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authorJacob Young <jacobly0@users.noreply.github.com>2023-05-26 21:22:34 -0400
committerAndrew Kelley <andrew@ziglang.org>2023-06-10 20:47:56 -0700
commit2d5bc0146941f4cc207c4fd23058e25a16fd40a7 (patch)
tree64087a3ecf4d63d9e53a5f04156dff508d58bd26 /src/codegen
parentc8b0d4d149c891ed83db57fe6986d10c5dd654af (diff)
downloadzig-2d5bc0146941f4cc207c4fd23058e25a16fd40a7.tar.gz
zig-2d5bc0146941f4cc207c4fd23058e25a16fd40a7.zip
behavior: get more test cases passing with llvm
Diffstat (limited to 'src/codegen')
-rw-r--r--src/codegen/llvm.zig34
-rw-r--r--src/codegen/spirv.zig50
2 files changed, 22 insertions, 62 deletions
diff --git a/src/codegen/llvm.zig b/src/codegen/llvm.zig
index 1d3749f6a3..41db3e7a04 100644
--- a/src/codegen/llvm.zig
+++ b/src/codegen/llvm.zig
@@ -2003,7 +2003,7 @@ pub const Object = struct {
mod.intern_pool.stringToSlice(tuple.names[i])
else
try std.fmt.allocPrintZ(gpa, "{d}", .{i});
- defer gpa.free(field_name);
+ defer if (tuple.names.len == 0) gpa.free(field_name);
try di_fields.append(gpa, dib.createMemberType(
fwd_decl.toScope(),
@@ -2461,13 +2461,13 @@ pub const DeclGen = struct {
if (decl.@"linksection") |section| global.setSection(section);
assert(decl.has_tv);
const init_val = if (decl.val.getVariable(mod)) |variable| init_val: {
- break :init_val variable.init.toValue();
+ break :init_val variable.init;
} else init_val: {
global.setGlobalConstant(.True);
- break :init_val decl.val;
+ break :init_val decl.val.toIntern();
};
- if (init_val.toIntern() != .unreachable_value) {
- const llvm_init = try dg.lowerValue(.{ .ty = decl.ty, .val = init_val });
+ if (init_val != .none) {
+ const llvm_init = try dg.lowerValue(.{ .ty = decl.ty, .val = init_val.toValue() });
if (global.globalGetValueType() == llvm_init.typeOf()) {
global.setInitializer(llvm_init);
} else {
@@ -2748,7 +2748,7 @@ pub const DeclGen = struct {
if (std.debug.runtime_safety and false) check: {
if (t.zigTypeTag(mod) == .Opaque) break :check;
if (!t.hasRuntimeBits(mod)) break :check;
- if (!llvm_ty.isSized().toBool(mod)) break :check;
+ if (!llvm_ty.isSized().toBool()) break :check;
const zig_size = t.abiSize(mod);
const llvm_size = dg.object.target_data.abiSizeOfType(llvm_ty);
@@ -3239,7 +3239,7 @@ pub const DeclGen = struct {
=> unreachable, // non-runtime values
.false, .true => {
const llvm_type = try dg.lowerType(tv.ty);
- return if (tv.val.toBool(mod)) llvm_type.constAllOnes() else llvm_type.constNull();
+ return if (tv.val.toBool()) llvm_type.constAllOnes() else llvm_type.constNull();
},
},
.variable,
@@ -3522,15 +3522,19 @@ pub const DeclGen = struct {
const elem_ty = vector_type.child.toType();
const llvm_elems = try dg.gpa.alloc(*llvm.Value, vector_type.len);
defer dg.gpa.free(llvm_elems);
+ const llvm_i8 = dg.context.intType(8);
for (llvm_elems, 0..) |*llvm_elem, i| {
- llvm_elem.* = try dg.lowerValue(.{
- .ty = elem_ty,
- .val = switch (aggregate.storage) {
- .bytes => unreachable,
- .elems => |elems| elems[i],
- .repeated_elem => |elem| elem,
- }.toValue(),
- });
+ llvm_elem.* = switch (aggregate.storage) {
+ .bytes => |bytes| llvm_i8.constInt(bytes[i], .False),
+ .elems => |elems| try dg.lowerValue(.{
+ .ty = elem_ty,
+ .val = elems[i].toValue(),
+ }),
+ .repeated_elem => |elem| try dg.lowerValue(.{
+ .ty = elem_ty,
+ .val = elem.toValue(),
+ }),
+ };
}
return llvm.constVector(
llvm_elems.ptr,
diff --git a/src/codegen/spirv.zig b/src/codegen/spirv.zig
index 64a0a7ec57..94ea8b7f89 100644
--- a/src/codegen/spirv.zig
+++ b/src/codegen/spirv.zig
@@ -654,7 +654,7 @@ pub const DeclGen = struct {
.@"unreachable",
.generic_poison,
=> unreachable, // non-runtime values
- .false, .true => try self.addConstBool(val.toBool(mod)),
+ .false, .true => try self.addConstBool(val.toBool()),
},
.variable,
.extern_func,
@@ -974,7 +974,6 @@ pub const DeclGen = struct {
/// This function should only be called during function code generation.
