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Unified Diff: test/cctest/compiler/test-run-inlining.cc

Issue 2527053002: [turbofan] Remove inlining support for the deprecated pipeline. (Closed)
Patch Set: Created 4 years, 1 month ago
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Index: test/cctest/compiler/test-run-inlining.cc
diff --git a/test/cctest/compiler/test-run-inlining.cc b/test/cctest/compiler/test-run-inlining.cc
deleted file mode 100644
index 22e791a5f8a8ad8a87ce1b501702582a23ecc6f3..0000000000000000000000000000000000000000
--- a/test/cctest/compiler/test-run-inlining.cc
+++ /dev/null
@@ -1,471 +0,0 @@
-// Copyright 2014 the V8 project authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "src/compilation-info.h"
-#include "src/frames-inl.h"
-#include "test/cctest/compiler/function-tester.h"
-
-namespace v8 {
-namespace internal {
-namespace compiler {
-
-namespace {
-
-// Helper to determine inline count via JavaScriptFrame::GetFunctions.
-// Note that a count of 1 indicates that no inlining has occured.
-void AssertInlineCount(const v8::FunctionCallbackInfo<v8::Value>& args) {
- JavaScriptFrameIterator it(CcTest::i_isolate());
- int frames_seen = 0;
- JavaScriptFrame* topmost = it.frame();
- while (!it.done()) {
- JavaScriptFrame* frame = it.frame();
- List<JSFunction*> functions(2);
- frame->GetFunctions(&functions);
- PrintF("%d %s, inline count: %d\n", frames_seen,
- frame->function()->shared()->DebugName()->ToCString().get(),
- functions.length());
- frames_seen++;
- it.Advance();
- }
- List<JSFunction*> functions(2);
- topmost->GetFunctions(&functions);
- CHECK_EQ(args[0]
- ->ToInt32(args.GetIsolate()->GetCurrentContext())
- .ToLocalChecked()
- ->Value(),
- functions.length());
-}
-
-
-void InstallAssertInlineCountHelper(v8::Isolate* isolate) {
- v8::Local<v8::Context> context = isolate->GetCurrentContext();
- v8::Local<v8::FunctionTemplate> t =
- v8::FunctionTemplate::New(isolate, AssertInlineCount);
- CHECK(context->Global()
- ->Set(context, v8_str("AssertInlineCount"),
- t->GetFunction(context).ToLocalChecked())
- .FromJust());
-}
-
-const uint32_t kRestrictedInliningFlags = 0;
-
-const uint32_t kInlineFlags = CompilationInfo::kInliningEnabled;
-
-} // namespace
-
-
-TEST(SimpleInlining) {
- FunctionTester T(
- "function foo(s) { AssertInlineCount(2); return s; };"
- "function bar(s, t) { return foo(s); };"
- "bar;",
- kInlineFlags);
-
- InstallAssertInlineCountHelper(CcTest::isolate());
- T.CheckCall(T.Val(1), T.Val(1), T.Val(2));
-}
-
-
-TEST(SimpleInliningDeopt) {
- FunctionTester T(
- "function foo(s) { %DeoptimizeFunction(bar); return s; };"
- "function bar(s, t) { return foo(s); };"
- "bar;",
- kInlineFlags);
-
- InstallAssertInlineCountHelper(CcTest::isolate());
- T.CheckCall(T.Val(1), T.Val(1), T.Val(2));
-}
-
-
-TEST(SimpleInliningDeoptSelf) {
- FunctionTester T(
- "function foo(s) { %_DeoptimizeNow(); return s; };"
- "function bar(s, t) { return foo(s); };"
- "bar;",
- kInlineFlags);
-
- InstallAssertInlineCountHelper(CcTest::isolate());
- T.CheckCall(T.Val(1), T.Val(1), T.Val(2));
-}
-
-
-TEST(SimpleInliningContext) {
- FunctionTester T(
- "function foo(s) { AssertInlineCount(2); var x = 12; return s + x; };"
- "function bar(s, t) { return foo(s); };"
- "bar;",
- kInlineFlags);
-
- InstallAssertInlineCountHelper(CcTest::isolate());
- T.CheckCall(T.Val(13), T.Val(1), T.Val(2));
-}
-
-
-TEST(SimpleInliningContextDeopt) {
- FunctionTester T(
- "function foo(s) {"
- " AssertInlineCount(2); %DeoptimizeFunction(bar); var x = 12;"
- " return s + x;"
- "};"
- "function bar(s, t) { return foo(s); };"
- "bar;",
- kInlineFlags);
-
- InstallAssertInlineCountHelper(CcTest::isolate());
- T.CheckCall(T.Val(13), T.Val(1), T.Val(2));
-}
-
-
-TEST(CaptureContext) {
- FunctionTester T(
- "var f = (function () {"
- " var x = 42;"
- " function bar(s) { return x + s; };"
- " return (function (s) { return bar(s); });"
- "})();"
- "(function (s) { return f(s) })",
- kInlineFlags);
-
- InstallAssertInlineCountHelper(CcTest::isolate());
- T.CheckCall(T.Val(42 + 12), T.Val(12), T.undefined());
-}
-
-
-// TODO(sigurds) For now we do not inline any native functions. If we do at
-// some point, change this test.
