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stage2: remove pointless discards from source code

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Good riddance!
This commit is contained in:
Andrew Kelley 2022-09-12 19:38:08 -07:00
parent f8a9bc57ce
commit bec70a1a39
9 changed files with 0 additions and 24 deletions
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4
src/Autodoc.zig
View file

@ -2506,7 +2506,6 @@ fn walkInstruction(
try self.srcLocInfo(file, sn, parent_src)
else
parent_src;
_ = src_info;
const decls_len = if (small.has_decls_len) blk: {
const decls_len = file.zir.extra[extra_index];
@ -2627,7 +2626,6 @@ fn walkInstruction(
extra_index += 1;
break :blk fields_len;
} else 0;
_ = fields_len;
const decls_len = if (small.has_decls_len) blk: {
const decls_len = file.zir.extra[extra_index];
@ -2759,7 +2757,6 @@ fn walkInstruction(
extra_index += 1;
break :blk fields_len;
} else 0;
_ = fields_len;
const decls_len = if (small.has_decls_len) blk: {
const decls_len = file.zir.extra[extra_index];
@ -2901,7 +2898,6 @@ fn walkInstruction(
extra_index += 1;
break :blk fields_len;
} else 0;
_ = fields_len;
const decls_len = if (small.has_decls_len) blk: {
const decls_len = file.zir.extra[extra_index];

4
src/Sema.zig
View file

@ -19670,8 +19670,6 @@ fn zirMemcpy(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!void
if (try sema.resolveDefinedValue(block, src_src, src_ptr)) |src_ptr_val| {
if (!src_ptr_val.isComptimeMutablePtr()) break :rs src_src;
if (try sema.resolveDefinedValue(block, len_src, len)) |len_val| {
_ = dest_ptr_val;
_ = src_ptr_val;
_ = len_val;
return sema.fail(block, src, "TODO: Sema.zirMemcpy at comptime", .{});
} else break :rs len_src;
@ -19713,7 +19711,6 @@ fn zirMemset(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!void
if (!ptr_val.isComptimeMutablePtr()) break :rs dest_src;
if (try sema.resolveDefinedValue(block, len_src, len)) |len_val| {
if (try sema.resolveMaybeUndefVal(block, value_src, value)) |val| {
_ = ptr_val;
_ = len_val;
_ = val;
return sema.fail(block, src, "TODO: Sema.zirMemset at comptime", .{});
@ -19941,7 +19938,6 @@ fn zirFuncFancy(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!A
if (val.tag() == .generic_poison) {
break :blk FuncLinkSection{ .generic = {} };
}
_ = val;
return sema.fail(block, section_src, "TODO implement linksection on functions", .{});
} else if (extra.data.bits.has_section_ref) blk: {
const section_ref = @intToEnum(Zir.Inst.Ref, sema.code.extra[extra_index]);

3
src/arch/aarch64/CodeGen.zig
View file

@ -2581,7 +2581,6 @@ fn airErrUnionPayloadPtrSet(self: *Self, inst: Air.Inst.Index) !void {
}
fn airErrReturnTrace(self: *Self, inst: Air.Inst.Index) !void {
_ = inst;
const result: MCValue = if (self.liveness.isUnused(inst))
.dead
else
@ -3614,7 +3613,6 @@ fn airRetLoad(self: *Self, inst: Air.Inst.Index) !void {
const ptr = try self.resolveInst(un_op);
const ptr_ty = self.air.typeOf(un_op);
const ret_ty = self.fn_type.fnReturnType();
_ = ret_ty;
switch (self.ret_mcv) {
.none => {},
@ -5099,7 +5097,6 @@ fn lowerDeclRef(self: *Self, tv: TypedValue, decl_index: Module.Decl.Index) Inne
} else {
return self.fail("TODO codegen non-ELF const Decl pointer", .{});
}
_ = tv;
}
fn lowerUnnamedConst(self: *Self, tv: TypedValue) InnerError!MCValue {

