Use movw/movt instead of constant pool on ARMv7

src/debug.cc

Index: src/debug.cc
diff --git a/src/debug.cc b/src/debug.cc
index cb2501eb92e504b9763495596daad1ae6888445b..48c5519f791418a2aa12a55762e40e63e632a3db 100644
--- a/src/debug.cc
+++ b/src/debug.cc
@@ -2285,7 +2285,7 @@ void Debug::SetAfterBreakTarget(JavaScriptFrame* frame) {
   // Find the call address in the running code. This address holds the call to
   // either a DebugBreakXXX or to the debug break return entry code if the
   // break point is still active after processing the break point.
-  Address addr = frame->pc() - Assembler::kCallTargetAddressOffset;
+  Address addr = frame->pc() - Assembler::kPatchDebugBreakSlotReturnOffset;
 
   // Check if the location is at JS exit or debug break slot.
   bool at_js_return = false;
@@ -2374,7 +2374,7 @@ bool Debug::IsBreakAtReturn(JavaScriptFrame* frame) {
 #endif
 
   // Find the call address in the running code.
-  Address addr = frame->pc() - Assembler::kCallTargetAddressOffset;
+  Address addr = frame->pc() - Assembler::kPatchDebugBreakSlotReturnOffset;
 
   // Check if the location is at JS return.
   RelocIterator it(debug_info->code());