compiler: fix atomic orderings

I messed up atomic orderings on this variable because they changed in a
local refactor at some point. We need to always release on the store and
acquire on the loads so that a linker thread observing `.ready` sees the
stored MIR.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/link.zig b/src/link.zig
index 9bed6b4131..29ee0c7b15 100644
--- a/src/link.zig
+++ b/src/link.zig
@@ -1249,7 +1249,7 @@ pub const ZcuTask = union(enum) {
             .update_line_number,
             => {},
             .link_func => |link_func| {
-                switch (link_func.mir.status.load(.monotonic)) {
+                switch (link_func.mir.status.load(.acquire)) {
                     .pending => unreachable, // cannot deinit until MIR done
                     .failed => {}, // MIR not populated so doesn't need freeing
                     .ready => link_func.mir.value.deinit(zcu),
@@ -1453,7 +1453,7 @@ pub fn doZcuTask(comp: *Compilation, tid: usize, task: ZcuTask) void {
             const fqn_slice = ip.getNav(nav).fqn.toSlice(ip);
             const nav_prog_node = comp.link_prog_node.start(fqn_slice, 0);
             defer nav_prog_node.end();
-            switch (func.mir.status.load(.monotonic)) {
+            switch (func.mir.status.load(.acquire)) {
                 .pending => unreachable,
                 .ready => {},
                 .failed => return,