// RUN: %target-sil-opt -assume-parsing-unqualified-ownership-sil -enable-sil-verify-all %s -O -sil-stats-modules 2>&1 | %FileCheck --check-prefix=CHECK-SIL-STATS-MODULES %s
// RUN: %target-sil-opt -assume-parsing-unqualified-ownership-sil -enable-sil-verify-all %s -O -sil-stats-functions 2>&1 | %FileCheck --check-prefix=CHECK-SIL-STATS-FUNCTIONS %s
// RUN: %target-sil-opt -assume-parsing-unqualified-ownership-sil -enable-sil-verify-all %s -O -sil-stats-dump-all 2>&1 | %FileCheck --check-prefix=CHECK-SIL-STATS-ALL %s
// RUN: %target-sil-opt -assume-parsing-unqualified-ownership-sil -enable-sil-verify-all %s -O -sil-stats-modules -sil-stats-only-instructions=integer_literal,builtin 2>&1 | %FileCheck --check-prefix=CHECK-SIL-STATS-ONLY-INSTRUCTIONS %s
// RUN: %target-sil-opt -assume-parsing-unqualified-ownership-sil -enable-sil-verify-all %s -O -sil-stats-functions -sil-stats-only-function=test_simple 2>&1 | %FileCheck --check-prefix=CHECK-SIL-STATS-ONLY-FUNCTION %s
// RUN: %target-sil-opt -assume-parsing-unqualified-ownership-sil -enable-sil-verify-all %s -O -sil-stats-functions -sil-stats-only-functions=test 2>&1 | %FileCheck --check-prefix=CHECK-SIL-STATS-ONLY-FUNCTIONS %s


// Test different modes of optimizer counters statistics collection.

sil_stage canonical

import Builtin
import Swift

sil @fatalError : $@convention(thin) () -> Never

// Check that module level statistics are produced.
//
// CHECK-SIL-STATS-MODULES: module, inst, HighLevel+EarlyLoopOpt, PerformanceConstantPropagation, {{.*}}, 15, 12
// CHECK-SIL-STATS-MODULES: module, block, HighLevel+EarlyLoopOpt, SimplifyCFG, {{.*}}, 6, 3
// CHECK-SIL-STATS-MODULES: module, inst, HighLevel+EarlyLoopOpt, SimplifyCFG, {{.*}}, 12, 6

// Check that module level statistics are produced.
//
// CHECK-SIL-STATS-FUNCTIONS: function_history, block,{{.*}}, test_multiply
// CHECK-SIL-STATS-FUNCTIONS: function_history, inst,{{.*}}, test_multiply
// CHECK-SIL-STATS-FUNCTIONS: function_history, block,{{.*}}, test_simple
// CHECK-SIL-STATS-FUNCTIONS: function_history, inst,{{.*}}, test_simple
// CHECK-SIL-STATS-FUNCTIONS: function_history, block,{{.*}}, another_simple_func
// CHECK-SIL-STATS-FUNCTIONS: function_history, inst,{{.*}}, another_simple_func



// Check that -sil-stats-all produces module and function level statistics.
//
// CHECK-SIL-STATS-ALL: module, block,
// CHECK-SIL-STATS-ALL: function, inst

// Check that -sil-stats-only-instructions=integer_literal,builtin produces stats about these instruction.
//
// CHECK-SIL-STATS-ONLY-INSTRUCTIONS: module, inst_integer_literal
// CHECK-SIL-STATS-ONLY-INSTRUCTIONS: module, inst_builtin

sil @test_multiply : $@convention(thin) () -> Builtin.Int64 {
bb0:
  %1 = integer_literal $Builtin.Int64, 10
  %2 = integer_literal $Builtin.Int1, 0
  %3 = builtin "umul_with_overflow_Int64"(%1 : $Builtin.Int64, %1 : $Builtin.Int64, %2 : $Builtin.Int1) : $(Builtin.Int64, Builtin.Int1)
  %4 = tuple_extract %3 : $(Builtin.Int64, Builtin.Int1), 1
  cond_br %4, bb1, bb2

bb1:
  %f = function_ref @fatalError : $@convention(thin) () -> Never
  apply %f() : $@convention(thin) () -> Never
  unreachable

bb2:
  %v = tuple_extract %3 : $(Builtin.Int64, Builtin.Int1), 0
  br bb3 (%v : $Builtin.Int64)

bb3(%r : $Builtin.Int64):
  return %r: $Builtin.Int64
}

// Check that -sil-stats-only-function=test_simple produces stats only about test_simple
//
// CHECK-SIL-STATS-ONLY-FUNCTION-NOT: function_history, block,{{.*}}, test_multiply
// CHECK-SIL-STATS-ONLY-FUNCTION-NOT: function_history, inst,{{.*}}, test_multiply
// CHECK-SIL-STATS-ONLY-FUNCTION-NOT: function_history, block,{{.*}}, another_simple_func
// CHECK-SIL-STATS-ONLY-FUNCTION-NOT: function_history, inst,{{.*}}, another_simple_func
// CHECK-SIL-STATS-ONLY-FUNCTION: function_history, block,{{.*}}, test_simple
// CHECK-SIL-STATS-ONLY-FUNCTION: function_history, inst,{{.*}}, test_simple
// CHECK-SIL-STATS-ONLY-FUNCTION-NOT: function_history, block,{{.*}}, test_multiply
// CHECK-SIL-STATS-ONLY-FUNCTION-NOT: function_history, inst,{{.*}}, test_multiply
// CHECK-SIL-STATS-ONLY-FUNCTION-NOT: function_history, block,{{.*}}, another_simple_func
// CHECK-SIL-STATS-ONLY-FUNCTION-NOT: function_history, inst,{{.*}}, another_simple_func

sil @test_simple : $@convention(thin) () -> Builtin.Int64 {
  %0 = integer_literal $Builtin.Int64, 10
  return %0 : $Builtin.Int64
}

sil @another_simple_func : $@convention(thin) () -> Builtin.Int64 {
  %0 = integer_literal $Builtin.Int64, 10
  return %0 : $Builtin.Int64
}

// Check that -sil-stats-only-functions=test produces stats only about functions,
// whose name contains "test"
//
// CHECK-SIL-STATS-ONLY-FUNCTIONS-NOT: function_history, block,{{.*}}, another_simple_func
// CHECK-SIL-STATS-ONLY-FUNCTIONS-NOT: function_history, inst,{{.*}}, another_simple_func
// CHECK-SIL-STATS-ONLY-FUNCTIONS: function_history, block,{{.*}}, test_multiply
// CHECK-SIL-STATS-ONLY-FUNCTIONS: function_history, inst,{{.*}}, test_multiply
// CHECK-SIL-STATS-ONLY-FUNCTIONS: function_history, block,{{.*}}, test_simple
// CHECK-SIL-STATS-ONLY-FUNCTIONS: function_history, inst,{{.*}}, test_simple
// CHECK-SIL-STATS-ONLY-FUNCTIONS-NOT: function_history, block,{{.*}}, another_simple_func
// CHECK-SIL-STATS-ONLY-FUNCTIONS-NOT: function_history, inst,{{.*}}, another_simple_func