Stir together coffee granules and 3/4 cup warm water until granules are dissolved. Cool.
Cut pound cake into 14 slices. Cut each slice in half diagonally. Place triangles on bottom and up sides of a 9-inch deep-dish pieplate. Drizzle coffee over cake.
Beat cream cheese, sugar, and chocolate syrup at medium speed with an electric mixer until smooth. Add 2 1/2 cups whipped topping, and beat until light and fluffy.
Spread cheese mixture evenly over cake. Dollop remaining whipped topping around edges of pie. Sprinkle with chopped candy. Chill 8 hours.
Note: Tiramisù Toffee Trifle Pie may be made the day before serving. Store in the refrigerator.
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