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[upstream_utils] Upgrade to LLVM 19.1.6 (#7101)

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Tyler Veness
2024-12-24 17:40:31 -08:00
committed by GitHub
parent b670a59b5b
commit 939a9ceee1
70 changed files with 2127 additions and 799 deletions
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25
upstream_utils/llvm_patches/0004-Threading-updates.patch
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@@ -1,7 +1,7 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: PJ Reiniger <pj.reiniger@gmail.com>
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
@@ -12,10 +12,10 @@ 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.
@@ -23,7 +23,7 @@ index 6789f0413d8dc94cb465b6e66506b036449ee186..e608f8ea3a837a04d9c29c8bb7a1fab5
#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;
@@ -83,7 +83,7 @@ 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) {
@@ -91,9 +91,10 @@ index 0aa13a0f78eb370b2a673ca4a773f26820575052..637b669a7d0dae69ef4b34955f21a9fb
- 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");
}