[upstream_utils] Upgrade to LLVM 19.1.6 (#7101)

Author: calcmogul

upstream_utils/llvm.py

@@ -13,7 +13,7 @@ def run_global_replacements(wpiutil_llvm_files):
 
         # Rename namespace from llvm to wpi
         content = content.replace("namespace llvm", "namespace wpi")
-        content = content.replace("llvm::", "wpi::")
+        content = content.replace("llvm:", "wpi:")
 
         # Fix #includes
         content = content.replace('include "llvm/ADT', 'include "wpi')
@@ -175,7 +175,7 @@ def copy_upstream_src(wpilib_root):
 def main():
     name = "llvm"
     url = "https://github.com/llvm/llvm-project"
-    tag = "llvmorg-18.1.8"
+    tag = "llvmorg-19.1.6"
 
     patch_options = {
         "use_threeway": True,

upstream_utils/llvm_patches/0001-Remove-StringRef-ArrayRef-and-Optional.patch

@@ -1,20 +1,20 @@
 From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
 From: PJ Reiniger <[email protected]>
 Date: Sat, 7 May 2022 22:12:41 -0400
-Subject: [PATCH 02/36] Wrap std::min/max calls in parens, for Windows warnings
+Subject: [PATCH 02/37] Wrap std::min/max calls in parens, for Windows warnings
 
 ---
  llvm/include/llvm/ADT/DenseMap.h       |  4 ++--
  llvm/include/llvm/ADT/SmallVector.h    |  6 +++---
  llvm/include/llvm/Support/ConvertUTF.h |  2 +-
- llvm/include/llvm/Support/MathExtras.h | 18 +++++++++---------
- 4 files changed, 15 insertions(+), 15 deletions(-)
+ llvm/include/llvm/Support/MathExtras.h | 20 ++++++++++----------
+ 4 files changed, 16 insertions(+), 16 deletions(-)
 
 diff --git a/llvm/include/llvm/ADT/DenseMap.h b/llvm/include/llvm/ADT/DenseMap.h
-index 3ef6a7cd1b4b587e61fcb9475d9f3516018bf2ee..108193f04486425f3b7f039cd9d2004be6facafb 100644
+index 7ccc9445c0a7b882b424b2431858ea596d0eb58f..c4764fffa845a7f9eb69f262aa0ee728d08b1655 100644
 --- a/llvm/include/llvm/ADT/DenseMap.h
 +++ b/llvm/include/llvm/ADT/DenseMap.h
-@@ -416,7 +416,7 @@ protected:
+@@ -432,7 +432,7 @@ protected:
        return 0;
      // +1 is required because of the strict equality.
      // For example if NumEntries is 48, we need to return 401.
@@ -23,7 +23,7 @@ index 3ef6a7cd1b4b587e61fcb9475d9f3516018bf2ee..108193f04486425f3b7f039cd9d2004b
    }
 
    void moveFromOldBuckets(BucketT *OldBucketsBegin, BucketT *OldBucketsEnd) {
-@@ -852,7 +852,7 @@ public:
+@@ -868,7 +868,7 @@ public:
      // Reduce the number of buckets.
      unsigned NewNumBuckets = 0;
      if (OldNumEntries)
@@ -33,10 +33,10 @@ index 3ef6a7cd1b4b587e61fcb9475d9f3516018bf2ee..108193f04486425f3b7f039cd9d2004b
        this->BaseT::initEmpty();
        return;
 diff --git a/llvm/include/llvm/ADT/SmallVector.h b/llvm/include/llvm/ADT/SmallVector.h
-index c96fd0e4956ee6d586f85dc79623de137e781ce0..d7600fe209a58deb07c63e2553f9dad62e06e973 100644
+index 94d8da059f4f8bad50039b0d0b7993396707829c..85bf5172e419b1b58f53d3cf00d4aabb58877c33 100644
 --- a/llvm/include/llvm/ADT/SmallVector.h
 +++ b/llvm/include/llvm/ADT/SmallVector.h
-@@ -55,7 +55,7 @@ protected:
+@@ -56,7 +56,7 @@ protected:
 
    /// The maximum value of the Size_T used.
    static constexpr size_t SizeTypeMax() {
@@ -45,7 +45,7 @@ index c96fd0e4956ee6d586f85dc79623de137e781ce0..d7600fe209a58deb07c63e2553f9dad6
    }
 
    SmallVectorBase() = delete;
-@@ -289,7 +289,7 @@ public:
+@@ -290,7 +290,7 @@ public:
 
    size_type size_in_bytes() const { return size() * sizeof(T); }
    size_type max_size() const {
@@ -54,7 +54,7 @@ index c96fd0e4956ee6d586f85dc79623de137e781ce0..d7600fe209a58deb07c63e2553f9dad6
    }
 
    size_t capacity_in_bytes() const { return capacity() * sizeof(T); }
-@@ -721,7 +721,7 @@ public:
+@@ -722,7 +722,7 @@ public:
      }
 