-TEST(DontInlineEval) {
- FunctionTester T(
- "var x = 42;"
- "function bar(s, t) { return eval(\"AssertInlineCount(1); x\") };"
- "bar;",
- kInlineFlags);
-
- InstallAssertInlineCountHelper(CcTest::isolate());
- T.CheckCall(T.Val(42), T.Val("x"), T.undefined());
-}
-
-
-TEST(InlineOmitArguments) {
- FunctionTester T(
- "var x = 42;"
- "function bar(s, t, u, v) { AssertInlineCount(2); return x + s; };"
- "function foo(s, t) { return bar(s); };"
- "foo;",
- kInlineFlags);
-
- InstallAssertInlineCountHelper(CcTest::isolate());
- T.CheckCall(T.Val(42 + 12), T.Val(12), T.undefined());
-}
-
-
-TEST(InlineOmitArgumentsObject) {
- FunctionTester T(
- "function bar(s, t, u, v) { AssertInlineCount(2); return arguments; };"
- "function foo(s, t) { var args = bar(s);"
- " return args.length == 1 &&"
- " args[0] == 11; };"
- "foo;",
- kInlineFlags);
-
- InstallAssertInlineCountHelper(CcTest::isolate());
- T.CheckCall(T.true_value(), T.Val(11), T.undefined());
-}
-
-
-TEST(InlineOmitArgumentsDeopt) {
- FunctionTester T(
- "function foo(s,t,u,v) { AssertInlineCount(2);"
- " %DeoptimizeFunction(bar); return baz(); };"
- "function bar() { return foo(11); };"
- "function baz() { return foo.arguments.length == 1 &&"
- " foo.arguments[0] == 11; }"
- "bar;",
- kInlineFlags);
-
- InstallAssertInlineCountHelper(CcTest::isolate());
- T.CheckCall(T.true_value(), T.Val(12), T.Val(14));
-}
-
-
-TEST(InlineSurplusArguments) {
- FunctionTester T(
- "var x = 42;"
- "function foo(s) { AssertInlineCount(2); return x + s; };"
- "function bar(s, t) { return foo(s, t, 13); };"
- "bar;",
- kInlineFlags);
-
- InstallAssertInlineCountHelper(CcTest::isolate());
- T.CheckCall(T.Val(42 + 12), T.Val(12), T.undefined());
-}
-
-
-TEST(InlineSurplusArgumentsObject) {
- FunctionTester T(
- "function foo(s) { AssertInlineCount(2); return arguments; };"
- "function bar(s, t) { var args = foo(s, t, 13);"
- " return args.length == 3 &&"
- " args[0] == 11 &&"
- " args[1] == 12 &&"
- " args[2] == 13; };"
- "bar;",
- kInlineFlags);
-
- InstallAssertInlineCountHelper(CcTest::isolate());
- T.CheckCall(T.true_value(), T.Val(11), T.Val(12));
-}
-
-
-TEST(InlineSurplusArgumentsDeopt) {
- FunctionTester T(
- "function foo(s) { AssertInlineCount(2); %DeoptimizeFunction(bar);"
- " return baz(); };"
- "function bar() { return foo(13, 14, 15); };"
- "function baz() { return foo.arguments.length == 3 &&"
- " foo.arguments[0] == 13 &&"
- " foo.arguments[1] == 14 &&"
- " foo.arguments[2] == 15; }"
- "bar;",
- kInlineFlags);
-
- InstallAssertInlineCountHelper(CcTest::isolate());
- T.CheckCall(T.true_value(), T.Val(12), T.Val(14));
-}
-
-
-TEST(InlineTwice) {
- FunctionTester T(
- "var x = 42;"
- "function bar(s) { AssertInlineCount(2); return x + s; };"
- "function foo(s, t) { return bar(s) + bar(t); };"
- "foo;",
- kInlineFlags);
-
