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stage2: don't skip liveness or codegen if -femit-asm is supplied

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Fixes Godbolt's CLI usage of Zig.
This commit is contained in:
Andrew Kelley
2022-07-24 14:31:00 -07:00
parent be294e3744
commit 93ae386f56
3 changed files with 29 additions and 12 deletions
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14
src/Module.zig
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@@ -4122,13 +4122,21 @@ pub fn ensureFuncBodyAnalyzed(mod: *Module, func: *Fn) SemaError!void {
};
defer air.deinit(gpa);
if (mod.comp.bin_file.options.emit == null) return;
const comp = mod.comp;
if (comp.bin_file.options.emit == null and
comp.emit_asm == null and
comp.emit_llvm_ir == null and
comp.emit_llvm_bc == null)
{
return;
}
log.debug("analyze liveness of {s}", .{decl.name});
var liveness = try Liveness.analyze(gpa, air);
defer liveness.deinit(gpa);
if (builtin.mode == .Debug and mod.comp.verbose_air) {
if (builtin.mode == .Debug and comp.verbose_air) {
const fqn = try decl.getFullyQualifiedName(mod);
defer mod.gpa.free(fqn);
@@ -4137,7 +4145,7 @@ pub fn ensureFuncBodyAnalyzed(mod: *Module, func: *Fn) SemaError!void {
std.debug.print("# End Function AIR: {s}\n\n", .{fqn});
}
mod.comp.bin_file.updateFunc(mod, func, air, liveness) catch |err| switch (err) {
comp.bin_file.updateFunc(mod, func, air, liveness) catch |err| switch (err) {
error.OutOfMemory => return error.OutOfMemory,
error.AnalysisFail => {
decl.analysis = .codegen_failure;