      // Assign over existing elements.
@@ -77,10 +77,10 @@ index 5c0e3009c25446a34882fb98329b1d955231bb39..72321022beb373945f7935ed72944fd6
  /* Some fundamental constants */
  #define UNI_REPLACEMENT_CHAR (UTF32)0x0000FFFD
 diff --git a/llvm/include/llvm/Support/MathExtras.h b/llvm/include/llvm/Support/MathExtras.h
-index aa4f4d2ed42e262f27e3f7f5ce275baf7e556c2d..5cabfdd6493fee33fbc74b831dc1fa3c91ba725d 100644
+index e568e42afcf4d20dba137346953ff4be9d27ffc7..d9de2e92d5b07bce1d02ffcfda614b9079d2df91 100644
 --- a/llvm/include/llvm/Support/MathExtras.h
 +++ b/llvm/include/llvm/Support/MathExtras.h
-@@ -311,26 +311,26 @@ template <> constexpr inline size_t CTLog2<1>() { return 0; }
+@@ -338,26 +338,26 @@ template <> constexpr size_t CTLog2<1>() { return 0; }
  /// (32 bit edition.)
  /// Ex. Log2_32(32) == 5, Log2_32(1) == 0, Log2_32(0) == -1, Log2_32(6) == 2
  inline unsigned Log2_32(uint32_t Value) {
@@ -111,7 +111,16 @@ index aa4f4d2ed42e262f27e3f7f5ce275baf7e556c2d..5cabfdd6493fee33fbc74b831dc1fa3c
  }
 
  /// A and B are either alignments or offsets. Return the minimum alignment that
-@@ -482,7 +482,7 @@ SaturatingAdd(T X, T Y, bool *ResultOverflowed = nullptr) {
+@@ -417,7 +417,7 @@ constexpr uint64_t divideCeil(uint64_t Numerator, uint64_t Denominator) {
+ // happens only when Numerator = INT_MIN and Denominator = -1.
+ template <typename U, typename V>
+ constexpr bool divideSignedWouldOverflow(U Numerator, V Denominator) {
+-  return Numerator == std::numeric_limits<U>::min() && Denominator == -1;
++  return Numerator == (std::numeric_limits<U>::min)() && Denominator == -1;
+ }
+ 
+ /// Returns the integer ceil(Numerator / Denominator). Signed version.
+@@ -605,7 +605,7 @@ SaturatingAdd(T X, T Y, bool *ResultOverflowed = nullptr) {
    T Z = X + Y;
    Overflowed = (Z < X || Z < Y);
    if (Overflowed)
@@ -120,7 +129,7 @@ index aa4f4d2ed42e262f27e3f7f5ce275baf7e556c2d..5cabfdd6493fee33fbc74b831dc1fa3c
    else
      return Z;
  }
-@@ -495,7 +495,7 @@ std::enable_if_t<std::is_unsigned_v<T>, T> SaturatingAdd(T X, T Y, T Z,
+@@ -618,7 +618,7 @@ std::enable_if_t<std::is_unsigned_v<T>, T> SaturatingAdd(T X, T Y, T Z,
    bool Overflowed = false;
    T XY = SaturatingAdd(X, Y, &Overflowed);
    if (Overflowed)
@@ -129,7 +138,7 @@ index aa4f4d2ed42e262f27e3f7f5ce275baf7e556c2d..5cabfdd6493fee33fbc74b831dc1fa3c
    return SaturatingAdd(XY, Z, Args...);
  }
 
-@@ -519,7 +519,7 @@ SaturatingMultiply(T X, T Y, bool *ResultOverflowed = nullptr) {
+@@ -642,7 +642,7 @@ SaturatingMultiply(T X, T Y, bool *ResultOverflowed = nullptr) {
    // Special case: if X or Y is 0, Log2_64 gives -1, and Log2Z
    // will necessarily be less than Log2Max as desired.
    int Log2Z = Log2_64(X) + Log2_64(Y);
@@ -138,7 +147,7 @@ index aa4f4d2ed42e262f27e3f7f5ce275baf7e556c2d..5cabfdd6493fee33fbc74b831dc1fa3c
    int Log2Max = Log2_64(Max);
    if (Log2Z < Log2Max) {
      return X * Y;
-@@ -639,9 +639,9 @@ std::enable_if_t<std::is_signed_v<T>, T> MulOverflow(T X, T Y, T &Result) {
+@@ -764,9 +764,9 @@ std::enable_if_t<std::is_signed_v<T>, T> MulOverflow(T X, T Y, T &Result) {
    // Check how the max allowed absolute value (2^n for negative, 2^(n-1) for
    // positive) divided by an argument compares to the other.
    if (IsNegative)
@@ -147,6 +156,6 @@ index aa4f4d2ed42e262f27e3f7f5ce275baf7e556c2d..5cabfdd6493fee33fbc74b831dc1fa3c
    else
 -    return UX > (static_cast<U>(std::numeric_limits<T>::max())) / UY;
 +    return UX > (static_cast<U>((std::numeric_limits<T>::max)())) / UY;
+ #endif
  }
 
