f434acc458
We see crashes in the wild that we suspect are caused by these changes. This is a manual revert because of conflicts. Revert "[turbofan] Fix incorrect CheckNonEmptyString lowering." This reverts commitb3b7011867. Revert "[turbofan] Fix incorrect lowering of CheckNonEmptyString." This reverts commit5758209026. Revert "[turbofan] Significantly improve ConsString creation performance." This reverts commitd6a60a0ee1. Bug: v8:9147 Change-Id: I262c21e5406a9c4c8ad0e0f995582c5802f0fa1e Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1571613 Reviewed-by: Jaroslav Sevcik <jarin@chromium.org> Reviewed-by: Jakob Kummerow <jkummerow@chromium.org> Reviewed-by: Ulan Degenbaev <ulan@chromium.org> Commit-Queue: Georg Neis <neis@chromium.org> Cr-Commit-Position: refs/heads/master@{#60919}
58 lines
1.7 KiB
Plaintext
58 lines
1.7 KiB
Plaintext
#
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# Autogenerated by generate-bytecode-expectations.
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#
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---
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wrap: yes
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---
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snippet: "
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g = function(){}; eval(''); return g();
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"
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frame size: 10
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parameter count: 1
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bytecode array length: 75
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bytecodes: [
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B(CreateFunctionContext), U8(0), U8(3),
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B(PushContext), R(1),
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B(Ldar), R(this),
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B(StaCurrentContextSlot), U8(4),
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B(CreateMappedArguments),
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B(StaCurrentContextSlot), U8(6),
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B(Ldar), R(0),
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B(StaCurrentContextSlot), U8(5),
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/* 30 E> */ B(StackCheck),
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/* 34 S> */ B(CreateClosure), U8(1), U8(0), U8(2),
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/* 36 E> */ B(StaLookupSlot), U8(2), U8(0),
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/* 52 S> */ B(LdaLookupGlobalSlot), U8(3), U8(0), U8(1),
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B(Star), R(2),
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B(LdaConstant), U8(4),
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B(Star), R(3),
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B(LdaZero),
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B(Star), R(7),
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B(LdaSmi), I8(30),
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B(Star), R(8),
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B(LdaSmi), I8(52),
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B(Star), R(9),
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B(Mov), R(2), R(4),
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B(Mov), R(3), R(5),
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B(Mov), R(closure), R(6),
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B(CallRuntime), U16(Runtime::kResolvePossiblyDirectEval), R(4), U8(6),
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B(Star), R(2),
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/* 52 E> */ B(CallUndefinedReceiver1), R(2), R(3), U8(2),
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/* 62 S> */ B(LdaLookupGlobalSlot), U8(2), U8(4), U8(1),
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B(Star), R(2),
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/* 69 E> */ B(CallUndefinedReceiver0), R(2), U8(6),
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/* 73 S> */ B(Return),
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]
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constant pool: [
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SCOPE_INFO_TYPE,
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SHARED_FUNCTION_INFO_TYPE,
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ONE_BYTE_INTERNALIZED_STRING_TYPE ["g"],
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ONE_BYTE_INTERNALIZED_STRING_TYPE ["eval"],
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ONE_BYTE_INTERNALIZED_STRING_TYPE [""],
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]
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handlers: [
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]
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