Introduce frame-omitted method inlining

for ISeq including only leaf and no-handles_sp insns except leaf.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67574 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 6 insertions, 0 deletions

diff --git a/tool/ruby_vm/views/mjit_compile.inc.erb b/tool/ruby_vm/views/mjit_compile.inc.erb
index a3e29116cf..1812dabf4a 100644
--- a/tool/ruby_vm/views/mjit_compile.inc.erb
+++ b/tool/ruby_vm/views/mjit_compile.inc.erb
@@ -71,6 +71,12 @@ switch (insn) {
               fprintf(stderr, "MJIT warning: Unexpected JIT stack_size on leave: %d\n", b->stack_size);
           status->success = false;
       }
+%     # Special leave for an inlined call.
+      if (status->inlined_iseqs == NULL) { // the current ISeq is being inlined
+          fprintf(f, "    return stack[0];\n");
+          b->stack_size += <%= insn.call_attribute('sp_inc') %>;
+          break;
+      }
 %   end
 %
 %   # Main insn implementation generated by insns.def