Temporarily remove unsound use of Maybe until we have a proper fix.

R=rossberg@chromium.org
BUG=

Review URL: https://codereview.chromium.org/609073002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24321 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
This commit is contained in:
neis@chromium.org 2014-09-30 10:37:47 +00:00
parent 7045592947
commit 40a968bec4

View File

@ -383,6 +383,7 @@ Reduction JSTypedLowering::ReduceJSStrictEqual(Node* node, bool invert) {
: jsgraph()->TrueConstant());
}
}
/* TODO(neis): This is currently unsound.
if (!r.left_type()->Maybe(r.right_type())) {
// Type intersection is empty; === is always false unless both
// inputs could be strings (one internalized and one not).
@ -391,6 +392,7 @@ Reduction JSTypedLowering::ReduceJSStrictEqual(Node* node, bool invert) {
: jsgraph()->FalseConstant());
}
}
*/
if (r.OneInputIs(Type::Undefined())) {
return r.ChangeToPureOperator(
simplified()->ReferenceEqual(Type::Undefined()), invert);