| # RUN: llvm-profdata merge --temporal-profile-trace-reservoir-size=2 %s -o %t.profdata | 
 | # RUN: llvm-profdata show --temporal-profile-traces %t.profdata | FileCheck %s --check-prefixes=SAMPLE1,SEEN1 | 
 | # RUN: llvm-profdata merge --temporal-profile-trace-reservoir-size=2 %s %t.profdata -o %t.profdata | 
 | # RUN: llvm-profdata show --temporal-profile-traces %t.profdata | FileCheck %s --check-prefixes=SAMPLE2,SEEN2 | 
 | # RUN: llvm-profdata merge --temporal-profile-trace-reservoir-size=2 %s %t.profdata -o %t.profdata | 
 | # RUN: llvm-profdata show --temporal-profile-traces %t.profdata | FileCheck %s --check-prefixes=SAMPLE2,SEEN3 | 
 | # RUN: llvm-profdata merge --temporal-profile-trace-reservoir-size=2 %s %t.profdata -o %t.profdata | 
 | # RUN: llvm-profdata show --temporal-profile-traces %t.profdata | FileCheck %s --check-prefixes=SAMPLE2,SEEN4 | 
 |  | 
 | # SEEN1: Temporal Profile Traces (samples=1 seen=1): | 
 | # SEEN2: Temporal Profile Traces (samples=2 seen=2): | 
 | # SEEN3: Temporal Profile Traces (samples=2 seen=3): | 
 | # SEEN4: Temporal Profile Traces (samples=2 seen=4): | 
 | # SAMPLE1: Temporal Profile Trace 0 (weight=1 count=3): | 
 | # SAMPLE1:   a | 
 | # SAMPLE1:   b | 
 | # SAMPLE1:   c | 
 | # SAMPLE2: Temporal Profile Trace 1 (weight=1 count=3): | 
 | # SAMPLE2:   a | 
 | # SAMPLE2:   b | 
 | # SAMPLE2:   c | 
 |  | 
 | # Header | 
 | :ir | 
 | :temporal_prof_traces | 
 | # Num Traces | 
 | 1 | 
 | # Trace Stream Size: | 
 | 1 | 
 | # Weight | 
 | 1 | 
 | a, b, c | 
 |  | 
 |  | 
 | a | 
 | # Func Hash: | 
 | 0x1234 | 
 | # Num Counters: | 
 | 1 | 
 | # Counter Values: | 
 | 101 | 
 |  | 
 | b | 
 | 0x5678 | 
 | 1 | 
 | 202 | 
 |  | 
 | c | 
 | 0xabcd | 
 | 1 | 
 | 303 |