[turbofan] Properly lower NumberSinh, NumberCosh and NumberTanh.

test/mjsunit/regress/regress-625121.js

Index: test/mjsunit/regress/regress-625121.js
diff --git a/test/mjsunit/regress/regress-5085.js b/test/mjsunit/regress/regress-625121.js
similarity index 56%
copy from test/mjsunit/regress/regress-5085.js
copy to test/mjsunit/regress/regress-625121.js
index 0ed034dc2d09e97827e2b4881570d60be2b5072b..27ad0f5faf7ebc4cafd184c70ed51444ea9b928d 100644
--- a/test/mjsunit/regress/regress-5085.js
+++ b/test/mjsunit/regress/regress-625121.js
@@ -4,11 +4,13 @@
 
 // Flags: --allow-natives-syntax
 
-function foo(x) {
-  return x instanceof Proxy;
+function test(f) {
+  f(0);
+  f(NaN);
+  %OptimizeFunctionOnNextCall(f);
+  f(1.0);
 }
 
-assertFalse(foo({}));
-assertFalse(foo({}));
-%OptimizeFunctionOnNextCall(foo);
-assertFalse(foo({}));
+test(x => Math.cosh(+x));
+test(x => Math.sinh(+x));
+test(x => Math.tanh(+x));