Simplified regression test case

tests/FSharp.Compiler.ComponentTests/EmittedIL/Inlining/Regression17607.fs

@@ -1,67 +1,31 @@
 open System
 open System.Diagnostics
 
-// 16 byte struct
-[<Struct>]
-type Point2D(x: double, y: double) =
-    member _.X = x
-    member _.Y = y
 
 // Will create a tail il instruction and force a tail call. This is will become
 // a fast tail call on unix x64 as the caller and callee have equal stack size
 let fifth() =
-    let rec fifthMethodFirstCallee(iterationCount, firstArg: Point2D, secondArg: Point2D, thirdArg: Point2D, fourthArg: Point2D, fifthArg: Point2D) =
-        if firstArg.X <> 10.0 then -100
-        else if firstArg.Y <> 20.0 then -101
-        else if secondArg.X <> 30.0 then -102
-        else if secondArg.Y <> 40.0 then -103
-        else if thirdArg.X <> 10.0 then -104
-        else if thirdArg.Y <> 20.0 then -105
-        else if fourthArg.X <> 30.0 then -106
-        else if fourthArg.Y <> 40.0 then -107
-        else if fifthArg.X <> 10.0 then -108
-        else if fifthArg.Y <> 20.0 then -109
-        else if iterationCount = 0 then
+    let rec fifthMethodFirstCallee(iterationCount, firstArg: int) =
+        if iterationCount = 0 then
             100
         else if iterationCount % 2 = 0 then
-            fifthMethodSecondCallee(iterationCount - 1, firstArg, secondArg, thirdArg, fourthArg, fifthArg)
+            fifthMethodSecondCallee(iterationCount - 1, firstArg)
         else
-            fifthMethodFirstCallee(iterationCount - 1, firstArg, secondArg, thirdArg, fourthArg, fifthArg)
+            fifthMethodFirstCallee(iterationCount - 1, firstArg)
 
-    and fifthMethodSecondCallee(iterationCount, firstArg, secondArg, thirdArg, fourthArg, fifthArg) =
-        if firstArg.X <> 10.0 then -150
-        else if firstArg.Y <> 20.0 then -151
-        else if secondArg.X <> 30.0 then -152
-        else if secondArg.Y <> 40.0 then -153
-        else if thirdArg.X <> 10.0 then -154
-        else if thirdArg.Y <> 20.0 then -155
-        else if fourthArg.X <> 30.0 then -156
-        else if fourthArg.Y <> 40.0 then -157
-        else if fifthArg.X <> 10.0 then -158
-        else if fifthArg.Y <> 20.0 then -159
-        else if iterationCount = 0 then
+    and fifthMethodSecondCallee(iterationCount, firstArg) =
+        if iterationCount = 0 then
             101
         else if iterationCount % 2 = 0 then
-            fifthMethodSecondCallee(iterationCount - 1, firstArg, secondArg, thirdArg, fourthArg, fifthArg)
+            fifthMethodSecondCallee(iterationCount - 1, firstArg)
         else
-            fifthMethodFirstCallee(iterationCount - 1, firstArg, secondArg, thirdArg, fourthArg, fifthArg)
+            fifthMethodFirstCallee(iterationCount - 1, firstArg)
 
-    let point = Point2D(10.0, 20.0)
-    let secondPoint = Point2D(30.0, 40.0)
 
-    let retVal = fifthMethodFirstCallee(1000000, point, secondPoint, point, secondPoint, point)
 
-    if retVal <> 100 && retVal <> 101 then
-        printfn "Method -- Failed, expected result: 100 or 101, calculated: %d" retVal
-        -5
-    else
-        0
+    fifthMethodFirstCallee(1000000, 158_423)
+
 
 [<EntryPoint>]
 let main argv =
-    let startTime = Stopwatch.StartNew()
-    for i in 0..100 do
-        ignore (fifth ())
-    let elapsedTime = startTime.Elapsed.TotalMilliseconds
-    printfn "%fms" elapsedTime
-    0
+    fifth ()