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llvm-context: remove the linear memory pointer indirection (#211)

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This commit is contained in:
xermicus
2025-02-13 13:21:43 +01:00
committed by GitHub
parent f3a86588f3
commit cb268850a9
8 changed files with 74 additions and 68 deletions
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crates/llvm-context/src/polkavm/context/function/runtime/entry.rs
+5 -30
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@@ -24,22 +24,6 @@ impl Entry {
where
D: Dependency + Clone,
{
context.set_global(
crate::polkavm::GLOBAL_HEAP_MEMORY_POINTER,
context.llvm().ptr_type(AddressSpace::Heap.into()),
AddressSpace::Stack,
context.xlen_type().get_undef(),
);
context.build_store(
context
.get_global(crate::polkavm::GLOBAL_HEAP_MEMORY_POINTER)?
.into(),
context.build_sbrk(
context.xlen_type().const_zero(),
context.xlen_type().const_zero(),
)?,
)?;
context.set_global(
crate::polkavm::GLOBAL_CALLDATA_SIZE,
context.xlen_type(),
@@ -47,13 +31,6 @@ impl Entry {
context.xlen_type().get_undef(),
);
context.set_global(
crate::polkavm::GLOBAL_CALL_FLAGS,
context.word_type(),
AddressSpace::Stack,
context.word_const(0),
);
Ok(())
}
@@ -70,6 +47,11 @@ impl Entry {
.build_runtime_call(revive_runtime_api::polkavm_imports::CALL_DATA_SIZE, &[])
.expect("the call_data_size syscall method should return a value")
.into_int_value();
let call_data_size_value = context.builder().build_int_truncate(
call_data_size_value,
context.xlen_type(),
"call_data_size_truncated",
)?;
context
.builder()
.build_store(call_data_size_pointer, call_data_size_value)?;
@@ -90,13 +72,6 @@ impl Entry {
.borrow()
.get_nth_param(Self::ARGUMENT_INDEX_CALL_FLAGS);
context.set_global(
crate::polkavm::GLOBAL_CALL_FLAGS,
is_deploy.get_type(),
AddressSpace::Stack,
is_deploy.into_int_value(),
);
let deploy_code_call_block = context.append_basic_block("deploy_code_call_block");
let runtime_code_call_block = context.append_basic_block("runtime_code_call_block");