Revert "Revert "ART: Register allocation and runtime support for try/catch""

The original CL triggered b/24084144 which has been fixed
by Ib72e12a018437c404e82f7ad414554c66a4c6f8c.

This reverts commit 659562aaf133c41b8d90ec9216c07646f0f14362.

Change-Id: Id8980436172457d0fcb276349c4405f7c4110a55

1 files changed, 0 insertions, 10 deletions

diff --git a/compiler/optimizing/nodes.cc b/compiler/optimizing/nodes.cc
index b3cf0b3745..46ef04a868 100644
--- a/compiler/optimizing/nodes.cc
+++ b/compiler/optimizing/nodes.cc
@@ -345,16 +345,6 @@ void HGraph::ComputeTryBlockInformation() {
   }
 }
 
-bool HGraph::HasTryCatch() const {
-  for (size_t i = 0, e = blocks_.Size(); i < e; ++i) {
-    HBasicBlock* block = blocks_.Get(i);
-    if (block != nullptr && (block->IsTryBlock() || block->IsCatchBlock())) {
-      return true;
-    }
-  }
-  return false;
-}
-
 void HGraph::SimplifyCFG() {
   // Simplify the CFG for future analysis, and code generation:
   // (1): Split critical edges.