Unifying the handling of storing and loading from safepoint stack

src/arm/macro-assembler-arm.cc

Index: src/arm/macro-assembler-arm.cc
diff --git a/src/arm/macro-assembler-arm.cc b/src/arm/macro-assembler-arm.cc
index eb850cd948f891927b063c8a1e8af1afe4c69145..aa5822fa543c894fc6307c88c344795fa5f5be0c 100644
--- a/src/arm/macro-assembler-arm.cc
+++ b/src/arm/macro-assembler-arm.cc
@@ -485,18 +485,19 @@ void MacroAssembler::PopSafepointRegistersAndDoubles() {
   PopSafepointRegisters();
 }
 
-void MacroAssembler::StoreToSafepointRegistersAndDoublesSlot(Register reg) {
-  str(reg, SafepointRegistersAndDoublesSlot(reg));
+void MacroAssembler::StoreToSafepointRegistersAndDoublesSlot(Register src,
+                                                             Register dst) {
+  str(src, SafepointRegistersAndDoublesSlot(dst));
 }
 
 
-void MacroAssembler::StoreToSafepointRegisterSlot(Register reg) {
-  str(reg, SafepointRegisterSlot(reg));
+void MacroAssembler::StoreToSafepointRegisterSlot(Register src, Register dst) {
+  str(src, SafepointRegisterSlot(dst));
 }
 
 
-void MacroAssembler::LoadFromSafepointRegisterSlot(Register reg) {
-  ldr(reg, SafepointRegisterSlot(reg));
+void MacroAssembler::LoadFromSafepointRegisterSlot(Register dst, Register src) {
+  ldr(dst, SafepointRegisterSlot(src));
 }