Merge from 'main' to 'sycl-web' (35 commits)

CONFLICT (content): Merge conflict in llvm/docs/requirements-hashed.txt
intel · Dec 18, 2024 · 9031d66 · 9031d66
2 parents bcecde7 + 7153a21
commit 9031d66
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Showing 336 changed files with 14,276 additions and 5,460 deletions.
diff --git a/clang/lib/CodeGen/CGDebugInfo.cpp b/clang/lib/CodeGen/CGDebugInfo.cpp
@@ -2031,28 +2031,10 @@ llvm::DISubroutineType *CGDebugInfo::getOrCreateInstanceMethodType(
   // ThisPtr may be null if the member function has an explicit 'this'
   // parameter.
   if (!ThisPtr.isNull()) {
-    const CXXRecordDecl *RD = ThisPtr->getPointeeCXXRecordDecl();
-    if (isa<ClassTemplateSpecializationDecl>(RD)) {
-      // Create pointer type directly in this case.
-      const PointerType *ThisPtrTy = cast<PointerType>(ThisPtr);
-      uint64_t Size = CGM.getContext().getTypeSize(ThisPtrTy);
-      auto Align = getTypeAlignIfRequired(ThisPtrTy, CGM.getContext());
-      llvm::DIType *PointeeType =
-          getOrCreateType(ThisPtrTy->getPointeeType(), Unit);
-      llvm::DIType *ThisPtrType =
-          DBuilder.createPointerType(PointeeType, Size, Align);
-      TypeCache[ThisPtr.getAsOpaquePtr()].reset(ThisPtrType);
-      // TODO: This and the artificial type below are misleading, the
-      // types aren't artificial the argument is, but the current
-      // metadata doesn't represent that.
-      ThisPtrType = DBuilder.createObjectPointerType(ThisPtrType);
-      Elts.push_back(ThisPtrType);
-    } else {
-      llvm::DIType *ThisPtrType = getOrCreateType(ThisPtr, Unit);
-      TypeCache[ThisPtr.getAsOpaquePtr()].reset(ThisPtrType);
-      ThisPtrType = DBuilder.createObjectPointerType(ThisPtrType);
-      Elts.push_back(ThisPtrType);
-    }
+    llvm::DIType *ThisPtrType = getOrCreateType(ThisPtr, Unit);
+    TypeCache[ThisPtr.getAsOpaquePtr()].reset(ThisPtrType);
+    ThisPtrType = DBuilder.createObjectPointerType(ThisPtrType);
+    Elts.push_back(ThisPtrType);
   }
 
   // Copy rest of the arguments.

diff --git a/clang/runtime/CMakeLists.txt b/clang/runtime/CMakeLists.txt
@@ -122,7 +122,7 @@ if(LLVM_BUILD_EXTERNAL_COMPILER_RT AND EXISTS ${COMPILER_RT_SRC_ROOT}/)
                            COMPONENT compiler-rt)
 
   # Add top-level targets that build specific compiler-rt runtimes.
-  set(COMPILER_RT_RUNTIMES fuzzer asan builtins dfsan lsan msan profile tsan ubsan ubsan-minimal)
+  set(COMPILER_RT_RUNTIMES fuzzer asan builtins dfsan lsan msan profile tsan tysan ubsan ubsan-minimal)
   foreach(runtime ${COMPILER_RT_RUNTIMES})
     get_ext_project_build_command(build_runtime_cmd ${runtime})
     add_custom_target(${runtime}

diff --git a/clang/test/Format/lit.local.cfg b/clang/test/Format/lit.local.cfg
@@ -1,3 +1,6 @@
+import platform
+import lit.formats
+
 # Suffixes supported by clang-format.
 config.suffixes = [
     ".c",
@@ -19,3 +22,8 @@ config.suffixes = [
     ".td",
     ".test"
 ]
+
+# AIX 'diff' command doesn't support --strip-trailing-cr, but the internal
+# python implementation does, so use that for cross platform compatibility
+if platform.system() == "AIX":
+    config.test_format = lit.formats.ShTest()
diff --git a/compiler-rt/cmake/Modules/AllSupportedArchDefs.cmake b/compiler-rt/cmake/Modules/AllSupportedArchDefs.cmake
@@ -85,6 +85,7 @@ else()
   set(ALL_TSAN_SUPPORTED_ARCH ${X86_64} ${MIPS64} ${ARM64} ${PPC64} ${S390X}
       ${LOONGARCH64} ${RISCV64})
 endif()
+set(ALL_TYSAN_SUPPORTED_ARCH ${X86_64} ${ARM64})
 set(ALL_UBSAN_SUPPORTED_ARCH ${X86} ${X86_64} ${ARM32} ${ARM64} ${RISCV64}
     ${MIPS32} ${MIPS64} ${PPC64} ${S390X} ${SPARC} ${SPARCV9} ${HEXAGON}
     ${LOONGARCH64})

