build-exe: allow combination of -fno-emit-bin and --verbose-air

Currently, `zig build-exe -fno-emit-bin --verbose-air src/main.zig`
results in no output at all. With this refactor, it dumps AIR
and then exits without invoking LLVM, as expected
This commit is contained in:
bfredl 2022-09-06 13:28:31 +02:00 committed by Veikka Tuominen
parent e283a40d17
commit e02b9f458d

View File

@ -4274,11 +4274,14 @@ pub fn ensureFuncBodyAnalyzed(mod: *Module, func: *Fn) SemaError!void {
const comp = mod.comp;
if (comp.bin_file.options.emit == null and
const no_bin_file = (comp.bin_file.options.emit == null and
comp.emit_asm == null and
comp.emit_llvm_ir == null and
comp.emit_llvm_bc == null)
{
comp.emit_llvm_bc == null);
const dump_air = builtin.mode == .Debug and comp.verbose_air;
if (no_bin_file and !dump_air) {
return;
}
@ -4286,7 +4289,7 @@ pub fn ensureFuncBodyAnalyzed(mod: *Module, func: *Fn) SemaError!void {
var liveness = try Liveness.analyze(gpa, air);
defer liveness.deinit(gpa);
if (builtin.mode == .Debug and comp.verbose_air) {
if (dump_air) {
const fqn = try decl.getFullyQualifiedName(mod);
defer mod.gpa.free(fqn);
@ -4295,6 +4298,10 @@ pub fn ensureFuncBodyAnalyzed(mod: *Module, func: *Fn) SemaError!void {
std.debug.print("# End Function AIR: {s}\n\n", .{fqn});
}
if (no_bin_file) {
return;
}
comp.bin_file.updateFunc(mod, func, air, liveness) catch |err| switch (err) {
error.OutOfMemory => return error.OutOfMemory,
error.AnalysisFail => {