Speed up GraphChecker::VisitInstruction am: 8533e7b40d
Original change: https://android-review.googlesource.com/c/platform/art/+/2935181
Change-Id: Id1bec6e2f398040d85f172e254222e5cadcb4d55
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/compiler/optimizing/graph_checker.cc b/compiler/optimizing/graph_checker.cc
index c880d45..b061b40 100644
--- a/compiler/optimizing/graph_checker.cc
+++ b/compiler/optimizing/graph_checker.cc
@@ -304,10 +304,11 @@
current_block_->GetBlockId()));
}
if (current->GetNext() == nullptr && current != block->GetLastInstruction()) {
- AddError(StringPrintf("The recorded last instruction of block %d does not match "
- "the actual last instruction %d.",
- current_block_->GetBlockId(),
- current->GetId()));
+ AddError(
+ StringPrintf("The recorded last instruction of block %d does not match "
+ "the actual last instruction %d.",
+ current_block_->GetBlockId(),
+ current->GetId()));
}
current->Accept(this);
}
@@ -657,15 +658,18 @@
// Ensure an instruction dominates all its uses.
for (const HUseListNode<HInstruction*>& use : instruction->GetUses()) {
HInstruction* user = use.GetUser();
- if (!user->IsPhi() && !instruction->StrictlyDominates(user)) {
- AddError(StringPrintf("Instruction %s:%d in block %d does not dominate "
- "use %s:%d in block %d.",
- instruction->DebugName(),
- instruction->GetId(),
- current_block_->GetBlockId(),
- user->DebugName(),
- user->GetId(),
- user->GetBlock()->GetBlockId()));
+ if (!user->IsPhi() && (instruction->GetBlock() == user->GetBlock()
+ ? seen_ids_.IsBitSet(user->GetId())
+ : !instruction->GetBlock()->Dominates(user->GetBlock()))) {
+ AddError(
+ StringPrintf("Instruction %s:%d in block %d does not dominate "
+ "use %s:%d in block %d.",
+ instruction->DebugName(),
+ instruction->GetId(),
+ current_block_->GetBlockId(),
+ user->DebugName(),
+ user->GetId(),
+ user->GetBlock()->GetBlockId()));
}
}
@@ -677,22 +681,24 @@
current_block_->GetBlockId()));
}
- // Ensure an instruction having an environment is dominated by the
- // instructions contained in the environment.
- for (HEnvironment* environment = instruction->GetEnvironment();
- environment != nullptr;
- environment = environment->GetParent()) {
- for (size_t i = 0, e = environment->Size(); i < e; ++i) {
- HInstruction* env_instruction = environment->GetInstructionAt(i);
- if (env_instruction != nullptr
- && !env_instruction->StrictlyDominates(instruction)) {
- AddError(StringPrintf("Instruction %d in environment of instruction %d "
- "from block %d does not dominate instruction %d.",
- env_instruction->GetId(),
- instruction->GetId(),
- current_block_->GetBlockId(),
- instruction->GetId()));
- }
+ // Ensure an instruction dominates all its environment uses.
+ for (const HUseListNode<HEnvironment*>& use : instruction->GetEnvUses()) {
+ HInstruction* user = use.GetUser()->GetHolder();
+ if (user->IsPhi()) {
+ AddError(StringPrintf("Phi %d shouldn't have an environment", instruction->GetId()));
+ }
+ if (instruction->GetBlock() == user->GetBlock()
+ ? seen_ids_.IsBitSet(user->GetId())
+ : !instruction->GetBlock()->Dominates(user->GetBlock())) {
+ AddError(
+ StringPrintf("Instruction %s:%d in block %d does not dominate "
+ "environment use %s:%d in block %d.",
+ instruction->DebugName(),
+ instruction->GetId(),
+ current_block_->GetBlockId(),
+ user->DebugName(),
+ user->GetId(),
+ user->GetBlock()->GetBlockId()));
}
}
@@ -709,14 +715,15 @@
for (HInstructionIterator phi_it(catch_block->GetPhis()); !phi_it.Done(); phi_it.Advance()) {
HPhi* catch_phi = phi_it.Current()->AsPhi();
if (environment->GetInstructionAt(catch_phi->GetRegNumber()) == nullptr) {
- AddError(StringPrintf("Instruction %s:%d throws into catch block %d "
- "with catch phi %d for vreg %d but its "
- "corresponding environment slot is empty.",
- instruction->DebugName(),
- instruction->GetId(),
- catch_block->GetBlockId(),
- catch_phi->GetId(),
- catch_phi->GetRegNumber()));
+ AddError(
+ StringPrintf("Instruction %s:%d throws into catch block %d "
+ "with catch phi %d for vreg %d but its "
+ "corresponding environment slot is empty.",
+ instruction->DebugName(),
+ instruction->GetId(),
+ catch_block->GetBlockId(),
+ catch_phi->GetId(),
+ catch_phi->GetRegNumber()));
}
}
}