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Update locals reading to use count

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This commit is contained in:
Brandon Fish
2019-03-03 12:55:29 -06:00
parent e362b56b07
commit 2c765c87c5
1 changed files with 11 additions and 8 deletions
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19
lib/llvm-backend/src/code.rs
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@ -172,7 +172,8 @@ fn parse_function(
let mut ctx = intrinsics.ctx(info, builder, &function);
let mut locals = Vec::with_capacity(locals_reader.get_count() as usize);
let mut locals = Vec::with_capacity(locals_reader.get_count() as usize); // TODO fix capacity
locals.extend(
function
.get_param_iter()
@ -189,15 +190,12 @@ fn parse_function(
let param_len = locals.len();
let mut local_idx = 0;
for (index, local) in locals_reader.into_iter().enumerate() {
let (_, ty) = local?;
let (count, ty) = local?;
let wasmer_ty = type_to_type(ty)?;
let ty = type_to_llvm(intrinsics, wasmer_ty);
let alloca = builder.build_alloca(ty, &format!("local{}", param_len + index));
let default_value = match wasmer_ty {
Type::I32 => intrinsics.i32_zero.as_basic_value_enum(),
Type::I64 => intrinsics.i64_zero.as_basic_value_enum(),
@ -205,9 +203,14 @@ fn parse_function(
Type::F64 => intrinsics.f64_zero.as_basic_value_enum(),
};
builder.build_store(alloca, default_value);
for _ in 0..count {
let alloca = builder.build_alloca(ty, &format!("local{}", param_len + local_idx));
locals.push(alloca);
builder.build_store(alloca, default_value);
locals.push(alloca);
local_idx += 1;
}
}
let mut unreachable_depth = 0;