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tune lowering parameter for small apps (sjeng)
llvm-svn: 270480
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@ -447,8 +447,9 @@ void InstrProfiling::emitVNodes() {
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// the average number of counters per site is low. For small
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// apps with very few sites, this may not be true. Bump up the
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// number of counters in this case.
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if (NumCounters < 10)
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NumCounters *= 2;
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#define INSTR_PROF_MIN_VAL_COUNTS 10
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if (NumCounters < INSTR_PROF_MIN_VAL_COUNTS)
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NumCounters = std::max(INSTR_PROF_MIN_VAL_COUNTS, (int) NumCounters * 2);
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auto &Ctx = M->getContext();
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Type *VNodeTypes[] = {
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