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-rw-r--r--compiler/optimizing/builder.cc14
1 files changed, 6 insertions, 8 deletions
diff --git a/compiler/optimizing/builder.cc b/compiler/optimizing/builder.cc
index a5c6f23343..c4eaabf899 100644
--- a/compiler/optimizing/builder.cc
+++ b/compiler/optimizing/builder.cc
@@ -539,11 +539,6 @@ void HGraphBuilder::Binop_22b(const Instruction& instruction, bool reverse) {
}
static bool RequiresConstructorBarrier(const DexCompilationUnit* cu, const CompilerDriver& driver) {
- // dex compilation unit is null only when unit testing.
- if (cu == nullptr) {
- return false;
- }
-
Thread* self = Thread::Current();
return cu->IsConstructor()
&& driver.RequiresConstructorBarrier(self, cu->GetDexFile(), cu->GetClassDefIndex());
@@ -551,9 +546,12 @@ static bool RequiresConstructorBarrier(const DexCompilationUnit* cu, const Compi
void HGraphBuilder::BuildReturn(const Instruction& instruction, Primitive::Type type) {
if (type == Primitive::kPrimVoid) {
- // Note that we might insert redundant barriers when inlining `super` calls.
- // TODO: add a data flow analysis to get rid of duplicate barriers.
- if (RequiresConstructorBarrier(dex_compilation_unit_, *compiler_driver_)) {
+ if (graph_->ShouldGenerateConstructorBarrier()) {
+ // The compilation unit is null during testing.
+ if (dex_compilation_unit_ != nullptr) {
+ DCHECK(RequiresConstructorBarrier(dex_compilation_unit_, *compiler_driver_))
+ << "Inconsistent use of ShouldGenerateConstructorBarrier. Should not generate a barrier.";
+ }
current_block_->AddInstruction(new (arena_) HMemoryBarrier(kStoreStore));
}
current_block_->AddInstruction(new (arena_) HReturnVoid());