arm/thumb: signal that returns can switch arch

Author: rssor

arch/armv7/arch_armv7.cpp

@@ -705,7 +705,10 @@ class Armv7Architecture: public ArmCommonArchitecture
 			if (UNCONDITIONAL(instr.cond))
 			{
 				if (instr.operands[0].cls == REG && instr.operands[0].reg == REG_LR)
+				{
 					result.AddBranch(FunctionReturn);
+					result.archTransitionByTargetAddr = true;
+				}
 				else
 				{
 					result.AddBranch(UnresolvedBranch);

arch/armv7/thumb2_disasm/arch_thumb2.cpp

@@ -273,6 +273,7 @@ class Thumb2Architecture: public ArmCommonArchitecture
 					((decomp.format->operands[0].type == OPERAND_FORMAT_REG) &&
 						(decomp.fields[decomp.format->operands[0].field0] == 14))) {
 						result.AddBranch(FunctionReturn);
+						result.archTransitionByTargetAddr = true;
 				} else {
 					result.AddBranch(UnresolvedBranch);
 					result.archTransitionByTargetAddr = true;