4
src/arch/arm/CodeGen.zig
View file

@ -2111,7 +2111,6 @@ fn airErrUnionPayloadPtrSet(self: *Self, inst: Air.Inst.Index) !void {
}
fn airErrReturnTrace(self: *Self, inst: Air.Inst.Index) !void {
_ = inst;
const result: MCValue = if (self.liveness.isUnused(inst))
.dead
else
@ -3353,7 +3352,6 @@ fn divFloat(
) InnerError!MCValue {
_ = lhs_bind;
_ = rhs_bind;
_ = lhs_ty;
_ = rhs_ty;
_ = maybe_inst;
@ -3420,7 +3418,6 @@ fn divExact(
) InnerError!MCValue {
_ = lhs_bind;
_ = rhs_bind;
_ = lhs_ty;
_ = rhs_ty;
_ = maybe_inst;
@ -3506,7 +3503,6 @@ fn modulo(
) InnerError!MCValue {
_ = lhs_bind;
_ = rhs_bind;
_ = lhs_ty;
_ = rhs_ty;
_ = maybe_inst;

3
src/arch/riscv64/CodeGen.zig
View file

@ -1316,7 +1316,6 @@ fn airErrUnionPayloadPtrSet(self: *Self, inst: Air.Inst.Index) !void {
}
fn airErrReturnTrace(self: *Self, inst: Air.Inst.Index) !void {
_ = inst;
const result: MCValue = if (self.liveness.isUnused(inst))
.dead
else
@ -1598,7 +1597,6 @@ fn airStructFieldPtrIndex(self: *Self, inst: Air.Inst.Index, index: u8) !void {
return self.structFieldPtr(ty_op.operand, ty_op.ty, index);
}
fn structFieldPtr(self: *Self, operand: Air.Inst.Ref, ty: Air.Inst.Ref, index: u32) !void {
_ = self;
_ = operand;
_ = ty;
_ = index;
@ -1615,7 +1613,6 @@ fn airStructFieldVal(self: *Self, inst: Air.Inst.Index) !void {
}
fn airFieldParentPtr(self: *Self, inst: Air.Inst.Index) !void {
_ = self;
_ = inst;
return self.fail("TODO implement codegen airFieldParentPtr", .{});
}

2
src/arch/sparc64/CodeGen.zig
View file

@ -2084,9 +2084,7 @@ fn airStructFieldVal(self: *Self, inst: Air.Inst.Index) !void {
}
fn airSwitch(self: *Self, inst: Air.Inst.Index) !void {
_ = self;
_ = inst;
return self.fail("TODO implement switch for {}", .{self.target.cpu.arch});
}

2
src/arch/x86_64/CodeGen.zig
View file

@ -1960,7 +1960,6 @@ fn airErrUnionPayloadPtrSet(self: *Self, inst: Air.Inst.Index) !void {
}
fn airErrReturnTrace(self: *Self, inst: Air.Inst.Index) !void {
_ = inst;
const result: MCValue = if (self.liveness.isUnused(inst))
.dead
else
@ -6590,7 +6589,6 @@ fn airFloatToInt(self: *Self, inst: Air.Inst.Index) !void {
fn airCmpxchg(self: *Self, inst: Air.Inst.Index) !void {
const ty_pl = self.air.instructions.items(.data)[inst].ty_pl;
const extra = self.air.extraData(Air.Block, ty_pl.payload);
_ = ty_pl;
_ = extra;
return self.fail("TODO implement x86 airCmpxchg", .{});
// return self.finishAir(inst, result, .{ extra.ptr, extra.expected_value, extra.new_value });

1
src/link/Plan9.zig
View file

@ -622,7 +622,6 @@ pub fn updateDeclExports(
) !void {
try self.seeDecl(decl_index);
// we do all the things in flush
_ = self;
_ = module;
_ = exports;
}

1
src/print_air.zig
View file

@ -324,7 +324,6 @@ const Writer = struct {
fn writeNoOp(w: *Writer, s: anytype, inst: Air.Inst.Index) @TypeOf(s).Error!void {
_ = w;
_ = inst;
_ = s;
// no-op, no argument to write
}