Commit 3145fa97c21704d8822db928e5f988f22497b1b8 | zig

author	Jakub Konka <kubkon@jakubkonka.com> 2022-01-17 21:52:15+01:00
committer	Jakub Konka <kubkon@jakubkonka.com> 2022-01-17 21:52:15+01:00
log	3145fa97c21704d8822db928e5f988f22497b1b8
tree	6cc041ad74dff9922e03a1a7fc5fafe3f48a7dbc
parent	ab204f81b0632661f9f839ba33df19dfa0b5a84a

1 files changed, 5 insertions(+), 3 deletions(-)

src/arch/x86_64/CodeGen.zig+5-3

 @@ -3252,9 +3252,11 @@ fn genSetStack(self: *Self, ty: Type, stack_offset: u32, mcv: MCValue) InnerErro
             }
             return self.fail("TODO implement memcpy for setting stack from {}", .{mcv});
         },
-        .ptr_stack_offset,
+        .ptr_stack_offset => {
-        .stack_offset,
+            const reg = try self.copyToTmpRegister(ty, mcv);
-        => |off| {
+            return self.genSetStack(ty, stack_offset, MCValue{ .register = reg });
+        },
+        .stack_offset => |off| {
             if (stack_offset == off) {
                 // Copy stack variable to itself; nothing to do.
                 return;