Add llvm-project 17.0.3 (#1037)

modules/llvm-project/17.0.3/MODULE.bazel

@@ -0,0 +1,11 @@
+module(
+    name = "llvm-project",
+    version = "17.0.3",
+)
+
+# Skylark depedndencies
+bazel_dep(name = "bazel_skylib", version = "1.3.0")
+
+# Library dependencies
+bazel_dep(name = "platforms", version = "0.0.7")
+bazel_dep(name = "rules_cc", version = "0.0.9")

modules/llvm-project/17.0.3/patches/0001-Add-Bazel-files-to-.gitignore.patch

@@ -0,0 +1,25 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Alexander Khabarov <[email protected]>
+Date: Thu, 19 Oct 2023 14:55:33 +0000
+Subject: [PATCH] Add Bazel files to `.gitignore`
+
+---
+ .gitignore | 8 ++++++++
+ 1 file changed, 8 insertions(+)
+
+diff --git a/.gitignore b/.gitignore
+index 20c4f52cd..6d630bf1b 100644
+--- a/.gitignore
++++ b/.gitignore
+@@ -70,3 +70,11 @@ pythonenv*
+ /clang/utils/analyzer/projects/*/RefScanBuildResults
+ # automodapi puts generated documentation files here.
+ /lldb/docs/python_api/
++
++#==============================================================================
++#
++# Bazel paths to ignore
++#==============================================================================
++.bazelrc
++.bazelversion
++/bazel-*

modules/llvm-project/17.0.3/patches/0003-Add-MODULE.bazel.patch

@@ -0,0 +1,27 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Alexander Khabarov <[email protected]>
+Date: Thu, 19 Oct 2023 14:58:38 +0000
+Subject: [PATCH] Add `MODULE.bazel`
+
+---
+ MODULE.bazel | 11 +++++++++++
+ 1 file changed, 11 insertions(+)
+ create mode 100644 MODULE.bazel
+
+diff --git a/MODULE.bazel b/MODULE.bazel
+new file mode 100644
+index 000000000..f945718c2
+--- /dev/null
++++ b/MODULE.bazel
+@@ -0,0 +1,11 @@
++module(
++    name = "llvm-project",
++    version = "17.0.3",
++)
++
++# Skylark depedndencies
++bazel_dep(name = "bazel_skylib", version = "1.3.0")
++
++# Library dependencies
++bazel_dep(name = "platforms", version = "0.0.7")
++bazel_dep(name = "rules_cc", version = "0.0.9")

modules/llvm-project/17.0.3/patches/0004-Add-BUILD.bazel.patch

@@ -0,0 +1,20 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Alexander Khabarov <[email protected]>
+Date: Thu, 19 Oct 2023 15:05:58 +0000
+Subject: [PATCH] Add `BUILD.bazel`
+
+---
+ BUILD.bazel | 4 ++++
+ 1 file changed, 4 insertions(+)
+ create mode 100644 BUILD.bazel
+
+diff --git a/BUILD.bazel b/BUILD.bazel
+new file mode 100644
+index 000000000..05c507654
+--- /dev/null
++++ b/BUILD.bazel
+@@ -0,0 +1,4 @@
++# This file is licensed 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
++

modules/llvm-project/17.0.3/patches/0005-Add-Bazel-LLVM-targets.patch

@@ -0,0 +1,50 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Alexander Khabarov <[email protected]>
+Date: Thu, 19 Oct 2023 15:00:17 +0000
+Subject: [PATCH] Add Bazel LLVM targets
+
+The repository configuration step of the overlay generates the
+`llvm/targets.bzl`. We can generate it ourselves by using the
+`DEFAULT_TARGETS`:
+
+```sh
+tr '\n' ' ' < utils/bazel/configure.bzl |
+grep -o 'DEFAULT_TARGETS *= *\[[^]]\+\]' |
+sed \
+  -e 's|DEFAULT_TARGETS|llvm_targets|' \
+  -e 's|,\( *\)|,\n\1|g' \
+  -e 's|\[|[\n|' \
+> llvm/targets.bzl
+```
+---
+ llvm/targets.bzl | 21 +++++++++++++++++++++
+ 1 file changed, 21 insertions(+)
+ create mode 100644 llvm/targets.bzl
+
+diff --git a/llvm/targets.bzl b/llvm/targets.bzl
+new file mode 100644
+index 000000000..7a31d801e
+--- /dev/null
++++ b/llvm/targets.bzl
+@@ -0,0 +1,21 @@
++llvm_targets = [
++    "AArch64",
++    "AMDGPU",
++    "ARM",
++    "AVR",
++    "BPF",
++    "Hexagon",
++    "Lanai",
++    "LoongArch",
++    "Mips",
++    "MSP430",
++    "NVPTX",
++    "PowerPC",
++    "RISCV",
++    "Sparc",
++    "SystemZ",
++    "VE",
++    "WebAssembly",
++    "X86",
++    "XCore",
++]

