[llvm-dev] Orc JIT v2 breaks OpenMP in 11.x branch?
Geoff Levner via llvm-dev
llvm-dev at lists.llvm.org
Mon Aug 3 05:41:28 PDT 2020
Here, by the way, is the stack trace leading to the failed assertion.
Note #9: clang::CodeGen::CGOpenMPRuntime::emitForStaticFinish().
#0 0x00007fb70fa44870 in abort () from /usr/lib64/libc.so.6
#1 0x00007fb70fa3c0e6 in __assert_fail_base () from /usr/lib64/libc.so.6
#2 0x00007fb70fa3c192 in __assert_fail () from /usr/lib64/libc.so.6
#3 0x00007fb715ca1a68 in llvm::CallInst::init (this=0x51f6e10,
FTy=0x51fd280, Func=0x51f6d28, Args=..., Bundles=...,
NameStr=...) at
/u/geoff/llvmrepo/llvm-project/llvm/lib/IR/Instructions.cpp:453
#4 0x00007fb7116a9e4e in llvm::CallInst::CallInst (this=0x51f6e10,
Ty=0x51fd280, Func=0x51f6d28, Args=..., Bundles=...,
NameStr=..., InsertBefore=0x0) at
/u/geoff/llvmrepo/llvm-project/llvm/include/llvm/IR/Instructions.h:1681
#5 0x00007fb7116a9cf2 in llvm::CallInst::Create (Ty=0x51fd280,
Func=0x51f6d28, Args=..., Bundles=..., NameStr=...,
InsertBefore=0x0) at
/u/geoff/llvmrepo/llvm-project/llvm/include/llvm/IR/Instructions.h:1489
#6 0x00007fb71171f1e0 in llvm::IRBuilderBase::CreateCall
(this=0x7fffd4fdaac8, FTy=0x51fd280, Callee=0x51f6d28, Args=...,
OpBundles=..., Name=..., FPMathTag=0x0) at
/u/geoff/llvmrepo/llvm-project/llvm/include/llvm/IR/IRBuilder.h:2338
#7 0x00007fb71171f2d5 in llvm::IRBuilderBase::CreateCall
(this=0x7fffd4fdaac8, Callee=..., Args=..., OpBundles=..., Name=...,
FPMathTag=0x0) at
/u/geoff/llvmrepo/llvm-project/llvm/include/llvm/IR/IRBuilder.h:2356
#8 0x00007fb7117124eb in
clang::CodeGen::CodeGenFunction::EmitRuntimeCall (this=0x7fffd4fda9d0,
callee=..., args=...,
name=...) at
/u/geoff/llvmrepo/llvm-project/clang/lib/CodeGen/CGCall.cpp:4051
#9 0x00007fb7118b601f in
clang::CodeGen::CGOpenMPRuntime::emitForStaticFinish (this=0x4614460,
CGF=..., Loc=...,
DKind=llvm::omp::OMPD_for) at
/u/geoff/llvmrepo/llvm-project/clang/lib/CodeGen/CGOpenMPRuntime.cpp:2875
#10 0x00007fb71197c294 in
clang::CodeGen::CodeGenFunction::<lambda(clang::CodeGen::CodeGenFunction&)>::operator()(clang::CodeGen::CodeGenFunction
&) const (__closure=0x7fffd4fd8340, CGF=...)
