// |jit-test| test-join=--no-unboxed-objects; --ion-pgo=on // // Unboxed object optimization might not trigger in all cases, thus we ensure // that Scalar Replacement optimization is working well independently of the // object representation. // Ion eager fails the test below because we have not yet created any // template object in baseline before running the content of the top-level // function. if (getJitCompilerOptions()["ion.warmup.trigger"] <= 130) setJitCompilerOption("ion.warmup.trigger", 130); // This test checks that we are able to remove the getelem & setelem with scalar // replacement, so we should not force inline caches, as this would skip the // generation of getelem & setelem instructions. if (getJitCompilerOptions()["ion.forceinlineCaches"]) setJitCompilerOption("ion.forceinlineCaches", 0); var uceFault = function (j) { if (j >= max) uceFault = function (j) { return true; }; return false; } function f(j) { var i = Math.pow(2, j) | 0; var obj = { i: i, v: i + i }; // These can only be recovered on bailout iff either we have type // information for the property access in the branch, or the branch is // removed before scalar replacement. assertRecoveredOnBailout(obj, true); assertRecoveredOnBailout(obj.v, true); if (uceFault(j) || uceFault(j)) { // MObjectState::recover should neither fail, // nor coerce its result to an int32. assertEq(obj.v, 2 * i); } return 2 * obj.i; } var max = 150; for (var j = 0; j <= max; ++j) { with({}){}; f(j); }