modules/llvm-project/17.0.3/patches/0006-Add-LLVM-version-vars.patch

@@ -0,0 +1,23 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Alexander Khabarov <[email protected]>
+Date: Thu, 19 Oct 2023 15:01:20 +0000
+Subject: [PATCH] Add LLVM version vars
+
+The repository configuration step of the overlay generates the
+`vars.bzl`. We have to add it manually.
+---
+ vars.bzl | 5 +++++
+ 1 file changed, 5 insertions(+)
+ create mode 100644 vars.bzl
+
+diff --git a/vars.bzl b/vars.bzl
+new file mode 100644
+index 000000000..d744043d9
+--- /dev/null
++++ b/vars.bzl
+@@ -0,0 +1,5 @@
++LLVM_VERSION = "17.0.3"
++LLVM_VERSION_MAJOR = 17
++LLVM_VERSION_MINOR = 0
++LLVM_VERSION_PATCH = 3
++

modules/llvm-project/17.0.3/patches/0007-Guard-against-empty-workspace-root.patch

@@ -0,0 +1,25 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Alexander Khabarov <[email protected]>
+Date: Thu, 19 Oct 2023 15:02:08 +0000
+Subject: [PATCH] Guard against empty workspace root
+
+The workspace root in `llvm/tblgen.bzl` is empty when running the build
+from the root directory of the project. Default to `"."` to avoid
+include errors resulting from this.
+---
+ llvm/tblgen.bzl | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/llvm/tblgen.bzl b/llvm/tblgen.bzl
+index d43390918..9486edf29 100644
+--- a/llvm/tblgen.bzl
++++ b/llvm/tblgen.bzl
+@@ -35,7 +35,7 @@ def gentbl(
+       tblgen_args: Extra arguments string to pass to the tblgen binary.
+       **kwargs: Keyword arguments to pass to subsidiary cc_library() rule.
+     """
+-    llvm_project_execroot_path = Label("//llvm:tblgen.bzl").workspace_root
++    llvm_project_execroot_path = Label("//llvm:tblgen.bzl").workspace_root or "."
+
+     if td_file not in td_srcs:
+         td_srcs += [td_file]

modules/llvm-project/17.0.3/patches/0008-Correct-builtin-headers-prefix.patch

@@ -0,0 +1,24 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Alexander Khabarov <[email protected]>
+Date: Fri, 20 Oct 2023 10:57:18 +0000
+Subject: [PATCH] Correct builtin headers prefix
+
+`$${src#*clang/lib/Headers}` works when building from the
+`llvm-project` root as well.
+---
+ clang/BUILD.bazel | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/clang/BUILD.bazel b/clang/BUILD.bazel
+index 037719a51..ec87a37e2 100644
+--- a/clang/BUILD.bazel
++++ b/clang/BUILD.bazel
+@@ -1691,7 +1691,7 @@ genrule(
+     outs = [hdr.replace("lib/Headers/", "staging/include/") for hdr in builtin_headers],
+     cmd = """
+        for src in $(SRCS); do
+-         relsrc=$${src#*"$(WORKSPACE_ROOT)"/clang/lib/Headers}
++         relsrc=$${src#*clang/lib/Headers}
+          target=$(@D)/staging/include/$$relsrc
+          mkdir -p $$(dirname $$target)
+          cp $$src $$target

modules/llvm-project/17.0.3/patches/0009-Fix-an-operator-overload-for-GCC-8.3.patch

