src/hydrogen-instructions.cc - Issue 25696004: Add support to load/store byte fields.

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Unified Diff: src/hydrogen-instructions.cc

Issue 25696004: Add support to load/store byte fields. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: Also adjust HLoadNamedField::InferRange. Created 7 years, 2 months ago

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Index: src/hydrogen-instructions.cc

diff --git a/src/hydrogen-instructions.cc b/src/hydrogen-instructions.cc

index 61da776e21eb18b89be428ca1c4fb8b2c2b81c4a..e16bb22957f8a6149c7075361ee2dbc0ee284eb9 100644

--- a/src/hydrogen-instructions.cc

+++ b/src/hydrogen-instructions.cc

@@ -2829,6 +2829,9 @@ Range* HShl::InferRange(Zone* zone) {

Range* HLoadNamedField::InferRange(Zone* zone) {

+ if (access().representation().IsByte()) {

+ return new(zone) Range(0, 255);

+ }

if (access().IsStringLength()) {

return new(zone) Range(0, String::kMaxLength);

}