On Windows there's an *.exe suffix to opt that isn't present in Linux.
Remove the check for opt in the string
; REPLAY-FUNCTION: '_Z3sumii' inlined into 'main' with (cost=always)
; REPLAY-ERROR: error: Could not open remarks file:
-; REPLAY-ERROR-SCOPE: opt: for the --cgscc-inline-replay-scope option: Cannot find option named 'function'!
+; REPLAY-ERROR-SCOPE: for the --cgscc-inline-replay-scope option: Cannot find option named 'function'!
@.str = private unnamed_addr constant [11 x i8] c"sum is %d\0A\00", align 1
; REPLAY-ALL-FUNCTION: '_Z3subii' inlined into '_Z3sumii' to match profiling context with (cost={{[-0-9]+}}
; REPLAY-ERROR: error: Could not open remarks file:
-; REPLAY-ERROR-SCOPE: opt: for the --sample-profile-inline-replay-scope option: Cannot find option named 'function'!
+; REPLAY-ERROR-SCOPE: for the --sample-profile-inline-replay-scope option: Cannot find option named 'function'!
@.str = private unnamed_addr constant [11 x i8] c"sum is %d\0A\00", align 1