diff options
Diffstat (limited to 'src/llvm_backend_expr.cpp')
| -rw-r--r-- | src/llvm_backend_expr.cpp | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/src/llvm_backend_expr.cpp b/src/llvm_backend_expr.cpp index c97e63c26..ad28f2e5e 100644 --- a/src/llvm_backend_expr.cpp +++ b/src/llvm_backend_expr.cpp @@ -2138,12 +2138,34 @@ gb_internal lbValue lb_emit_conv(lbProcedure *p, lbValue value, Type *t) { if (is_type_array_like(dst)) { Type *elem = base_array_type(dst); + isize index_count = cast(isize)get_array_type_count(dst); + + isize inlineable = type_size_of(dst) <= build_context.max_simd_align; lbValue e = lb_emit_conv(p, value, elem); + if (inlineable && lb_is_const(e)) { + lbAddr v = {}; + if (e.value) { + TEMPORARY_ALLOCATOR_GUARD(); + LLVMValueRef *values = gb_alloc_array(temporary_allocator(), LLVMValueRef, index_count); + for (isize i = 0; i < index_count; i++) { + values[i] = e.value; + } + lbValue array_const_value = {}; + array_const_value.type = t; + array_const_value.value = LLVMConstArray(lb_type(m, elem), values, cast(unsigned)index_count); + v = lb_add_global_generated(m, t, array_const_value); + } else { + v = lb_add_global_generated(m, t); + } + + lb_make_global_private_const(v); + return lb_addr_load(p, v); + } + // NOTE(bill): Doesn't need to be zero because it will be initialized in the loops lbAddr v = lb_add_local_generated(p, t, false); - isize index_count = cast(isize)get_array_type_count(dst); - if (type_size_of(dst) > build_context.max_simd_align) { + if (!inlineable) { auto loop_data = lb_loop_start(p, index_count, t_int); lbValue elem = lb_emit_array_ep(p, v.addr, loop_data.idx); |