From ea7142c43f6a7539f6deb1e77ae5af168fde613e Mon Sep 17 00:00:00 2001
From: Andrew Kelley <andrew@ziglang.org>
Date: Mon, 2 May 2022 21:35:03 -0700
Subject: [PATCH] LLVM: set module PIC, PIE, and CodeModel

Some simple code from stage1 ported over to stage2.
---
 src/codegen/llvm.zig          | 4 ++++
 src/codegen/llvm/bindings.zig | 9 +++++++++
 2 files changed, 13 insertions(+)

diff --git a/src/codegen/llvm.zig b/src/codegen/llvm.zig
index d11a359bb6..6c74fc8223 100644
--- a/src/codegen/llvm.zig
+++ b/src/codegen/llvm.zig
@@ -340,6 +340,10 @@ pub const Object = struct {
 
         llvm_module.setModuleDataLayout(target_data);
 
+        if (options.pic) llvm_module.setModulePICLevel();
+        if (options.pie) llvm_module.setModulePIELevel();
+        if (code_model != .Default) llvm_module.setModuleCodeModel(code_model);
+
         return Object{
             .gpa = gpa,
             .module = options.module.?,
diff --git a/src/codegen/llvm/bindings.zig b/src/codegen/llvm/bindings.zig
index b8dc3e1830..560b9544dd 100644
--- a/src/codegen/llvm/bindings.zig
+++ b/src/codegen/llvm/bindings.zig
@@ -310,6 +310,15 @@ pub const Module = opaque {
     pub const setModuleDataLayout = LLVMSetModuleDataLayout;
     extern fn LLVMSetModuleDataLayout(*const Module, *const TargetData) void;
 
+    pub const setModulePICLevel = ZigLLVMSetModulePICLevel;
+    extern fn ZigLLVMSetModulePICLevel(module: *const Module) void;
+
+    pub const setModulePIELevel = ZigLLVMSetModulePIELevel;
+    extern fn ZigLLVMSetModulePIELevel(module: *const Module) void;
+
+    pub const setModuleCodeModel = ZigLLVMSetModuleCodeModel;
+    extern fn ZigLLVMSetModuleCodeModel(module: *const Module, code_model: CodeModel) void;
+
     pub const addFunction = LLVMAddFunction;
     extern fn LLVMAddFunction(*const Module, Name: [*:0]const u8, FunctionTy: *const Type) *const Value;