Remove unnecessary checks for small methods.

Remove unnecessary shadow frames, suspend checks, stack overflow checks,
null pointer checks for small methods.

Change-Id: I4e67e2d38a398ff62b84a74265efb26ce054fab3

1 files changed, 12 insertions, 0 deletions

diff --git a/src/compiler_llvm/method_compiler.h b/src/compiler_llvm/method_compiler.h
index e815e3b2e4..598a337081 100644
--- a/src/compiler_llvm/method_compiler.h
+++ b/src/compiler_llvm/method_compiler.h
@@ -434,6 +434,18 @@ class MethodCompiler {
     EmitStoreDalvikRetValReg(GetJTypeFromShorty(shorty), space, new_value);
   }
 
+  // TODO: Use high-level IR to do this
+
+  struct MethodInfo {
+    int64_t this_reg_idx;
+    bool this_will_not_be_null;
+    bool has_invoke;
+    bool need_shadow_frame_entry;
+    bool need_shadow_frame;
+  };
+  MethodInfo method_info_;
+
+  void ComputeMethodInfo();
 
  private:
   CompilationUnit* cunit_;