Adds clang 19 support

.github/workflows/main.yml

@@ -35,9 +35,11 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
 
       - name: Setup emsdk
-        uses: mymindstorm/setup-emsdk@v14
+        uses: pyodide/setup-emsdk@v15
         with:
           version: ${{ env.EMSCRIPTEN_VERSION }}
           actions-cache-folder: emsdk-cache-${{ runner.os }}
@@ -113,7 +115,7 @@ jobs:
             include/**/*.h
 
   create_package:
-    runs-on: windows-2019
+    runs-on: windows-2022
     needs: build
     if: |
       (github.event_name == 'push' && (github.ref == 'refs/heads/main' || contains(github.ref, 'nuget') || startsWith(github.ref, 'refs/tags/v'))) ||
@@ -126,7 +128,9 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
-
+        with:
+          fetch-depth: 0
+
       - name: Set version
         run: nbgv cloud --all-vars
 

build/LLVM.lua

@@ -137,7 +137,8 @@ function SetupLLVMLibs()
 
   filter { "toolset:msc*" }
     links { "version" }
-
+    links { "ntdll"}
+
   filter {}
 
   if LLVMDirPerConfiguration then
@@ -164,6 +165,7 @@ function SetupLLVMLibs()
 
     links
     {
+      "clangAPINotes",
       "clangFrontend",
       "clangDriver",
       "clangSerialization",
@@ -185,8 +187,10 @@ function SetupLLVMLibs()
       "LLVMPasses",
       "LLVMObjCARCOpts",
       "LLVMLibDriver",
+      "LLVMFrontendOffloading",
       "LLVMFrontendHLSL",
       "LLVMFrontendOpenMP",
+      "LLVMHipStdPar",
       "LLVMOption",
       "LLVMCoverage",
       "LLVMCoroutines",
@@ -201,6 +205,7 @@ function SetupLLVMLibs()
       "LLVMAArch64Disassembler",
       "LLVMAArch64Info",
       "LLVMAArch64Utils",
+      "LLVMFrontendDriver",
       "LLVMipo",
       "LLVMInstrumentation",
       "LLVMVectorize",

build/llvm/LLVM-commit

@@ -1 +1 @@
-6eb36aed86ea276695697093eb8136554c29286b
+cd708029e0b2869e80abe31ddb175f7c35361f90

build/llvm/LLVM.lua

@@ -251,6 +251,9 @@ function cmake(gen, conf, builddir, options)
 
 	if os.ishost("windows") then
 		options = options .. " -Thost=x64"
+		-- add flag to fix compile error C2226 in non English locales
+		-- see: https://github.com/llvm/llvm-project/issues/60549 
+		options = options .. ' -DCMAKE_CXX_FLAGS="/utf-8"'
 	end
 
 	local cmd = cmake .. " -G " .. '"' .. gen .. '"'
@@ -260,6 +263,7 @@ function cmake(gen, conf, builddir, options)
 		.. ' -DLLVM_INCLUDE_TESTS=false'
 		.. ' -DLLVM_ENABLE_LIBEDIT=false'
 		.. ' -DLLVM_ENABLE_LIBXML2=false'
+		.. ' -DLLVM_ENABLE_MLGO=false'
 		.. ' -DLLVM_ENABLE_TERMINFO=false'
 		.. ' -DLLVM_ENABLE_ZLIB=false'
 		.. ' -DLLVM_ENABLE_ZSTD=false'
@@ -323,7 +327,7 @@ function cmake(gen, conf, builddir, options)
 		.. ' -DLLVM_TOOL_LLVM_MODEXTRACT_BUILD=false'
 		.. ' -DLLVM_TOOL_LLVM_MT_BUILD=false'
 		.. ' -DLLVM_TOOL_LLVM_NM_BUILD=false'
-		.. ' -DLLVM_TOOL_LLVM_OBJCOPY_BUILD=false'
+		.. ' -DLLVM_TOOL_LLVM_OBJCOPY_BUILD=true'
 		.. ' -DLLVM_TOOL_LLVM_OBJDUMP_BUILD=false'
 		.. ' -DLLVM_TOOL_LLVM_OPT_FUZZER_BUILD=false'
 		.. ' -DLLVM_TOOL_LLVM_OPT_REPORT_BUILD=false'
@@ -363,7 +367,8 @@ function cmake(gen, conf, builddir, options)
 		.. ' -DLLVM_TOOL_VERIFY_USELISTORDER_BUILD=false'
 		.. ' -DLLVM_TOOL_VFABI_DEMANGLE_FUZZER_BUILD=false'
 		.. ' -DLLVM_TOOL_XCODE_TOOLCHAIN_BUILD=false'
-		.. ' -DLLVM_TOOL_YAML2OBJ_BUILD=false'
+		.. ' -DLLVM_TOOL_YAML2OBJ_BUILD=true'
+		.. ' -DLLVM_TOOL_LLVM_OBJCOPY_BUILD=true'
 		.. ' -DLLVM_HAVE_LIBXAR=false'
 		.. ' -DCLANG_BUILD_EXAMPLES=false '
 		.. ' -DCLANG_BUILD_TOOLS=false'

src/CppParser/ASTNameMangler.cpp

@@ -99,14 +99,18 @@ std::string ASTNameMangler::GetMangledStructor(const NamedDecl* ND, unsigned Str
     return FrontendBuf;
 }
 
-std::string ASTNameMangler::GetMangledThunk(const CXXMethodDecl* MD, const ThunkInfo& T, bool /*ElideOverrideInfo*/) const
+std::string ASTNameMangler::GetMangledThunk(const CXXMethodDecl* MD, const ThunkInfo& T, bool ElideOverrideInfo) const
 {
     std::string FrontendBuf;
     llvm::raw_string_ostream FOS(FrontendBuf);
 
     // TODO: Enable `ElideOverrideInfo` param if clang is updated to 19
-    MC->mangleThunk(MD, T, /*ElideOverrideInfo,*/ FOS);
 
+    #if LLVM_VERSION_MAJOR >= 19
+        MC->mangleThunk(MD, T, ElideOverrideInfo, FOS);
+    #else
+        MC->mangleThunk(MD, T, FOS);
+    #endif
     return FrontendBuf;
 }