Revert "Remove ShadowFrame::dex_pc_ (but keep dex_pc_ptr_)"

This reverts commit 50bc8fb89c79874e731f245abda3b9e48a541cfe.

Reason for revert: Performance regression

Change-Id: Ib39ceb9e1f2753c518dd24fd193a824211fd5795
diff --git a/tools/cpp-define-generator/shadow_frame.def b/tools/cpp-define-generator/shadow_frame.def
index 5bf3bef..10a309c 100644
--- a/tools/cpp-define-generator/shadow_frame.def
+++ b/tools/cpp-define-generator/shadow_frame.def
@@ -20,6 +20,10 @@
 
 ASM_DEFINE(SHADOWFRAME_CACHED_HOTNESS_COUNTDOWN_OFFSET,
            art::ShadowFrame::CachedHotnessCountdownOffset())
+ASM_DEFINE(SHADOWFRAME_DEX_INSTRUCTIONS_OFFSET,
+           art::ShadowFrame::DexInstructionsOffset())
+ASM_DEFINE(SHADOWFRAME_DEX_PC_OFFSET,
+           art::ShadowFrame::DexPCOffset())
 ASM_DEFINE(SHADOWFRAME_DEX_PC_PTR_OFFSET,
            art::ShadowFrame::DexPCPtrOffset())
 ASM_DEFINE(SHADOWFRAME_HOTNESS_COUNTDOWN_OFFSET,