Inlining a few small methods based on profiling dex2oat with perf.

Test: m test-art-host
Change-Id: I6313158e59592d8d132154523be9c82dda3c7eb8
diff --git a/compiler/optimizing/ssa_liveness_analysis.h b/compiler/optimizing/ssa_liveness_analysis.h
index b62bf4e..a239bd5 100644
--- a/compiler/optimizing/ssa_liveness_analysis.h
+++ b/compiler/optimizing/ssa_liveness_analysis.h
@@ -331,7 +331,7 @@
         instruction, /* environment */ nullptr, input_index, block->GetLifetimeEnd(), first_use_);
   }
 
-  void AddRange(size_t start, size_t end) {
+  ALWAYS_INLINE void AddRange(size_t start, size_t end) {
     if (first_range_ == nullptr) {
       first_range_ = last_range_ = range_search_start_ =
           new (allocator_) LiveRange(start, end, first_range_);