Sergey,

This patch moves the aforementioned test from the <misc> to the <trace/>
directory, includes it in <index>, and names the subtest.

Part of tarantool/tarantool#9398
---

 test/LuaJIT-tests/misc/tcall_loop.lua  |  8 --------
 test/LuaJIT-tests/trace/index          |  1 +
 test/LuaJIT-tests/trace/tcall_loop.lua | 10 ++++++++++
 3 files changed, 11 insertions(+), 8 deletions(-)
 delete mode 100644 test/LuaJIT-tests/misc/tcall_loop.lua
 create mode 100644 test/LuaJIT-tests/trace/tcall_loop.lua

diff --git a/test/LuaJIT-tests/misc/tcall_loop.lua b/test/LuaJIT-tests/misc/tcall_loop.lua
deleted file mode 100644
index d3c6f1a6..00000000
--- a/test/LuaJIT-tests/misc/tcall_loop.lua
+++ /dev/null
@@ -1,8 +0,0 @@
-local function f(i)
-  if i > 0 then return f(i-1) end
-  return 1
-end
-
-local x = 0
-for i=1,100 do x = x + f(1000) end
-assert(x == 100)
diff --git a/test/LuaJIT-tests/trace/index b/test/LuaJIT-tests/trace/index
index 9de3b478..1b8fb8f4 100644
--- a/test/LuaJIT-tests/trace/index
+++ b/test/LuaJIT-tests/trace/index
@@ -11,3 +11,4 @@ snap.lua
 stack_purge.lua
 stitch.lua
 tcall_base.lua
+tcall_loop.lua
diff --git a/test/LuaJIT-tests/trace/tcall_loop.lua b/test/LuaJIT-tests/trace/tcall_loop.lua
new file mode 100644
index 00000000..7d872644
--- /dev/null
+++ b/test/LuaJIT-tests/trace/tcall_loop.lua
@@ -0,0 +1,10 @@
+local function f(i)
+  if i > 0 then return f(i - 1) end
+  return 1
+end
+
+do --- Recording tailcall with the loop for the tail recursion.
+  local x = 0
+  for _ = 1, 100 do x = x + f(1000) end
+  assert(x == 100)
+end