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Unified Diff: src/interpreter/bytecode-array-builder.cc

Issue 1413703007: [Interpreter] Fix a register allocation bug and add a DCHECK. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Rename function Created 5 years, 2 months ago
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Index: src/interpreter/bytecode-array-builder.cc
diff --git a/src/interpreter/bytecode-array-builder.cc b/src/interpreter/bytecode-array-builder.cc
index 26b5414b3a6b79305c066696a13cc0ef1a6622c9..93a86de5cd88ad71b1cd8d6796b36db63ce9804f 100644
--- a/src/interpreter/bytecode-array-builder.cc
+++ b/src/interpreter/bytecode-array-builder.cc
@@ -1061,6 +1061,15 @@ Register TemporaryRegisterScope::NewRegister() {
}
+bool TemporaryRegisterScope::RegisterIsAllocatedInThisScope(
+ Register reg) const {
+ for (auto i = allocated_.begin(); i != allocated_.end(); i++) {
+ if (*i == reg.index()) return true;
+ }
+ return false;
+}
+
+
void TemporaryRegisterScope::PrepareForConsecutiveAllocations(size_t count) {
if (static_cast<int>(count) > next_consecutive_count_) {
next_consecutive_register_ =
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