llvm-context: remove dead code (#247)

- remove the __sha3 function symbol: this is provided by the pallet
- remove the storage address spaces: they are not mapped into memory

---------

Signed-off-by: Cyrill Leutwiler <bigcyrill@hotmail.com>
Co-authored-by: Alexander Theißen <alex.theissen@me.com>
This commit is contained in:
xermicus
2025-02-28 15:38:42 +01:00
committed by GitHub
parent 2fb8beee62
commit 77e0344d80
3 changed files with 0 additions and 63 deletions
@@ -1,9 +1,6 @@
//! The LLVM runtime functions.
use inkwell::types::BasicType;
use crate::optimizer::Optimizer;
use crate::polkavm::context::address_space::AddressSpace;
use crate::polkavm::context::function::declaration::Declaration as FunctionDeclaration;
use crate::polkavm::context::function::Function;
@@ -19,9 +16,6 @@ pub struct LLVMRuntime<'ctx> {
pub exp: FunctionDeclaration<'ctx>,
/// The corresponding LLVM runtime function.
pub sign_extend: FunctionDeclaration<'ctx>,
/// The corresponding LLVM runtime function.
pub sha3: FunctionDeclaration<'ctx>,
}
impl<'ctx> LLVMRuntime<'ctx> {
@@ -37,9 +31,6 @@ impl<'ctx> LLVMRuntime<'ctx> {
/// The corresponding runtime function name.
pub const FUNCTION_SIGNEXTEND: &'static str = "__signextend";
/// The corresponding runtime function name.
pub const FUNCTION_SHA3: &'static str = "__sha3";
/// A shortcut constructor.
pub fn new(
llvm: &'ctx inkwell::context::Context,
@@ -65,43 +56,11 @@ impl<'ctx> LLVMRuntime<'ctx> {
Function::set_default_attributes(llvm, sign_extend, optimizer);
Function::set_pure_function_attributes(llvm, sign_extend);
let sha3 = Self::declare(
module,
Self::FUNCTION_SHA3,
llvm.custom_width_int_type(revive_common::BIT_LENGTH_WORD as u32)
.fn_type(
vec![
llvm.ptr_type(AddressSpace::Heap.into())
.as_basic_type_enum()
.into(),
llvm.custom_width_int_type(revive_common::BIT_LENGTH_WORD as u32)
.as_basic_type_enum()
.into(),
llvm.custom_width_int_type(revive_common::BIT_LENGTH_BOOLEAN as u32)
.as_basic_type_enum()
.into(),
]
.as_slice(),
false,
),
Some(inkwell::module::Linkage::External),
);
Function::set_default_attributes(llvm, sha3, optimizer);
Function::set_attributes(
llvm,
sha3,
//vec![Attribute::ArgMemOnly, Attribute::ReadOnly],
&[],
false,
);
Self {
add_mod,
mul_mod,
exp,
sign_extend,
sha3,
}
}