fn constant(self: *DeclGen, ty: Type, val: Value, repr: Repr) !IdRef {
const mod = self.module;
- const target = self.getTarget();
const result_ty_ref = try self.resolveType(ty, repr);
log.debug("constant: ty = {}, val = {}", .{ ty.fmt(self.module), val.fmtValue(ty, self.module) });
@@ -991,51 +990,8 @@ pub const DeclGen = struct {
return try self.spv.constInt(result_ty_ref, val.toUnsignedInt(mod));
}
},
- .Bool => switch (repr) {
- .direct => return try self.spv.constBool(result_ty_ref, val.toBool(mod)),
- .indirect => return try self.spv.constInt(result_ty_ref, @boolToInt(val.toBool(mod))),
- },
- .Float => return switch (ty.floatBits(target)) {
- 16 => try self.spv.resolveId(.{ .float = .{ .ty = result_ty_ref, .value = .{ .float16 = val.toFloat(f16, mod) } } }),
- 32 => try self.spv.resolveId(.{ .float = .{ .ty = result_ty_ref, .value = .{ .float32 = val.toFloat(f32, mod) } } }),
- 64 => try self.spv.resolveId(.{ .float = .{ .ty = result_ty_ref, .value = .{ .float64 = val.toFloat(f64, mod) } } }),
- 80, 128 => unreachable, // TODO
- else => unreachable,
- },
- .ErrorSet => {
- const value = switch (val.tag()) {
- .@"error" => blk: {
- const err_name = val.castTag(.@"error").?.data.name;
- const kv = try self.module.getErrorValue(err_name);
- break :blk @intCast(u16, kv.value);
- },
- .zero => 0,
- else => unreachable,
- };
-
- return try self.spv.constInt(result_ty_ref, value);
- },
- .ErrorUnion => {
- const payload_ty = ty.errorUnionPayload();
- const is_pl = val.errorUnionIsPayload();
- const error_val = if (!is_pl) val else Value.initTag(.zero);
-
- const eu_layout = self.errorUnionLayout(payload_ty);
- if (!eu_layout.payload_has_bits) {
- return try self.constant(Type.anyerror, error_val, repr);
- }
-
- const payload_val = if (val.castTag(.eu_payload)) |pl| pl.data else Value.undef;
-
- var members: [2]IdRef = undefined;
- if (eu_layout.error_first) {
- members[0] = try self.constant(Type.anyerror, error_val, .indirect);
- members[1] = try self.constant(payload_ty, payload_val, .indirect);
- } else {
- members[0] = try self.constant(payload_ty, payload_val, .indirect);
- members[1] = try self.constant(Type.anyerror, error_val, .indirect);
- }
- return try self.spv.constComposite(result_ty_ref, &members);
+ .Bool => {
+ @compileError("TODO merge conflict failure");
},
// TODO: We can handle most pointers here (decl refs etc), because now they emit an extra
// OpVariable that is not really required.