Opt compiler: Add a description to MIP64 slow paths.

Change-Id: I773a543cd4f146d64819cc347e57e6472dea0b38
diff --git a/compiler/optimizing/code_generator_mips64.cc b/compiler/optimizing/code_generator_mips64.cc
index ae8c85d..ab684d4 100644
--- a/compiler/optimizing/code_generator_mips64.cc
+++ b/compiler/optimizing/code_generator_mips64.cc
@@ -138,6 +138,8 @@
     CheckEntrypointTypes<kQuickThrowArrayBounds, void, int32_t, int32_t>();
   }
 
+  const char* GetDescription() const OVERRIDE { return "BoundsCheckSlowPathMIPS64"; }
+
  private:
   HBoundsCheck* const instruction_;
   const Location index_location_;
@@ -160,6 +162,8 @@
     CheckEntrypointTypes<kQuickThrowDivZero, void, void>();
   }
 
+  const char* GetDescription() const OVERRIDE { return "DivZeroCheckSlowPathMIPS64"; }
+
  private:
   HDivZeroCheck* const instruction_;
   DISALLOW_COPY_AND_ASSIGN(DivZeroCheckSlowPathMIPS64);
@@ -205,6 +209,8 @@
     __ B(GetExitLabel());
   }
 
+  const char* GetDescription() const OVERRIDE { return "LoadClassSlowPathMIPS64"; }
+
  private:
   // The class this slow path will load.
   HLoadClass* const cls_;
@@ -250,6 +256,8 @@
     __ B(GetExitLabel());
   }
 
+  const char* GetDescription() const OVERRIDE { return "LoadStringSlowPathMIPS64"; }
+
  private:
   HLoadString* const instruction_;
 
@@ -270,6 +278,8 @@
     CheckEntrypointTypes<kQuickThrowNullPointer, void, void>();
   }
 
+  const char* GetDescription() const OVERRIDE { return "NullCheckSlowPathMIPS64"; }
+
  private:
   HNullCheck* const instruction_;
 
@@ -304,6 +314,8 @@
     return &return_label_;
   }
 
+  const char* GetDescription() const OVERRIDE { return "SuspendCheckSlowPathMIPS64"; }
+
  private:
   HSuspendCheck* const instruction_;
   // If not null, the block to branch to after the suspend check.
@@ -367,6 +379,8 @@
     __ B(GetExitLabel());
   }
 
+  const char* GetDescription() const OVERRIDE { return "TypeCheckSlowPathMIPS64"; }
+
  private:
   HInstruction* const instruction_;
   const Location class_to_check_;
@@ -391,6 +405,8 @@
     mips64_codegen->InvokeRuntime(QUICK_ENTRY_POINT(pDeoptimize), instruction_, dex_pc, this);
   }
 
+  const char* GetDescription() const OVERRIDE { return "DeoptimizationSlowPathMIPS64"; }
+
  private:
   HInstruction* const instruction_;
   DISALLOW_COPY_AND_ASSIGN(DeoptimizationSlowPathMIPS64);