diff options
Diffstat (limited to 'src/codegen/c.zig')
| -rw-r--r-- | src/codegen/c.zig | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/codegen/c.zig b/src/codegen/c.zig index 2762123b64..f3fdb6ae89 100644 --- a/src/codegen/c.zig +++ b/src/codegen/c.zig @@ -79,7 +79,6 @@ const BuiltinInfo = enum { Bits, }; -/// TODO make this not cut off at 128 bytes fn formatTypeAsCIdentifier( data: FormatTypeAsCIdentContext, comptime fmt: []const u8, @@ -3666,14 +3665,15 @@ fn airBr(f: *Function, inst: Air.Inst.Index) !CValue { } fn airBitcast(f: *Function, inst: Air.Inst.Index) !CValue { - if (f.liveness.isUnused(inst)) - return CValue.none; + const inst_ty = f.air.typeOfIndex(inst); + // No IgnoreComptime until Sema stops giving us garbage Air. + // https://github.com/ziglang/zig/issues/13410 + if (f.liveness.isUnused(inst) or !inst_ty.hasRuntimeBits()) return CValue.none; const ty_op = f.air.instructions.items(.data)[inst].ty_op; const operand = try f.resolveInst(ty_op.operand); const writer = f.object.writer(); - const inst_ty = f.air.typeOfIndex(inst); if (inst_ty.isPtrAtRuntime() and f.air.typeOf(ty_op.operand).isPtrAtRuntime()) { |