diff --git a/compiler-rt/cmake/config-ix.cmake b/compiler-rt/cmake/config-ix.cmake
@@ -458,6 +458,7 @@ if(APPLE)
   set(SANITIZER_COMMON_SUPPORTED_OS osx)
   set(PROFILE_SUPPORTED_OS osx)
   set(TSAN_SUPPORTED_OS osx)
+  set(TYSAN_SUPPORTED_OS osx)
   set(XRAY_SUPPORTED_OS osx)
   set(FUZZER_SUPPORTED_OS osx)
   set(ORC_SUPPORTED_OS)
@@ -593,6 +594,7 @@ if(APPLE)
           list(APPEND FUZZER_SUPPORTED_OS ${platform})
           list(APPEND ORC_SUPPORTED_OS ${platform})
           list(APPEND UBSAN_SUPPORTED_OS ${platform})
+          list(APPEND TYSAN_SUPPORTED_OS ${platform})
           list(APPEND LSAN_SUPPORTED_OS ${platform})
           list(APPEND STATS_SUPPORTED_OS ${platform})
         endif()
@@ -651,6 +653,9 @@ if(APPLE)
   list_intersect(CTX_PROFILE_SUPPORTED_ARCH
     ALL_CTX_PROFILE_SUPPORTED_ARCH
     SANITIZER_COMMON_SUPPORTED_ARCH)
+  list_intersect(TYSAN_SUPPORTED_ARCH
+    ALL_TYSAN_SUPPORTED_ARCH
+    SANITIZER_COMMON_SUPPORTED_ARCH)
   list_intersect(TSAN_SUPPORTED_ARCH
     ALL_TSAN_SUPPORTED_ARCH
     SANITIZER_COMMON_SUPPORTED_ARCH)
@@ -703,6 +708,7 @@ else()
   filter_available_targets(PROFILE_SUPPORTED_ARCH ${ALL_PROFILE_SUPPORTED_ARCH})
   filter_available_targets(CTX_PROFILE_SUPPORTED_ARCH ${ALL_CTX_PROFILE_SUPPORTED_ARCH})
   filter_available_targets(TSAN_SUPPORTED_ARCH ${ALL_TSAN_SUPPORTED_ARCH})
+  filter_available_targets(TYSAN_SUPPORTED_ARCH ${ALL_TYSAN_SUPPORTED_ARCH})
   filter_available_targets(UBSAN_SUPPORTED_ARCH ${ALL_UBSAN_SUPPORTED_ARCH})
   filter_available_targets(SAFESTACK_SUPPORTED_ARCH
     ${ALL_SAFESTACK_SUPPORTED_ARCH})
@@ -748,7 +754,7 @@ if(COMPILER_RT_SUPPORTED_ARCH)
 endif()
 message(STATUS "Compiler-RT supported architectures: ${COMPILER_RT_SUPPORTED_ARCH}")
 
-set(ALL_SANITIZERS asan;rtsan;dfsan;msan;hwasan;tsan;safestack;cfi;scudo_standalone;ubsan_minimal;gwp_asan;nsan;asan_abi)
+set(ALL_SANITIZERS asan;rtsan;dfsan;msan;hwasan;tsan;tysan;safestack;cfi;scudo_standalone;ubsan_minimal;gwp_asan;nsan;asan_abi)
 set(COMPILER_RT_SANITIZERS_TO_BUILD all CACHE STRING
     "sanitizers to build if supported on the target (all;${ALL_SANITIZERS})")
 list_replace(COMPILER_RT_SANITIZERS_TO_BUILD all "${ALL_SANITIZERS}")
@@ -843,6 +849,13 @@ else()
   set(COMPILER_RT_HAS_CTX_PROFILE FALSE)
 endif()
 
+if (COMPILER_RT_HAS_SANITIZER_COMMON AND TYSAN_SUPPORTED_ARCH AND
+        OS_NAME MATCHES "Linux|Darwin")
+  set(COMPILER_RT_HAS_TYSAN TRUE)
+else()
+  set(COMPILER_RT_HAS_TYSAN FALSE)
+endif()
+
 if (COMPILER_RT_HAS_SANITIZER_COMMON AND TSAN_SUPPORTED_ARCH)
   if (OS_NAME MATCHES "Linux|Darwin|FreeBSD|NetBSD")
     set(COMPILER_RT_HAS_TSAN TRUE)

