From 9dfe7ddbde2fd230548beef40ca5ea891f946c7e Mon Sep 17 00:00:00 2001
From: Christoffer Lerno <christoffer@aegik.com>
Date: Thu, 18 Jul 2024 12:04:02 +0200
Subject: [PATCH] Add wrapper methods, use LLVM-transforms directly.

---
 src/compiler/llvm_codegen.c          | 10 +---------
 src/compiler/llvm_codegen_internal.h |  1 +
 wrapper/src/wrapper.cpp              |  5 +++++
 3 files changed, 7 insertions(+), 9 deletions(-)

diff --git a/src/compiler/llvm_codegen.c b/src/compiler/llvm_codegen.c
index e4a26391d..5d79b2ac8 100644
--- a/src/compiler/llvm_codegen.c
+++ b/src/compiler/llvm_codegen.c
@@ -8,17 +8,9 @@
 #include <llvm-c/Error.h>
 #include <llvm-c/Comdat.h>
 #include <llvm-c/Linker.h>
-
+#include <llvm-c/Transforms/PassBuilder.h>
 const char *varargslots_name = "varargslots";
 const char *temp_name = "$$temp";
-typedef struct LLVMOpaquePassBuilderOptions *LLVMPassBuilderOptionsRef;
-LLVMErrorRef LLVMRunPasses(LLVMModuleRef M, const char *Passes,
-						   LLVMTargetMachineRef TM,
-						   LLVMPassBuilderOptionsRef Options);
-LLVMPassBuilderOptionsRef LLVMCreatePassBuilderOptions(void);
-void LLVMPassBuilderOptionsSetVerifyEach(LLVMPassBuilderOptionsRef Options, LLVMBool VerifyEach);
-void LLVMPassBuilderOptionsSetDebugLogging(LLVMPassBuilderOptionsRef Options, LLVMBool DebugLogging);
-void LLVMDisposePassBuilderOptions(LLVMPassBuilderOptionsRef Options);
 
 static void llvm_emit_constructors_and_destructors(GenContext *c);
 static void llvm_codegen_setup();
diff --git a/src/compiler/llvm_codegen_internal.h b/src/compiler/llvm_codegen_internal.h
index 152f46cfa..5da9aa019 100644
--- a/src/compiler/llvm_codegen_internal.h
+++ b/src/compiler/llvm_codegen_internal.h
@@ -296,6 +296,7 @@ void gencontext_end_module(GenContext *context);
 // Patched functions
 LLVMValueRef LLVMConstBswap(LLVMValueRef ConstantVal);
 void LLVMBuilderSetFastMathFlags(LLVMBuilderRef Builder, FpOpt option);
+void LLVMSetDSOLocal(LLVMValueRef Global, bool value);
 
 #ifndef LLVMCreateTypeAttribute
 LLVMAttributeRef LLVMCreateTypeAttribute(LLVMContextRef C, unsigned KindID,
diff --git a/wrapper/src/wrapper.cpp b/wrapper/src/wrapper.cpp
index 0e5714cdb..61b159c3c 100644
--- a/wrapper/src/wrapper.cpp
+++ b/wrapper/src/wrapper.cpp
@@ -8,6 +8,7 @@
 #include "llvm-c/TargetMachine.h"
 #include "llvm/Target/TargetMachine.h"
 #include "lld/Common/CommonLinkerContext.h"
+#include "llvm/IR/GlobalValue.h"
 
 #define LINK_SIG \
 bool link(llvm::ArrayRef<const char *> args, llvm::raw_ostream &stdoutOS, \
@@ -183,6 +184,10 @@ extern "C" {
 		auto machine = reinterpret_cast<llvm::TargetMachine *>(ref);
 		machine->Options.UseInitArray = use_init_array;
 	}
+	void LLVMSetDSOLocal(LLVMValueRef Global, bool value)
+	{
+		llvm::unwrap<llvm::GlobalValue>(Global)->setDSOLocal(value);
+	}
 
 	void LLVMBuilderSetFastMathFlags(LLVMBuilderRef Builder, FastMathOption option)
 	{