- InstallAssertInlineCountHelper(CcTest::isolate());
- T.CheckCall(T.Val(2 * 42 + 12 + 4), T.Val(12), T.Val(4));
-}
-
-
-TEST(InlineTwiceDependent) {
- FunctionTester T(
- "var x = 42;"
- "function foo(s) { AssertInlineCount(2); return x + s; };"
- "function bar(s,t) { return foo(foo(s)); };"
- "bar;",
- kInlineFlags);
-
- InstallAssertInlineCountHelper(CcTest::isolate());
- T.CheckCall(T.Val(42 + 42 + 12), T.Val(12), T.Val(4));
-}
-
-
-TEST(InlineTwiceDependentDiamond) {
- FunctionTester T(
- "var x = 41;"
- "function foo(s) { AssertInlineCount(2); if (s % 2 == 0) {"
- " return x - s } else { return x + s; } };"
- "function bar(s,t) { return foo(foo(s)); };"
- "bar;",
- kInlineFlags);
-
- InstallAssertInlineCountHelper(CcTest::isolate());
- T.CheckCall(T.Val(-11), T.Val(11), T.Val(4));
-}
-
-
-TEST(InlineTwiceDependentDiamondDifferent) {
- FunctionTester T(
- "var x = 41;"
- "function foo(s,t) { AssertInlineCount(2); if (s % 2 == 0) {"
- " return x - s * t } else { return x + s * t; } };"
- "function bar(s,t) { return foo(foo(s, 3), 5); };"
- "bar;",
- kInlineFlags);
-
- InstallAssertInlineCountHelper(CcTest::isolate());
- T.CheckCall(T.Val(-329), T.Val(11), T.Val(4));
-}
-
-
-TEST(InlineLoopGuardedEmpty) {
- FunctionTester T(
- "function foo(s) { AssertInlineCount(2); if (s) while (s); return s; };"
- "function bar(s,t) { return foo(s); };"
- "bar;",
- kInlineFlags);
-
- InstallAssertInlineCountHelper(CcTest::isolate());
- T.CheckCall(T.Val(0.0), T.Val(0.0), T.Val(4));
-}
-
-
-TEST(InlineLoopGuardedOnce) {
- FunctionTester T(
- "function foo(s,t) { AssertInlineCount(2); if (t > 0) while (s > 0) {"
- " s = s - 1; }; return s; };"
- "function bar(s,t) { return foo(s,t); };"
- "bar;",
- kInlineFlags);
-
- InstallAssertInlineCountHelper(CcTest::isolate());
- T.CheckCall(T.Val(0.0), T.Val(11), T.Val(4));
-}
-
-
-TEST(InlineLoopGuardedTwice) {
- FunctionTester T(
- "function foo(s,t) { AssertInlineCount(2); if (t > 0) while (s > 0) {"
- " s = s - 1; }; return s; };"
- "function bar(s,t) { return foo(foo(s,t),t); };"
- "bar;",
- kInlineFlags);
-
- InstallAssertInlineCountHelper(CcTest::isolate());
- T.CheckCall(T.Val(0.0), T.Val(11), T.Val(4));
-}
-
-
-TEST(InlineLoopUnguardedEmpty) {
- FunctionTester T(
- "function foo(s) { AssertInlineCount(2); while (s); return s; };"
- "function bar(s, t) { return foo(s); };"
- "bar;",
- kInlineFlags);
-
- InstallAssertInlineCountHelper(CcTest::isolate());
- T.CheckCall(T.Val(0.0), T.Val(0.0), T.Val(4));
-}
-
-
-TEST(InlineLoopUnguardedOnce) {
- FunctionTester T(
- "function foo(s) { AssertInlineCount(2); while (s) {"
- " s = s - 1; }; return s; };"
- "function bar(s, t) { return foo(s); };"
- "bar;",
- kInlineFlags);
-
- InstallAssertInlineCountHelper(CcTest::isolate());
- T.CheckCall(T.Val(0.0), T.Val(0.0), T.Val(4));
-}
-
-
-TEST(InlineLoopUnguardedTwice) {
- FunctionTester T(
