From 6c82d40eb142771086f5531998de2273ba5cc08c Mon Sep 17 00:00:00 2001
From: Roland Levillain <rpl@google.com>
Date: Mon, 13 Oct 2014 16:10:27 +0100
Subject: Have HInstruction::StrictlyDominates compute strict dominance.

Change-Id: I3a4fa133268615fb4ce54a0bcb43e0c2458cc865
---
 compiler/optimizing/nodes.cc | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'compiler/optimizing/nodes.cc')

diff --git a/compiler/optimizing/nodes.cc b/compiler/optimizing/nodes.cc
index aee21770b7..10c60140ec 100644
--- a/compiler/optimizing/nodes.cc
+++ b/compiler/optimizing/nodes.cc
@@ -472,7 +472,11 @@ bool HInstructionList::FoundBefore(const HInstruction* instruction1,
   return true;
 }
 
-bool HInstruction::Dominates(HInstruction* other_instruction) const {
+bool HInstruction::StrictlyDominates(HInstruction* other_instruction) const {
+  if (other_instruction == this) {
+    // An instruction does not strictly dominate itself.
+    return false;
+  }
   HBasicBlock* block = GetBlock();
   HBasicBlock* other_block = other_instruction->GetBlock();
   if (block != other_block) {
-- 
cgit v1.2.3-59-g8ed1b