at /u/geoff/llvmrepo/llvm-project/clang/lib/CodeGen/CGStmtOpenMP.cpp:3048
#11 0x00007fb71199754d in
llvm::function_ref<void(clang::CodeGen::CodeGenFunction&)>::callback_fn<clang::CodeGen::CodeGenFunction::EmitOMPWorksharingLoop(const
clang::OMPLoopDirective&, clang::Expr*, const CodeGenLoopBoundsTy&,
const CodeGenDispatchBoundsTy&)::<lambda(clang::CodeGen::CodeGenFunction&)>
>(intptr_t, clang::CodeGen::CodeGenFunction &)
(callable=140736766772032,
params#0=...) at
/u/geoff/llvmrepo/llvm-project/llvm/include/llvm/ADT/STLExtras.h:186
#12 0x00007fb71199ef91 in llvm::function_ref<void
(clang::CodeGen::CodeGenFunction&)>::operator()(clang::CodeGen::CodeGenFunction&)
const (this=0x7fffd4fd7b40, params#0=...) at
/u/geoff/llvmrepo/llvm-project/llvm/include/llvm/ADT/STLExtras.h:203
#13 0x00007fb71199d79a in
clang::CodeGen::CodeGenFunction::OpenMPCancelExitStack::emitExit(clang::CodeGen::CodeGenFunction&,
llvm::omp::Directive, llvm::function_ref<void
(clang::CodeGen::CodeGenFunction&)>) (this=0x7fffd4fdb678, CGF=...,
Kind=llvm::omp::OMPD_for, CodeGen=...) at
/u/geoff/llvmrepo/llvm-project/clang/lib/CodeGen/CodeGenFunction.h:1361
#14 0x00007fb71197d41e in
clang::CodeGen::CodeGenFunction::EmitOMPWorksharingLoop(clang::OMPLoopDirective
const&, clang::Expr*,
llvm::function_ref<std::pair<clang::CodeGen::LValue,
clang::CodeGen::LValue> (clang::CodeGen::CodeGenFunction&,
clang::OMPExecutableDirective const&)> const&,
llvm::function_ref<std::pair<llvm::Value*, llvm::Value*>
(clang::CodeGen::CodeGenFunction&, clang::OMPExecutableDirective
const&, clang::CodeGen::Address, clang::CodeGen::Address)> const&)
(this=0x7fffd4fda9d0, S=...,
EUB=0x4cb7250, CodeGenLoopBounds=..., CGDispatchBounds=...)
at /u/geoff/llvmrepo/llvm-project/clang/lib/CodeGen/CGStmtOpenMP.cpp:3050
#15 0x00007fb71197f746 in emitWorksharingDirective (CGF=..., S=...,
HasCancel=false)
at /u/geoff/llvmrepo/llvm-project/clang/lib/CodeGen/CGStmtOpenMP.cpp:3335
#16 0x00007fb71197f7b0 in
clang::CodeGen::CodeGenFunction::<lambda(clang::CodeGen::CodeGenFunction&,
clang::CodeGen::PrePostActionTy&)>::operator()(clang::CodeGen::CodeGenFunction
&, clang::CodeGen::PrePostActionTy &) const (__closure=0x7fffd4fd8940,
CGF=...) at
/u/geoff/llvmrepo/llvm-project/clang/lib/CodeGen/CGStmtOpenMP.cpp:3346
#17 0x00007fb71199771f in
clang::CodeGen::RegionCodeGenTy::CallbackFn<clang::CodeGen::CodeGenFunction::EmitOMPForDirective(const
clang::OMPForDirective&)::<lambda(clang::CodeGen::CodeGenFunction&,
clang::CodeGen::PrePostActionTy&)> >(intptr_t,
clang::CodeGen::CodeGenFunction &, clang::CodeGen::PrePostActionTy &)
(CodeGen=140736766773568, CGF=..., Action=...)
at /u/geoff/llvmrepo/llvm-project/clang/lib/CodeGen/CGOpenMPRuntime.h:80
#18 0x00007fb7118a8787 in clang::CodeGen::RegionCodeGenTy::operator()
(this=0x4d7e948, CGF=...)
at /u/geoff/llvmrepo/llvm-project/clang/lib/CodeGen/CGOpenMPRuntime.cpp:595
#19 0x00007fb7118ab598 in (anonymous
namespace)::CGOpenMPRegionInfo::EmitBody (this=0x4d7e8d0, CGF=...)