- "function foo(s) { AssertInlineCount(2); while (s > 0) {"
- " s = s - 1; }; return s; };"
- "function bar(s,t) { return foo(foo(s,t),t); };"
- "bar;",
- kInlineFlags);
-
- InstallAssertInlineCountHelper(CcTest::isolate());
- T.CheckCall(T.Val(0.0), T.Val(0.0), T.Val(4));
-}
-
-
-TEST(InlineStrictIntoNonStrict) {
- FunctionTester T(
- "var x = Object.create({}, { y: { value:42, writable:false } });"
- "function foo(s) { 'use strict';"
- " x.y = 9; };"
- "function bar(s,t) { return foo(s); };"
- "bar;",
- kInlineFlags);
-
- InstallAssertInlineCountHelper(CcTest::isolate());
- T.CheckThrows(T.undefined(), T.undefined());
-}
-
-
-TEST(InlineNonStrictIntoStrict) {
- FunctionTester T(
- "var x = Object.create({}, { y: { value:42, writable:false } });"
- "function foo(s) { x.y = 9; return x.y; };"
- "function bar(s,t) { \'use strict\'; return foo(s); };"
- "bar;",
- kInlineFlags);
-
- InstallAssertInlineCountHelper(CcTest::isolate());
- T.CheckCall(T.Val(42), T.undefined(), T.undefined());
-}
-
-
-TEST(InlineWithArguments) {
- FunctionTester T(
- "function foo(s,t,u) { AssertInlineCount(2);"
- " return foo.arguments.length == 3 &&"
- " foo.arguments[0] == 13 &&"
- " foo.arguments[1] == 14 &&"
- " foo.arguments[2] == 15;"
- "}"
- "function bar() { return foo(13, 14, 15); };"
- "bar;",
- kInlineFlags);
-
- InstallAssertInlineCountHelper(CcTest::isolate());
- T.CheckCall(T.true_value(), T.Val(12), T.Val(14));
-}
-
-
-TEST(InlineBuiltin) {
- FunctionTester T(
- "function foo(s,t,u) { AssertInlineCount(2); return true; }"
- "function bar() { return foo(); };"
- "%SetForceInlineFlag(foo);"
- "bar;",
- kRestrictedInliningFlags);
-
- InstallAssertInlineCountHelper(CcTest::isolate());
- T.CheckCall(T.true_value());
-}
-
-
-TEST(InlineNestedBuiltin) {
- FunctionTester T(
- "function foo(s,t,u) { AssertInlineCount(3); return true; }"
- "function baz(s,t,u) { return foo(s,t,u); }"
- "function bar() { return baz(); };"
- "%SetForceInlineFlag(foo);"
- "%SetForceInlineFlag(baz);"
- "bar;",
- kRestrictedInliningFlags);
-
- InstallAssertInlineCountHelper(CcTest::isolate());
- T.CheckCall(T.true_value());
-}
-
-
-TEST(InlineSelfRecursive) {
- FunctionTester T(
- "function foo(x) { "
- " AssertInlineCount(1);"
- " if (x == 1) return foo(12);"
- " return x;"
- "}"
- "foo;",
- kInlineFlags);
-
- InstallAssertInlineCountHelper(CcTest::isolate());
- T.CheckCall(T.Val(12), T.Val(1));
-}
-
-
-TEST(InlineMutuallyRecursive) {
- FunctionTester T(
- "function bar(x) { AssertInlineCount(2); return foo(x); }"
- "function foo(x) { "
- " if (x == 1) return bar(42);"
- " return x;"
- "}"
- "foo;",
- kInlineFlags);
-
- InstallAssertInlineCountHelper(CcTest::isolate());
- T.CheckCall(T.Val(42), T.Val(1));
-}
-
-} // namespace compiler
-} // namespace internal
-} // namespace v8
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