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authorJacob Young <jacobly0@users.noreply.github.com>2023-05-26 14:58:07 -0400
committerAndrew Kelley <andrew@ziglang.org>2023-06-10 20:47:55 -0700
commitabded5cbb0b8c0b383b2362a2b89447528fe536c (patch)
tree21a9072ce6cbe36e24618191f1f3d23308396ff0 /src/Module.zig
parentf2c716187cf486e519482ef014b34f7271cee3cf (diff)
downloadzig-abded5cbb0b8c0b383b2362a2b89447528fe536c.tar.gz
zig-abded5cbb0b8c0b383b2362a2b89447528fe536c.zip
TypedValue: implement more prints
Diffstat (limited to 'src/Module.zig')
-rw-r--r--src/Module.zig38
1 files changed, 26 insertions, 12 deletions
diff --git a/src/Module.zig b/src/Module.zig
index 0e57a0fc06..f78f533006 100644
--- a/src/Module.zig
+++ b/src/Module.zig
@@ -6705,18 +6705,13 @@ pub fn getCoerced(mod: *Module, val: Value, new_ty: Type) Allocator.Error!Value
}
pub fn intType(mod: *Module, signedness: std.builtin.Signedness, bits: u16) Allocator.Error!Type {
- const i = try intern(mod, .{ .int_type = .{
+ return (try intern(mod, .{ .int_type = .{
.signedness = signedness,
.bits = bits,
- } });
- return i.toType();
+ } })).toType();
}
pub fn arrayType(mod: *Module, info: InternPool.Key.ArrayType) Allocator.Error!Type {
- if (std.debug.runtime_safety and info.sentinel != .none) {
- const sent_ty = mod.intern_pool.typeOf(info.sentinel);
- assert(sent_ty == info.child);
- }
const i = try intern(mod, .{ .array_type = info });
return i.toType();
}
@@ -6732,12 +6727,31 @@ pub fn optionalType(mod: *Module, child_type: InternPool.Index) Allocator.Error!
}
pub fn ptrType(mod: *Module, info: InternPool.Key.PtrType) Allocator.Error!Type {
- if (std.debug.runtime_safety and info.sentinel != .none) {
- const sent_ty = mod.intern_pool.typeOf(info.sentinel);
- assert(sent_ty == info.elem_type);
+ var canon_info = info;
+
+ // Canonicalize non-zero alignment. If it matches the ABI alignment of the pointee
+ // type, we change it to 0 here. If this causes an assertion trip because the
+ // pointee type needs to be resolved more, that needs to be done before calling
+ // this ptr() function.
+ if (info.alignment.toByteUnitsOptional()) |info_align| {
+ const elem_align = info.elem_type.toType().abiAlignment(mod);
+ if (info.elem_type.toType().layoutIsResolved(mod) and info_align == elem_align) {
+ canon_info.alignment = .none;
+ }
}
- const i = try intern(mod, .{ .ptr_type = info });
- return i.toType();
+
+ // Canonicalize host_size. If it matches the bit size of the pointee type,
+ // we change it to 0 here. If this causes an assertion trip, the pointee type
+ // needs to be resolved before calling this ptr() function.
+ if (info.host_size != 0) {
+ const elem_bit_size = info.elem_type.toType().bitSize(mod);
+ assert(info.bit_offset + elem_bit_size <= info.host_size * 8);
+ if (info.host_size * 8 == elem_bit_size) {
+ canon_info.host_size = 0;
+ }
+ }
+
+ return (try intern(mod, .{ .ptr_type = canon_info })).toType();
}
pub fn singleMutPtrType(mod: *Module, child_type: Type) Allocator.Error!Type {