at /u/geoff/llvmrepo/llvm-project/clang/lib/CodeGen/CGOpenMPRuntime.cpp:1041
#20 0x00007fb7118cce36 in
clang::CodeGen::CGOpenMPRuntime::emitInlinedDirective (this=0x4614460,
CGF=...,
InnerKind=llvm::omp::OMPD_for, CodeGen=..., HasCancel=false)
at /u/geoff/llvmrepo/llvm-project/clang/lib/CodeGen/CGOpenMPRuntime.cpp:6222
#21 0x00007fb71197f8bd in
clang::CodeGen::CodeGenFunction::EmitOMPForDirective
(this=0x7fffd4fda9d0, S=...)
at /u/geoff/llvmrepo/llvm-project/clang/lib/CodeGen/CGStmtOpenMP.cpp:3353
#22 0x00007fb711952aeb in clang::CodeGen::CodeGenFunction::EmitStmt
(this=0x7fffd4fda9d0, S=0x46c3b18, Attrs=...)
at /u/geoff/llvmrepo/llvm-project/clang/lib/CodeGen/CGStmt.cpp:202
#23 0x00007fb7119537d3 in
clang::CodeGen::CodeGenFunction::EmitCompoundStmtWithoutScope
(this=0x7fffd4fda9d0, S=...,
GetLast=false, AggSlot=...) at
/u/geoff/llvmrepo/llvm-project/clang/lib/CodeGen/CGStmt.cpp:453
#24 0x00007fb7119534b6 in
clang::CodeGen::CodeGenFunction::EmitCompoundStmt
(this=0x7fffd4fda9d0, S=..., GetLast=false,
AggSlot=...) at
/u/geoff/llvmrepo/llvm-project/clang/lib/CodeGen/CGStmt.cpp:404
#25 0x00007fb7119532b8 in
clang::CodeGen::CodeGenFunction::EmitSimpleStmt (this=0x7fffd4fda9d0,
S=0x46c4750)
at /u/geoff/llvmrepo/llvm-project/clang/lib/CodeGen/CGStmt.cpp:377
#26 0x00007fb711952547 in clang::CodeGen::CodeGenFunction::EmitStmt
(this=0x7fffd4fda9d0, S=0x46c4750, Attrs=...)
at /u/geoff/llvmrepo/llvm-project/clang/lib/CodeGen/CGStmt.cpp:53
#27 0x00007fb7119757e9 in
clang::CodeGen::CodeGenFunction::<lambda(clang::CodeGen::CodeGenFunction&,
clang::CodeGen::PrePostActionTy&)>::operator()(clang::CodeGen::CodeGenFunction
&, clang::CodeGen::PrePostActionTy &) const (__closure=0x7fffd4fdc360,
CGF=..., Action=...) at
/u/geoff/llvmrepo/llvm-project/clang/lib/CodeGen/CGStmtOpenMP.cpp:1733
#28 0x00007fb711996ecf in
clang::CodeGen::RegionCodeGenTy::CallbackFn<clang::CodeGen::CodeGenFunction::EmitOMPParallelDirective(const
clang::OMPParallelDirective&)::<lambda(clang::CodeGen::CodeGenFunction&,
clang::CodeGen::PrePostActionTy&)> >(intptr_t,
clang::CodeGen::CodeGenFunction &, clang::CodeGen::PrePostActionTy &)
(CodeGen=140736766788448, CGF=..., Action=...)
at /u/geoff/llvmrepo/llvm-project/clang/lib/CodeGen/CGOpenMPRuntime.h:80
#29 0x00007fb7118a8787 in clang::CodeGen::RegionCodeGenTy::operator()
(this=0x7fffd4fda988, CGF=...)
at /u/geoff/llvmrepo/llvm-project/clang/lib/CodeGen/CGOpenMPRuntime.cpp:595
#30 0x00007fb7118ab598 in (anonymous
namespace)::CGOpenMPRegionInfo::EmitBody (this=0x7fffd4fda910,
CGF=...)
