Files
hakorune/src/backend/llvm/compiler/codegen/utils.rs

28 lines
888 B
Rust
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use std::collections::HashMap;
use crate::mir::ValueId;
use crate::mir::instruction::{MirInstruction, ConstValue};
pub(super) fn sanitize_symbol(name: &str) -> String {
name.chars()
.map(|c| match c { '.' | '/' | '-' => '_', other => other })
.collect()
}
pub(super) fn build_const_str_map(f: &crate::mir::function::MirFunction) -> HashMap<ValueId, String> {
let mut m = HashMap::new();
for bid in f.block_ids() {
if let Some(b) = f.blocks.get(&bid) {
for inst in &b.instructions {
if let MirInstruction::Const { dst, value: ConstValue::String(s) } = inst {
m.insert(*dst, s.clone());
}
}
if let Some(MirInstruction::Const { dst, value: ConstValue::String(s) }) = &b.terminator {
m.insert(*dst, s.clone());
}
}
}
m
}