diff --git a/compiler-rt/lib/tysan/CMakeLists.txt b/compiler-rt/lib/tysan/CMakeLists.txt
@@ -0,0 +1,64 @@
+include_directories(..)
+
+# Runtime library sources and build flags.
+set(TYSAN_SOURCES
+  tysan.cpp
+  tysan_interceptors.cpp)
+set(TYSAN_COMMON_CFLAGS ${SANITIZER_COMMON_CFLAGS})
+append_rtti_flag(OFF TYSAN_COMMON_CFLAGS)
+# Prevent clang from generating libc calls.
+append_list_if(COMPILER_RT_HAS_FFREESTANDING_FLAG -ffreestanding TYSAN_COMMON_CFLAGS)
+
+add_compiler_rt_object_libraries(RTTysan_dynamic
+  OS ${SANITIZER_COMMON_SUPPORTED_OS}
+  ARCHS ${TYSAN_SUPPORTED_ARCH}
+  SOURCES ${TYSAN_SOURCES}
+  ADDITIONAL_HEADERS ${TYSAN_HEADERS}
+  CFLAGS ${TYSAN_DYNAMIC_CFLAGS}
+  DEFS ${TYSAN_DYNAMIC_DEFINITIONS})
+
+
+# Static runtime library.
+add_compiler_rt_component(tysan)
+
+
+if(APPLE)
+  add_weak_symbols("sanitizer_common" WEAK_SYMBOL_LINK_FLAGS)
+
+  add_compiler_rt_runtime(clang_rt.tysan
+    SHARED
+    OS ${SANITIZER_COMMON_SUPPORTED_OS}
+    ARCHS ${TYSAN_SUPPORTED_ARCH}
+    OBJECT_LIBS RTTysan_dynamic
+                RTInterception
+                RTSanitizerCommon
+                RTSanitizerCommonLibc
+                RTSanitizerCommonSymbolizer
+    CFLAGS ${TYSAN_DYNAMIC_CFLAGS}
+    LINK_FLAGS ${WEAK_SYMBOL_LINK_FLAGS}
+    DEFS ${TYSAN_DYNAMIC_DEFINITIONS}
+    PARENT_TARGET tysan)
+
+  add_compiler_rt_runtime(clang_rt.tysan_static
+    STATIC
+    ARCHS ${TYSAN_SUPPORTED_ARCH}
+    OBJECT_LIBS RTTysan_static
+    CFLAGS ${TYSAN_CFLAGS}
+    DEFS ${TYSAN_COMMON_DEFINITIONS}
+    PARENT_TARGET tysan)
+else()
+  foreach(arch ${TYSAN_SUPPORTED_ARCH})
+    set(TYSAN_CFLAGS ${TYSAN_COMMON_CFLAGS})
+    append_list_if(COMPILER_RT_HAS_FPIE_FLAG -fPIE TYSAN_CFLAGS)
+    add_compiler_rt_runtime(clang_rt.tysan
+      STATIC
+      ARCHS ${arch}
+      SOURCES ${TYSAN_SOURCES}
+              $<TARGET_OBJECTS:RTInterception.${arch}>
+              $<TARGET_OBJECTS:RTSanitizerCommon.${arch}>
+              $<TARGET_OBJECTS:RTSanitizerCommonLibc.${arch}>
+              $<TARGET_OBJECTS:RTSanitizerCommonSymbolizer.${arch}>
+      CFLAGS ${TYSAN_CFLAGS}
+      PARENT_TARGET tysan)
+  endforeach()
+endif()
diff --git a/compiler-rt/lib/tysan/lit.cfg b/compiler-rt/lib/tysan/lit.cfg
@@ -0,0 +1,35 @@
+# -*- Python -*-
+
+import os
+
+# Setup config name.
+config.name = 'TypeSanitizer' + getattr(config, 'name_suffix', 'default')
+
+# Setup source root.
+config.test_source_root = os.path.dirname(__file__)
+
+# Setup default compiler flags used with -fsanitize=type option.
+clang_tysan_cflags = (["-fsanitize=type",
+                      "-mno-omit-leaf-frame-pointer",
+                      "-fno-omit-frame-pointer",
+                      "-fno-optimize-sibling-calls"] +
+                      config.target_cflags +
+                      config.debug_info_flags)
+clang_tysan_cxxflags = config.cxx_mode_flags + clang_tysan_cflags
+
+def build_invocation(compile_flags):
+  return " " + " ".join([config.clang] + compile_flags) + " "
+
+config.substitutions.append( ("%clang_tysan ", build_invocation(clang_tysan_cflags)) )
+config.substitutions.append( ("%clangxx_tysan ", build_invocation(clang_tysan_cxxflags)) )
+
+# Default test suffixes.
+config.suffixes = ['.c', '.cc', '.cpp']
+
+# TypeSanitizer tests are currently supported on Linux only.
+if config.host_os not in ['Linux']:
+  config.unsupported = True
+
+if config.target_arch != 'aarch64':
+  config.available_features.add('stable-runtime')
+
diff --git a/compiler-rt/lib/tysan/lit.site.cfg.in b/compiler-rt/lib/tysan/lit.site.cfg.in
@@ -0,0 +1,12 @@
+@LIT_SITE_CFG_IN_HEADER@
+
+# Tool-specific config options.
+config.name_suffix = "@TYSAN_TEST_CONFIG_SUFFIX@"
+config.target_cflags = "@TYSAN_TEST_TARGET_CFLAGS@"
+config.target_arch = "@TYSAN_TEST_TARGET_ARCH@"
+
+# 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, "@TYSAN_LIT_SOURCE_DIR@/lit.cfg")