at /u/geoff/llvmrepo/llvm-project/clang/lib/CodeGen/CGOpenMPRuntime.cpp:1041
#31 0x00007fb71196e1e1 in
clang::CodeGen::CodeGenFunction::GenerateOpenMPCapturedStmtFunction
(this=0x7fffd4fda9d0, S=...,
Loc=...) at
/u/geoff/llvmrepo/llvm-project/clang/lib/CodeGen/CGStmtOpenMP.cpp:615
#32 0x00007fb7118ace11 in emitParallelOrTeamsOutlinedFunction
(CGM=..., D=..., CS=0x4a693a8, ThreadIDVar=0x49fe398,
InnermostKind=llvm::omp::OMPD_parallel, OutlinedHelperName=..., CodeGen=...)
at /u/geoff/llvmrepo/llvm-project/clang/lib/CodeGen/CGOpenMPRuntime.cpp:1289
#33 0x00007fb7118acec7 in
clang::CodeGen::CGOpenMPRuntime::emitParallelOutlinedFunction
(this=0x4614460, D=...,
ThreadIDVar=0x49fe398, InnermostKind=llvm::omp::OMPD_parallel, CodeGen=...)
at /u/geoff/llvmrepo/llvm-project/clang/lib/CodeGen/CGOpenMPRuntime.cpp:1297
#34 0x00007fb7119745c9 in emitCommonOMPParallelDirective (CGF=...,
S=..., InnermostKind=llvm::omp::OMPD_parallel, CodeGen=...,
CodeGenBoundParameters=...) at
/u/geoff/llvmrepo/llvm-project/clang/lib/CodeGen/CGStmtOpenMP.cpp:1530
#35 0x00007fb711975bd9 in
clang::CodeGen::CodeGenFunction::EmitOMPParallelDirective
(this=0x7fffd4fdc7e0, S=...)
at /u/geoff/llvmrepo/llvm-project/clang/lib/CodeGen/CGStmtOpenMP.cpp:1740
#36 0x00007fb711952aa5 in clang::CodeGen::CodeGenFunction::EmitStmt
(this=0x7fffd4fdc7e0, S=0x4a695a8, Attrs=...)
at /u/geoff/llvmrepo/llvm-project/clang/lib/CodeGen/CGStmt.cpp:196
#37 0x00007fb7119537d3 in
clang::CodeGen::CodeGenFunction::EmitCompoundStmtWithoutScope
(this=0x7fffd4fdc7e0, S=...,
GetLast=false, AggSlot=...) at
/u/geoff/llvmrepo/llvm-project/clang/lib/CodeGen/CGStmt.cpp:453
#38 0x00007fb7119d69ec in
clang::CodeGen::CodeGenFunction::EmitFunctionBody
(this=0x7fffd4fdc7e0, Body=0x4a695e0)
at /u/geoff/llvmrepo/llvm-project/clang/lib/CodeGen/CodeGenFunction.cpp:1147
#39 0x00007fb7119d75bc in
clang::CodeGen::CodeGenFunction::GenerateCode (this=0x7fffd4fdc7e0,
GD=..., Fn=0x4699718, FnInfo=...)
at /u/geoff/llvmrepo/llvm-project/clang/lib/CodeGen/CodeGenFunction.cpp:1312
#40 0x00007fb7119facdf in
clang::CodeGen::CodeGenModule::EmitGlobalFunctionDefinition
(this=0x4b103a0, GD=..., GV=0x4699718)
at /u/geoff/llvmrepo/llvm-project/clang/lib/CodeGen/CodeGenModule.cpp:4528
#41 0x00007fb7119f3f73 in
clang::CodeGen::CodeGenModule::EmitGlobalDefinition (this=0x4b103a0,
GD=..., GV=0x4699718)
at /u/geoff/llvmrepo/llvm-project/clang/lib/CodeGen/CodeGenModule.cpp:2890
#42 0x00007fb7119f0ec2 in clang::CodeGen::CodeGenModule::EmitDeferred
(this=0x4b103a0)
at /u/geoff/llvmrepo/llvm-project/clang/lib/CodeGen/CodeGenModule.cpp:2208
#43 0x00007fb7119e8448 in clang::CodeGen::CodeGenModule::Release
(this=0x4b103a0)
at /u/geoff/llvmrepo/llvm-project/clang/lib/CodeGen/CodeGenModule.cpp:399
---Type <return> to continue, or q <return> to quit---
#44 0x00007fb71166b523 in (anonymous
namespace)::CodeGeneratorImpl::HandleTranslationUnit (this=0x4ceb9c0,
Ctx=...)
