Fix trace compare issue
@@ -201,6 +201,8 @@ def parse_gpr_update_from_trace(trace_csv, gpr_trace):
def check_update_gpr(rd, rd_val, gpr):
gpr_state_change = 0
+ if rd == '':
+ return gpr_state_change
if rd in gpr:
if rd_val != gpr[rd]:
gpr_state_change = 1
