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1Tests for merging instrumented profiles with pseudo counts.2 3RUN: llvm-profdata merge -instr %p/Inputs/pseudo-count-warm.proftext -o %t1.out 2>&1 | FileCheck %s -check-prefix=MERGE_OVERFLOW -allow-empty4RUN: llvm-profdata show -instr -all-functions -counts %t1.out | FileCheck %s --check-prefix=MERGE_WARM5RUN: llvm-profdata merge -instr %p/Inputs/pseudo-count-warm.proftext %p/Inputs/pseudo-count-warm.proftext -o %t2.out 2>&1 | FileCheck %s -check-prefix=MERGE_OVERFLOW -allow-empty6RUN: llvm-profdata show -instr -all-functions -counts %t2.out | FileCheck %s --check-prefix=MERGE_WARM7RUN: llvm-profdata merge -instr %p/Inputs/pseudo-count-hot.proftext -o %t3.out 2>&1 | FileCheck %s -check-prefix=MERGE_OVERFLOW -allow-empty8RUN: llvm-profdata show -instr -all-functions -counts %t3.out | FileCheck %s --check-prefix=MERGE_HOT9RUN: llvm-profdata merge -instr %p/Inputs/pseudo-count-hot.proftext %p/Inputs/pseudo-count-hot.proftext -o %t4.out 2>&1 | FileCheck %s -check-prefix=MERGE_OVERFLOW -allow-empty10RUN: llvm-profdata show -instr -all-functions -counts %t4.out | FileCheck %s --check-prefix=MERGE_HOT11RUN: llvm-profdata merge -instr %p/Inputs/pseudo-count-hot.proftext %p/Inputs/pseudo-count-warm.proftext -o %t5.out 2>&1 | FileCheck %s -check-prefix=MERGE_OVERFLOW -allow-empty12RUN: llvm-profdata show -instr -all-functions -counts %t5.out | FileCheck %s --check-prefix=MERGE_HOT13RUN: llvm-profdata merge -instr %p/Inputs/overflow-instr.proftext %p/Inputs/pseudo-count-warm.proftext -o %t6.out 2>&1 | FileCheck %s -check-prefix=MERGE_WARNING14RUN: llvm-profdata merge -instr %p/Inputs/overflow-instr.proftext %p/Inputs/pseudo-count-hot.proftext -o %t7.out 2>&1 | FileCheck %s -check-prefix=MERGE_WARNING15 16MERGE_OVERFLOW-NOT: {{.*}}.proftext: overflow: counter overflow17MERGE_WARM: Counters: 3 <PseudoWarm>18MERGE_WARM-NEXT: Instrumentation level: Front-end19MERGE_HOT: Counters: 3 <PseudoHot>20MERGE_HOT-NEXT: Instrumentation level: Front-end21MERGE_WARNING: {{.*}}.proftext: overflow: function basic block count change detected (counter mismatch)22 23