https://codereview.chromium.org/228883005/diff/1/test/mjsunit/regress/regress-359491.js
File test/mjsunit/regress/regress-359491.js (right):

https://codereview.chromium.org/228883005/diff/1/test/mjsunit/regress/regress-359491.js#newcode28
test/mjsunit/regress/regress-359491.js:28: f();
function f(a, b, mode) {
  if (mode) {
    return a === b;
  } else {
    return a === b;
  }
}

// Gather type feedback for both branches.
f("a", "b", 1);
f("c", "d", 1);
f("a", "b", 0);
f("c", "d", 0);

function g(mode) {
  var x = 1e10 | 0;
  f(x, x, mode);
}

// Gather type feedback for g, but only on one branch for f.
g(1);
g(1);
%OptimizeFunctionOnNextCall(g);
// Optimize g, which inlines f. Both branches in f will see the
constant.
g(0);

https://codereview.chromium.org/228883005/

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