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-rw-r--r--compiler/optimizing/nodes.h13
1 files changed, 9 insertions, 4 deletions
diff --git a/compiler/optimizing/nodes.h b/compiler/optimizing/nodes.h
index 1ceb8f118a..ed2f2111b2 100644
--- a/compiler/optimizing/nodes.h
+++ b/compiler/optimizing/nodes.h
@@ -2444,9 +2444,12 @@ class HInstruction : public ArenaObject<kArenaAllocInstruction> {
return IsRemovable() && !HasUses();
}
- // Does this instruction strictly dominate `other_instruction`?
- // Returns false if this instruction and `other_instruction` are the same.
- // Aborts if this instruction and `other_instruction` are both phis.
+ // Does this instruction dominate `other_instruction`?
+ // Aborts if this instruction and `other_instruction` are different phis.
+ bool Dominates(HInstruction* other_instruction) const;
+
+ // Same but with `strictly dominates` i.e. returns false if this instruction and
+ // `other_instruction` are the same.
bool StrictlyDominates(HInstruction* other_instruction) const;
int GetId() const { return id_; }
@@ -2511,7 +2514,9 @@ class HInstruction : public ArenaObject<kArenaAllocInstruction> {
void SetLocations(LocationSummary* locations) { locations_ = locations; }
void ReplaceWith(HInstruction* instruction);
- void ReplaceUsesDominatedBy(HInstruction* dominator, HInstruction* replacement);
+ void ReplaceUsesDominatedBy(HInstruction* dominator,
+ HInstruction* replacement,
+ bool strictly_dominated = true);
void ReplaceEnvUsesDominatedBy(HInstruction* dominator, HInstruction* replacement);
void ReplaceInput(HInstruction* replacement, size_t index);