AuroraMiddleware/v8
1
0
Fork 0
Code Issues 2 Pull Requests Releases Wiki Activity

Fix polymorphic load handling.

Browse Source 
BUG=
R=dcarney@chromium.org

Review URL: https://codereview.chromium.org/150453003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@18954 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
This commit is contained in:
verwaest@chromium.org 2014-01-30 16:44:32 +00:00
parent 552720c2c2
commit 1280edd4e5
1 changed files with 6 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
src/hydrogen.cc
View File

@ -5697,10 +5697,15 @@ void HOptimizedGraphBuilder::HandlePolymorphicLoadNamedField(
int count = 0;
HBasicBlock* join = NULL;
HBasicBlock* number_block = NULL;
bool handled_string = false;
bool handle_smi = false;
for (int i = 0; i < types->length() && count < kMaxLoadPolymorphism; ++i) {
PropertyAccessInfo info(this, IC::MapToType(types->at(i)), name);
if (info.type()->Is(HeapType::String())) {
if (handled_string) continue;
handled_string = true;
}
if (info.CanLoadMonomorphic()) {
count++;
if (info.type()->Is(HeapType::Number())) {
@ -5711,8 +5716,8 @@ void HOptimizedGraphBuilder::HandlePolymorphicLoadNamedField(
}
count = 0;
bool handled_string = false;
HControlInstruction* smi_check = NULL;
handled_string = false;
for (int i = 0; i < types->length() && count < kMaxLoadPolymorphism; ++i) {
PropertyAccessInfo info(this, IC::MapToType(types->at(i)), name);