Reland "Only compile optimized if it is useful."

This reverts commit 35a1479ab434257e9db629fda5f4ca96bfbef3fc.

Reason for revert: Disable failing test on debuggable

Change-Id: Icd012ac9e3b37c1187adf5e915ba7c1ffc415805

1 files changed, 7 insertions, 0 deletions

diff --git a/compiler/optimizing/profiling_info_builder.cc b/compiler/optimizing/profiling_info_builder.cc
index 905d8d0f2f..7faf2bf5be 100644
--- a/compiler/optimizing/profiling_info_builder.cc
+++ b/compiler/optimizing/profiling_info_builder.cc
@@ -28,6 +28,7 @@
 namespace art HIDDEN {
 
 void ProfilingInfoBuilder::Run() {
+  DCHECK(GetGraph()->IsUsefulOptimizing());
   DCHECK_EQ(GetGraph()->GetProfilingInfo(), nullptr);
   // Order does not matter.
   for (HBasicBlock* block : GetGraph()->GetReversePostOrder()) {
@@ -119,6 +120,12 @@ bool ProfilingInfoBuilder::IsInlineCacheUseful(HInvoke* invoke, CodeGenerator* c
       return false;
     }
   }
+
+  if (!codegen->GetGraph()->IsUsefulOptimizing()) {
+    // Earlier pass knew what the calling target was. No need for an inline
+    // cache.
+    return false;
+  }
   return true;
 }