- } // End llvm namespace

upstream_utils/llvm_patches/0002-Wrap-std-min-max-calls-in-parens-for-Windows-warning.patch

@@ -1,14 +1,14 @@
 From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
 From: PJ Reiniger <[email protected]>
 Date: Sat, 7 May 2022 22:13:55 -0400
-Subject: [PATCH 03/36] Change unique_function storage size
+Subject: [PATCH 03/37] Change unique_function storage size
 
 ---
  llvm/include/llvm/ADT/FunctionExtras.h | 4 ++--
  1 file changed, 2 insertions(+), 2 deletions(-)
 
 diff --git a/llvm/include/llvm/ADT/FunctionExtras.h b/llvm/include/llvm/ADT/FunctionExtras.h
-index c0bc30c7450fe4b2bc6b9b448824eedc8b132e52..5641a913d0a35ee2911cf872ad90c3dc864f20f5 100644
+index 49e0e8ab0db400d0a362746342099578257b2eea..3ce85530b718666afa1dafbf60699c1add423ea6 100644
 --- a/llvm/include/llvm/ADT/FunctionExtras.h
 +++ b/llvm/include/llvm/ADT/FunctionExtras.h
 @@ -79,7 +79,7 @@ using EnableIfCallable = std::enable_if_t<std::disjunction<
@@ -28,4 +28,4 @@ index c0bc30c7450fe4b2bc6b9b448824eedc8b132e52..5641a913d0a35ee2911cf872ad90c3dc
 +    // provide four pointers worth of storage here.
      // This is mutable as an inlined `const unique_function<void() const>` may
      // still modify its own mutable members.
-     mutable std::aligned_storage_t<InlineStorageSize, alignof(void *)>
+     alignas(void *) mutable std::byte InlineStorage[InlineStorageSize];

upstream_utils/llvm_patches/0003-Change-unique_function-storage-size.patch

@@ -1,7 +1,7 @@
 From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
 From: PJ Reiniger <[email protected]>
 Date: Sat, 7 May 2022 22:17:19 -0400
-Subject: [PATCH 04/36] Threading updates
+Subject: [PATCH 04/37] Threading updates
 
 - Remove guards for threads and exception
 - Prefer scope gaurd over lock gaurd
@@ -12,18 +12,18 @@ Subject: [PATCH 04/36] Threading updates
  3 files changed, 11 insertions(+), 43 deletions(-)
 
 diff --git a/llvm/include/llvm/Support/Compiler.h b/llvm/include/llvm/Support/Compiler.h
-index 6789f0413d8dc94cb465b6e66506b036449ee186..e608f8ea3a837a04d9c29c8bb7a1fab527d512bb 100644
+index 7710bd9a08148289b5ba3b1f2dae5cccc4f26d4d..2a6accec1e74c9869d724c7733cc75ab6af9dc8d 100644
 --- a/llvm/include/llvm/Support/Compiler.h
 +++ b/llvm/include/llvm/Support/Compiler.h
-@@ -555,7 +555,6 @@ void AnnotateIgnoreWritesEnd(const char *file, int line);
+@@ -563,7 +563,6 @@ void AnnotateIgnoreWritesEnd(const char *file, int line);
  /// initialize to some constant value. In almost all circumstances this is most
  /// appropriate for use with a pointer, integer, or small aggregation of
  /// pointers and integers.
 -#if LLVM_ENABLE_THREADS
  #if __has_feature(cxx_thread_local) || defined(_MSC_VER)
  #define LLVM_THREAD_LOCAL thread_local
  #else
-@@ -563,11 +562,6 @@ void AnnotateIgnoreWritesEnd(const char *file, int line);
+@@ -571,11 +570,6 @@ void AnnotateIgnoreWritesEnd(const char *file, int line);
  // we only need the restricted functionality that provides.
  #define LLVM_THREAD_LOCAL __thread
  #endif
@@ -36,7 +36,7 @@ index 6789f0413d8dc94cb465b6e66506b036449ee186..e608f8ea3a837a04d9c29c8bb7a1fab5
  /// \macro LLVM_ENABLE_EXCEPTIONS
  /// Whether LLVM is built with exception support.
 diff --git a/llvm/lib/Support/ErrorHandling.cpp b/llvm/lib/Support/ErrorHandling.cpp
-index 0aa13a0f78eb370b2a673ca4a773f26820575052..637b669a7d0dae69ef4b34955f21a9fb8ba1276e 100644
+index 561509e0efdf15f6e534f0621a5964d92511114c..89829dc4faff0b2667ded462444e0eaeec53fd01 100644
 --- a/llvm/lib/Support/ErrorHandling.cpp
 +++ b/llvm/lib/Support/ErrorHandling.cpp
 @@ -44,7 +44,6 @@ static void *ErrorHandlerUserData = nullptr;
@@ -83,17 +83,18 @@ index 0aa13a0f78eb370b2a673ca4a773f26820575052..637b669a7d0dae69ef4b34955f21a9fb
      handler = ErrorHandler;
      handlerData = ErrorHandlerUserData;
    }
-@@ -126,18 +118,14 @@ void llvm::report_fatal_error(std::string_view Reason, bool GenCrashDiag) {
+@@ -126,9 +118,7 @@ void llvm::report_fatal_error(std::string_view Reason, bool GenCrashDiag) {
 
