@ORC_TEST_CONFIG_SUFFIX@"
+config.orc_lit_source_dir = "@ORC_LIT_SOURCE_DIR@"
+config.target_cflags = "@ORC_TEST_TARGET_CFLAGS@"
+config.target_arch = "@ORC_TEST_TARGET_ARCH@"
+config.built_with_llvm = ("@COMPILER_RT_STANDALONE_BUILD@" != "TRUE")
+
+# Load common config for all compiler-rt lit tests
+lit_config.load_config(config, "@COMPILER_RT_BINARY_DIR@/test/lit.common.configured")
+
+# Load tool-specific config that would do the real work.
+lit_config.load_config(config, "@CMAKE_CURRENT_SOURCE_DIR@/lit.cfg.py")
More information about the llvm-commits
mailing list