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[turbofan] Remove atomic regions during effect/control linearization.

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R=jarin@chromium.org

Review-Url: https://codereview.chromium.org/1941373002
Cr-Commit-Position: refs/heads/master@{#35971}
This commit is contained in:
bmeurer 2016-05-03 03:57:46 -07:00 committed by Commit bot
parent 5aa1d9c3cf
commit 23a7dda9bf
1 changed files with 1 additions and 8 deletions
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9
src/compiler/effect-control-linearizer.cc
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@ -290,12 +290,7 @@ void EffectControlLinearizer::ProcessNode(Node* node, Node** effect,
node->opcode() == IrOpcode::kBeginRegion) {
// Update the value uses to the value input of the finish node and
// the effect uses to the effect input.
// TODO(jarin) Enable this once we make sure everything with side effects
// is marked as effectful.
if (false) {
return RemoveRegionNode(node);
}
return RemoveRegionNode(node);
}
if (node->opcode() == IrOpcode::kIfSuccess) {
@ -906,7 +901,6 @@ EffectControlLinearizer::LowerObjectIsUndetectable(Node* node, Node* effect,
EffectControlLinearizer::ValueEffectControl
EffectControlLinearizer::AllocateHeapNumberWithValue(Node* value, Node* effect,
Node* control) {
effect = graph()->NewNode(common()->BeginRegion(), effect);
Node* result = effect = graph()->NewNode(
simplified()->Allocate(NOT_TENURED),
jsgraph()->Int32Constant(HeapNumber::kSize), effect, control);
@ -916,7 +910,6 @@ EffectControlLinearizer::AllocateHeapNumberWithValue(Node* value, Node* effect,
effect = graph()->NewNode(
simplified()->StoreField(AccessBuilder::ForHeapNumberValue()), result,
value, effect, control);
result = effect = graph()->NewNode(common()->FinishRegion(), result, effect);
return ValueEffectControl(result, effect, control);
}