Commit a4c8bd8fd4

@@ -60,6 +60,8 @@ pub const File = struct {
 pub const HashHelper = struct {
     hasher: Hasher = hasher_init,
 
+    const EmitLoc = @import("Compilation.zig").EmitLoc;
+
     /// Record a slice of bytes as an dependency of the process being cached
     pub fn addBytes(hh: *HashHelper, bytes: []const u8) void {
         hh.hasher.update(mem.asBytes(&bytes.len));
@@ -71,6 +73,15 @@ pub const HashHelper = struct {
         hh.addBytes(optional_bytes orelse return);
     }
 
+    pub fn addEmitLoc(hh: *HashHelper, emit_loc: EmitLoc) void {
+        hh.addBytes(emit_loc.basename);
+    }
+
+    pub fn addOptionalEmitLoc(hh: *HashHelper, optional_emit_loc: ?EmitLoc) void {
+        hh.add(optional_emit_loc != null);
+        hh.addEmitLoc(optional_emit_loc orelse return);
+    }
+
     pub fn addListOfBytes(hh: *HashHelper, list_of_bytes: []const []const u8) void {
         hh.add(list_of_bytes.len);
         for (list_of_bytes) |bytes| hh.addBytes(bytes);

@@ -690,7 +690,7 @@ pub fn create(gpa: *Allocator, options: InitOptions) !*Compilation {
         cache.hash.add(options.link_libcpp);
         cache.hash.add(options.output_mode);
         cache.hash.add(options.machine_code_model);
-        cache.hash.add(options.emit_bin != null);
+        cache.hash.addOptionalEmitLoc(options.emit_bin);
         cache.hash.addBytes(options.root_name);
         // TODO audit this and make sure everything is in it
 
@@ -2765,11 +2765,11 @@ fn updateStage1Module(comp: *Compilation, main_progress_node: *std.Progress.Node
     man.hash.add(comp.bin_file.options.function_sections);
     man.hash.add(comp.bin_file.options.is_test);
     man.hash.add(comp.bin_file.options.emit != null);
-    man.hash.add(comp.emit_h != null);
-    man.hash.add(comp.emit_asm != null);
-    man.hash.add(comp.emit_llvm_ir != null);
-    man.hash.add(comp.emit_analysis != null);
-    man.hash.add(comp.emit_docs != null);
+    man.hash.addOptionalEmitLoc(comp.emit_h);
+    man.hash.addOptionalEmitLoc(comp.emit_asm);
+    man.hash.addOptionalEmitLoc(comp.emit_llvm_ir);
+    man.hash.addOptionalEmitLoc(comp.emit_analysis);
+    man.hash.addOptionalEmitLoc(comp.emit_docs);
     man.hash.addOptionalBytes(comp.test_filter);
     man.hash.addOptionalBytes(comp.test_name_prefix);