Index: src/interpreter/bytecode-array-builder.cc |
diff --git a/src/interpreter/bytecode-array-builder.cc b/src/interpreter/bytecode-array-builder.cc |
index 9c6b5905ccf19ecb436b9689b5f0ba6a93762c13..82cbc307cedd1553a9f2e87d9ede6b7841e03046 100644 |
--- a/src/interpreter/bytecode-array-builder.cc |
+++ b/src/interpreter/bytecode-array-builder.cc |
@@ -10,6 +10,7 @@ namespace interpreter { |
BytecodeArrayBuilder::BytecodeArrayBuilder(Isolate* isolate, Zone* zone) |
: isolate_(isolate), |
+ zone_(zone), |
bytecodes_(zone), |
bytecode_generated_(false), |
last_block_end_(0), |
@@ -314,6 +315,17 @@ BytecodeArrayBuilder& BytecodeArrayBuilder::Bind(BytecodeLabel* label) { |
} |
+BytecodeArrayBuilder& BytecodeArrayBuilder::Bind(BytecodeLabel* unbound, |
+ BytecodeLabel* bound) { |
+ DCHECK_EQ(unbound->is_bound(), false); |
+ DCHECK_EQ(bound->is_bound(), true); |
+ PatchJump(bytecodes()->begin() + bound->offset(), |
+ bytecodes()->begin() + unbound->offset()); |
+ unbound->bind_to(bound->offset()); |
+ return *this; |
+} |
+ |
+ |
// static |
bool BytecodeArrayBuilder::IsJumpWithImm8Operand(Bytecode jump_bytecode) { |
return jump_bytecode == Bytecode::kJump || |
@@ -347,7 +359,6 @@ void BytecodeArrayBuilder::PatchJump( |
DCHECK(IsJumpWithImm8Operand(jump_bytecode)); |
DCHECK_EQ(Bytecodes::Size(jump_bytecode), 2); |
- DCHECK_GE(delta, 0); |
if (FitsInImm8Operand(delta)) { |
// Just update the operand |