JVM_IR: do not generate redundant load+stores before inline calls

compiler/testData/codegen/boxInline/special/unusedInlineLambda.kt

@@ -0,0 +1,13 @@
+// FILE: 1.kt
+package test
+
+inline fun f(g: () -> Int) {}
+inline fun h(g: () -> Int) = run { f(g) }
+
+// FILE: 2.kt
+import test.*
+
+fun box(): String {
+    h { 1 }
+    return "OK"
+}