[llvm-profdata] Unify default cutoffs for detailed summary printing

[wenlei]

Summary

Use ProfileSummaryBuilder::DefaultCutoffs for llvm-profdata detailed summary printing for Instr profile.

[hoy]

lgtm, thanks.

llvm/test/tools/llvm-profdata/suppl-instr-with-sample.test

 
 MIX5: Instrumentation level: IR
 MIX5-NEXT: Total functions: 3
 MIX5-NEXT: Maximum function count: 3000
 MIX5-NEXT: Maximum internal block count: 2000
 MIX5-NEXT: Total number of blocks: 9
 MIX5-NEXT: Total count: 6525
 MIX5-NEXT: Detailed summary:
+MIX5-NEXT: 1 blocks with count >= 3000 account for 1 percentage of the total counts.
+MIX5-NEXT: 1 blocks with count >= 3000 account for 10 percentage of the total counts.
+MIX5-NEXT: 1 blocks with count >= 3000 account for 20 percentage of the total counts.
+MIX5-NEXT: 1 blocks with count >= 3000 account for 30 percentage of the total counts.
+MIX5-NEXT: 1 blocks with count >= 3000 account for 40 percentage of the total counts.
+MIX5-NEXT: 2 blocks with count >= 2000 account for 50 percentage of the total counts.
+MIX5-NEXT: 2 blocks with count >= 2000 account for 60 percentage of the total counts.
+MIX5-NEXT: 2 blocks with count >= 2000 account for 70 percentage of the total counts.
 MIX5-NEXT: 3 blocks with count >= 1000 account for 80 percentage of the total counts.
 MIX5-NEXT: 3 blocks with count >= 1000 account for 90 percentage of the total counts.
 MIX5-NEXT: 4 blocks with count >= 500 account for 95 percentage of the total counts.
 MIX5-NEXT: 4 blocks with count >= 500 account for 99 percentage of the total counts.
 MIX5-NEXT: 6 blocks with count >= 12 account for 99.9 percentage of the total counts.
 MIX5-NEXT: 6 blocks with count >= 12 account for 99.99 percentage of the total counts.
 MIX5-NEXT: 6 blocks with count >= 12 account for 99.999 percentage of the total counts.
+MIX5-NEXT: 6 blocks with count >= 12 account for 99.9999 percentage of the total counts.

llvm/tools/llvm-profdata/llvm-profdata.cpp

static int showInstrProfile(const std::string &Filename, bool ShowCounts,
                             bool ShowAllFunctions, bool ShowCS,
                             uint64_t ValueCutoff, bool OnlyListBelow,
                             const std::string &ShowFunction, bool TextFormat,
                             bool ShowBinaryIds, bool ShowCovered,
                             raw_fd_ostream &OS) {
   auto ReaderOrErr = InstrProfReader::create(Filename);
   std::vector<uint32_t> Cutoffs = std::move(DetailedSummaryCutoffs);
   if (ShowDetailedSummary && Cutoffs.empty()) {
-    Cutoffs = {800000, 900000, 950000, 990000, 999000, 999900, 999990};
+    Cutoffs = ProfileSummaryBuilder::DefaultCutoffs;
   }
   InstrProfSummaryBuilder Builder(std::move(Cutoffs));
   if (Error E = ReaderOrErr.takeError())
     exitWithError(std::move(E), Filename);
 
   auto Reader = std::move(ReaderOrErr.get());
   bool IsIRInstr = Reader->isIRLevelProfile();
   size_t ShownFunctions = 0;