  void llvm::install_bad_alloc_error_handler(fatal_error_handler_t handler,
                                             void *user_data) {
 -#if LLVM_ENABLE_THREADS == 1
 -  std::lock_guard<std::mutex> Lock(BadAllocErrorHandlerMutex);
 -#endif
 +  std::scoped_lock Lock(BadAllocErrorHandlerMutex);
-   assert(!ErrorHandler && "Bad alloc error handler already registered!\n");
+   assert(!BadAllocErrorHandler &&
+          "Bad alloc error handler already registered!\n");
    BadAllocErrorHandler = handler;
-   BadAllocErrorHandlerUserData = user_data;
+@@ -136,9 +126,7 @@ void llvm::install_bad_alloc_error_handler(fatal_error_handler_t handler,
  }
 
  void llvm::remove_bad_alloc_error_handler() {
@@ -104,7 +105,7 @@ index 0aa13a0f78eb370b2a673ca4a773f26820575052..637b669a7d0dae69ef4b34955f21a9fb
    BadAllocErrorHandler = nullptr;
    BadAllocErrorHandlerUserData = nullptr;
  }
-@@ -148,9 +136,7 @@ void llvm::report_bad_alloc_error(const char *Reason, bool GenCrashDiag) {
+@@ -149,9 +137,7 @@ void llvm::report_bad_alloc_error(const char *Reason, bool GenCrashDiag) {
    {
      // Only acquire the mutex while reading the handler, so as not to invoke a
      // user-supplied callback under a lock.
@@ -115,7 +116,7 @@ index 0aa13a0f78eb370b2a673ca4a773f26820575052..637b669a7d0dae69ef4b34955f21a9fb
      Handler = BadAllocErrorHandler;
      HandlerData = BadAllocErrorHandlerUserData;
    }
-@@ -160,10 +146,6 @@ void llvm::report_bad_alloc_error(const char *Reason, bool GenCrashDiag) {
+@@ -161,10 +147,6 @@ void llvm::report_bad_alloc_error(const char *Reason, bool GenCrashDiag) {
      llvm_unreachable("bad alloc handler should not return");
    }
 
@@ -126,7 +127,7 @@ index 0aa13a0f78eb370b2a673ca4a773f26820575052..637b669a7d0dae69ef4b34955f21a9fb
    // Don't call the normal error handler. It may allocate memory. Directly write
    // an OOM to stderr and abort.
    const char *OOMMessage = "LLVM ERROR: out of memory\n";
-@@ -172,15 +154,8 @@ void llvm::report_bad_alloc_error(const char *Reason, bool GenCrashDiag) {
+@@ -173,15 +155,8 @@ void llvm::report_bad_alloc_error(const char *Reason, bool GenCrashDiag) {
    (void)!::write(2, Reason, strlen(Reason));
    (void)!::write(2, Newline, strlen(Newline));
    abort();
@@ -142,7 +143,7 @@ index 0aa13a0f78eb370b2a673ca4a773f26820575052..637b669a7d0dae69ef4b34955f21a9fb
  // Causes crash on allocation failure. It is called prior to the handler set by
  // 'install_bad_alloc_error_handler'.
  static void out_of_memory_new_handler() {
-@@ -195,7 +170,6 @@ void llvm::install_out_of_memory_new_handler() {
+@@ -196,7 +171,6 @@ void llvm::install_out_of_memory_new_handler() {
    assert((old == nullptr || old == out_of_memory_new_handler) &&
           "new-handler already installed");
  }