A64: Synchronize with r18444.

test/mjsunit/regress/regress-param-local-type.js

Index: test/mjsunit/regress/regress-param-local-type.js
diff --git a/test/mjsunit/regress/regress-store-uncacheable.js b/test/mjsunit/regress/regress-param-local-type.js
similarity index 77%
copy from test/mjsunit/regress/regress-store-uncacheable.js
copy to test/mjsunit/regress/regress-param-local-type.js
index e9c9fc25b49c95293a5c0acea0bea8d073a79e0e..bf260900898923a5fe2471aed82eb9ce5f896bf2 100644
--- a/test/mjsunit/regress/regress-store-uncacheable.js
+++ b/test/mjsunit/regress/regress-param-local-type.js
@@ -27,14 +27,32 @@
 
 // Flags: --allow-natives-syntax
 
-function f() {
-  var o = {};
-  o["<abc>"] = 123;
+// Test that we do not confuse the first local and the first parameter
+// when gathering type information.
+
+function f(a) {  // First parameter is tagged.
+  var s = '';    // First local has string type.
+  var n = 0;
+  var i = 1;
+  n = i + a;
 }
 
-f();
-f();
-f();
+f(1);
+f(1);
 %OptimizeFunctionOnNextCall(f);
-f();
+f(1);
 assertOptimized(f);
+
+
+function g() {  // 0th parameter (receiver) is tagged.
+  var s = '';   // First local has string type.
+  var n = 0;
+  var i = 1;
+  n = i + this;
+}
+
+g.call(1);
+g.call(1);
+%OptimizeFunctionOnNextCall(g);
+g.call(1);
+assertOptimized(g);