at /u/geoff/llvmrepo/llvm-project/clang/lib/CodeGen/ModuleBuilder.cpp:267
#45 0x00007fb71163ff48 in
clang::BackendConsumer::HandleTranslationUnit (this=0x49fc8d0, C=...)
at /u/geoff/llvmrepo/llvm-project/clang/lib/CodeGen/CodeGenAction.cpp:283
#46 0x00007fb711dbf5f5 in
clang::MultiplexConsumer::HandleTranslationUnit (this=0x2cc6290,
Ctx=...)
at /u/geoff/llvmrepo/llvm-project/clang/lib/Frontend/MultiplexConsumer.cpp:292
#47 0x00007fb71203fb15 in clang::ParseAST (S=..., PrintStats=false,
SkipFunctionBodies=false)
at /u/geoff/llvmrepo/llvm-project/clang/lib/Parse/ParseAST.cpp:171
#48 0x00007fb711d7fee7 in clang::ASTFrontendAction::ExecuteAction
(this=0x41bcf20)
at /u/geoff/llvmrepo/llvm-project/clang/lib/Frontend/FrontendAction.cpp:1058
#49 0x00007fb71163b730 in clang::CodeGenAction::ExecuteAction (this=0x41bcf20)
at /u/geoff/llvmrepo/llvm-project/clang/lib/CodeGen/CodeGenAction.cpp:1184
#50 0x00007fb711d80137 in clang::WrapperFrontendAction::ExecuteAction
(this=0x4cb8cd0)
at /u/geoff/llvmrepo/llvm-project/clang/lib/Frontend/FrontendAction.cpp:1089
#51 0x00007fb711d7f83f in clang::FrontendAction::Execute (this=0x4cb8cd0)
at /u/geoff/llvmrepo/llvm-project/clang/lib/Frontend/FrontendAction.cpp:950
#52 0x00007fb711d0d96f in clang::CompilerInstance::ExecuteAction
(this=0x7fffd4fe1ed0, Act=...)
at /u/geoff/llvmrepo/llvm-project/clang/lib/Frontend/CompilerInstance.cpp:984
On Mon, Aug 3, 2020 at 2:28 PM Geoff Levner <glevner at gmail.com> wrote:
>
> Greetings, Lang and other JITters,
>
> Last week I moved our Orc v2-based app from top-of-tree to the new
> 11.x branch, and it no longer handles C++ code containing OpenMP
> directives correctly.
>
> More specifically, if I JIT compile a function containing OpenMP
> parallel/for pragmas, using a release version of LLVM, the code
> compiles and seems to work, but if I try to write the module's bitcode
> to file, I get the following error message:
>
> Invalid record (Producer: 'LLVM11.0.0' Reader: 'LLVM 11.0.0').
>
> If I use a debug version of LLVM, compilation fails with a broken assertion:
>
> .../llvm/lib/IR/Instructions.cpp:455: void
> llvm::CallInst::init(llvm::FunctionType*, llvm::Va
> lue*, llvm::ArrayRef<llvm::Value*>,
> llvm::ArrayRef<llvm::OperandBundleDefT<llvm::Value*> >, const
> llvm::Twine&): Assertion `(i >
> = FTy->getNumParams() || FTy->getParamType(i) == Args[i]->getType())
> && "Calling a function with a bad signature!"' failed.
>
> The same code compiles correctly using clang from the command line. It
> also works fine using Orc v2 in the master branch of LLVM from the end
> of May.
>
> The problems are way too deep in the LLVM code for me to make any
> sense of them... Does anybody else have a clue what might have
> happened to Orc and/or OpenMP in the past couple months to trigger
> this?
>
> Geoff
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