@@ -0,0 +1,66 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Alexander Khabarov <[email protected]>
+Date: Tue, 24 Oct 2023 11:48:21 +0000
+Subject: [PATCH] Fix an operator overload for GCC 8.3
+
+Rewrite an operator overload to be more explicit to make GCC 8.3 happy.
+This is not needed for GCC 8.4+ and Clang.
+---
+ llvm/include/llvm/ADT/STLExtras.h | 37 ++++++++++++++++++++++---------
+ 1 file changed, 27 insertions(+), 10 deletions(-)
+
+diff --git a/llvm/include/llvm/ADT/STLExtras.h b/llvm/include/llvm/ADT/STLExtras.h
+index 7edc58263..3195c007d 100644
+--- a/llvm/include/llvm/ADT/STLExtras.h
++++ b/llvm/include/llvm/ADT/STLExtras.h
+@@ -1292,16 +1292,16 @@ public:
+   }
+
+   /// Compare this range with another.
+-  template <typename OtherT>
+-  friend bool operator==(const indexed_accessor_range_base &lhs,
+-                         const OtherT &rhs) {
+-    return std::equal(lhs.begin(), lhs.end(), rhs.begin(), rhs.end());
+-  }
+-  template <typename OtherT>
+-  friend bool operator!=(const indexed_accessor_range_base &lhs,
+-                         const OtherT &rhs) {
+-    return !(lhs == rhs);
+-  }
++  template <typename DerivedT0, typename BaseT0, typename T0,
++            typename PointerT0, typename ReferenceT0,
++            typename OtherT>
++  friend bool operator==(const indexed_accessor_range_base<DerivedT0, BaseT0, T0, PointerT0, ReferenceT0> &lhs,
++                         const OtherT &rhs);
++  template <typename DerivedT0, typename BaseT0, typename T0,
++            typename PointerT0, typename ReferenceT0,
++            typename OtherT>
++  friend bool operator!=(const indexed_accessor_range_base<DerivedT0, BaseT0, T0, PointerT0, ReferenceT0> &lhs,
++                         const OtherT &rhs);
+
+   /// Return the size of this range.
+   size_t size() const { return count; }
+@@ -1365,6 +1365,23 @@ protected:
+   /// The size from the owning range.
+   ptrdiff_t count;
+ };
++
++template <typename DerivedT, typename BaseT, typename T,
++          typename PointerT, typename ReferenceT,
++          typename OtherT>
++bool operator==(const indexed_accessor_range_base<DerivedT, BaseT, T, PointerT, ReferenceT> &lhs,
++                const OtherT &rhs) {
++  return std::equal(lhs.begin(), lhs.end(), rhs.begin(), rhs.end());
++}
++
++template <typename DerivedT, typename BaseT, typename T,
++          typename PointerT, typename ReferenceT,
++          typename OtherT>
++bool operator!=(const indexed_accessor_range_base<DerivedT, BaseT, T, PointerT, ReferenceT> &lhs,
++                const OtherT &rhs) {
++  return !(lhs == rhs);
++}
++
+ } // end namespace detail
+
+ /// This class provides an implementation of a range of

modules/llvm-project/17.0.3/patches/0010-Use-TEST_TMPDIR-on-Unix-when-it-is-set.patch

@@ -0,0 +1,24 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Alexander Khabarov <[email protected]>
+Date: Tue, 24 Oct 2023 12:29:50 +0000
+Subject: [PATCH] Use `TEST_TMPDIR` on Unix when it is set
+
+Other directories (`TMPDIR`, `TMP`, `TEMP`, etc) might not be
+available, so use Bazel's `TEST_TMPDIR` when it is set.
+---
+ llvm/lib/Support/Unix/Path.inc | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/llvm/lib/Support/Unix/Path.inc b/llvm/lib/Support/Unix/Path.inc
+index e2aece49c..52ef00e4d 100644
+--- a/llvm/lib/Support/Unix/Path.inc
++++ b/llvm/lib/Support/Unix/Path.inc
+@@ -1427,7 +1427,7 @@ bool cache_directory(SmallVectorImpl<char> &result) {
+ static const char *getEnvTempDir() {
+   // Check whether the temporary directory is specified by an environment
+   // variable.
+-  const char *EnvironmentVariables[] = {"TMPDIR", "TMP", "TEMP", "TEMPDIR"};
++  const char *EnvironmentVariables[] = {"TEST_TMPDIR", "TMPDIR", "TMP", "TEMP", "TEMPDIR"};
+   for (const char *Env : EnvironmentVariables) {
+     if (const char *Dir = std::getenv(Env))
+       return Dir;

modules/llvm-project/17.0.3/patches/0011-Use-Windows-assembly-files-for-BLAKE3-on-Windows.patch

@@ -0,0 +1,28 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Alexander Khabarov <[email protected]>
+Date: Tue, 24 Oct 2023 14:52:10 +0000
+Subject: [PATCH] Use Windows assembly files for BLAKE3 on Windows
+
+Use Windows assembly files instead of Unix ones when running on
+Windows.
+---
+ llvm/BUILD.bazel | 6 ++++++
+ 1 file changed, 6 insertions(+)
+
+diff --git a/llvm/BUILD.bazel b/llvm/BUILD.bazel
+index a7e9398ea..ef5299138 100644
+--- a/llvm/BUILD.bazel
++++ b/llvm/BUILD.bazel
+@@ -220,6 +220,12 @@ cc_library(
+         "@platforms//cpu:aarch64": [
+             "lib/Support/BLAKE3/blake3_neon.c",
+         ],
++        "@bazel_tools//src/conditions:windows_x64": [
++            "lib/Support/BLAKE3/blake3_avx2_x86-64_windows_msvc.asm",
++            "lib/Support/BLAKE3/blake3_avx512_x86-64_windows_msvc.asm",
++            "lib/Support/BLAKE3/blake3_sse2_x86-64_windows_msvc.asm",
++            "lib/Support/BLAKE3/blake3_sse41_x86-64_windows_msvc.asm",
++        ],
+         "@platforms//cpu:x86_64": [
+             "lib/Support/BLAKE3/blake3_avx2_x86-64_unix.S",
+             "lib/Support/BLAKE3/blake3_avx512_x86-64_unix.S",