commit 6740997e6934bbca27d5830a32352d82aabbd38b
author Andreas Gampe <agampe@google.com> Tue Jul 19 22:34:53 2016 -0700
committer Vladimir Marko <vmarko@google.com> Wed Jul 20 11:44:25 2016 +0100
tree 684ab2e46ddeaaf251fb6919bf64295810e46afa
parent dc4f4d42aa1712a7ac2e4c24c0aebe58b71ae2c0

ART: Change return types of field access entrypoints

Ensure that return types guarantee full-width data as the compiled
code and mterp expect by using size_t and ssize_t.

This fixes Clang no longer sign-/zero-extending small return types.

Bug: 30232671
Test: m ART_TEST_RUN_TEST_NDEBUG=true ART_TEST_INTERPRETER=true test-art-host-run-test
Change-Id: Ic505befc6c94e2dccbc8abf2b13d4c2d662e68d1

compiler/optimizing/code_generator_x86.cc

diff --git a/compiler/optimizing/code_generator_x86.cc b/compiler/optimizing/code_generator_x86.cc
index 1cc6060..425f31c 100644
--- a/compiler/optimizing/code_generator_x86.cc
+++ b/compiler/optimizing/code_generator_x86.cc
@@ -349,7 +349,7 @@
                                  instruction_->GetDexPc(),
                                  this);
       CheckEntrypointTypes<
-          kQuickInstanceofNonTrivial, uint32_t, const mirror::Class*, const mirror::Class*>();
+          kQuickInstanceofNonTrivial, size_t, const mirror::Class*, const mirror::Class*>();
     } else {
       DCHECK(instruction_->IsCheckCast());
       x86_codegen->InvokeRuntime(QUICK_ENTRY_POINT(pCheckCast),