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[AutoDiff] Disable flaky tests on Linux. #32394

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Merged
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Jun 16, 2020
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[AutoDiff] Disable flaky tests on Linux. #32394

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3 changes: 3 additions & 0 deletions ...compiler_crashers_fixed/sr12493-differentiable-function-extract-subst-function-type.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,9 @@
// SR-12493: SIL verification error regarding substituted function types and
// `differentiable_function_extract` instruction. Occurs only with `-O`.

// FIXME(SR-13021): Disabled due to flakiness on Linux.
// REQUIRES: SR13021

import _Differentiation

func exampleVJP_1(_ x0: Float) -> (Float, (Float) -> (Float)) {
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40 changes: 40 additions & 0 deletions test/AutoDiff/compiler_crashers_fixed/sr12650-noderivative-parameter-type-mangling.swift
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Original file line number Diff line number Diff line change
@@ -0,0 +1,40 @@
// RUN: %target-build-swift -g %s

// SR-12650: IRGenDebugInfo type reconstruction crash because `@noDerivative`
// parameters are not mangled.

// FIXME(SR-13021): Disabled due to flakiness on Linux.
// REQUIRES: SR13021

import _Differentiation
func id(_ x: Float, _ y: Float) -> Float { x }
let transformed: @differentiable (Float, @noDerivative Float) -> Float = id

// Incorrect reconstructed type for $sS3fIedgyyd_D
// Original type:
// (sil_function_type type=@differentiable @callee_guaranteed (Float, @noDerivative Float) -> Float
// (input=struct_type decl=Swift.(file).Float)
// (input=struct_type decl=Swift.(file).Float)
// (result=struct_type decl=Swift.(file).Float)
// (substitution_map generic_signature=<nullptr>)
// (substitution_map generic_signature=<nullptr>))
// Reconstructed type:
// (sil_function_type type=@differentiable @callee_guaranteed (Float, Float) -> Float
// (input=struct_type decl=Swift.(file).Float)
// (input=struct_type decl=Swift.(file).Float)
// (result=struct_type decl=Swift.(file).Float)
// (substitution_map generic_signature=<nullptr>)
// (substitution_map generic_signature=<nullptr>))
// Stack dump:
// ...
// 1. Swift version 5.3-dev (LLVM 803d1b184d, Swift 477af9f90d)
// 2. While evaluating request IRGenSourceFileRequest(IR Generation for file "noderiv.swift")
// 0 swift 0x00000001104c7ae8 llvm::sys::PrintStackTrace(llvm::raw_ostream&) + 40
// 1 swift 0x00000001104c6a68 llvm::sys::RunSignalHandlers() + 248
// 2 swift 0x00000001104c80dd SignalHandler(int) + 285
// 3 libsystem_platform.dylib 0x00007fff718335fd _sigtramp + 29
// 4 libsystem_platform.dylib 000000000000000000 _sigtramp + 18446603338611739168
// 5 libsystem_c.dylib 0x00007fff71709808 abort + 120
// 6 swift 0x0000000110604152 (anonymous namespace)::IRGenDebugInfoImpl::getOrCreateType(swift::irgen::DebugTypeInfo) (.cold.20) + 146
// 7 swift 0x000000010c24ab1e (anonymous namespace)::IRGenDebugInfoImpl::getOrCreateType(swift::irgen::DebugTypeInfo) + 3614
// 8 swift 0x000000010c245437 swift::irgen::IRGenDebugInfo::emitGlobalVariableDeclaration(llvm::GlobalVariable*, llvm::StringRef, llvm::StringRef, swift::irgen::DebugTypeInfo, bool, bool, llvm::Optional<swift::SILLocation>) + 167