| Issue |
134411
|
| Summary |
Assertion `IsVectorized && "Expected to be vectorized"' failed.
|
| Labels |
new issue
|
| Assignees |
|
| Reporter |
gregbedwell
|
https://godbolt.org/z/jvhGsj9sM
New assert since daab7d08078bb7cd37c66b78a56f4773e6b12fba
```
%struct.ae = type { %struct.g }
%struct.g = type { [11 x double] }
define void @_Z2dmv() {
entry:
%m1 = alloca %struct.ae, align 8
%0 = getelementptr i8, ptr %m1, i64 8
%1 = load double, ptr %0, align 8
%arrayidx.i1 = getelementptr i8, ptr %m1, i64 24
%2 = load double, ptr %arrayidx.i1, align 8
%add.i2 = fadd double %1, %2
%conv.i3 = fptosi double %add.i2 to i32
%conv2.i3 = sitofp i32 %conv.i3 to double
%3 = load double, ptr %m1, align 8
%arrayidx.i1.i = getelementptr i8, ptr %m1, i64 48
%4 = load double, ptr %arrayidx.i1.i, align 8
%add.i1 = fadd double %3, %4
%conv.i2 = fptosi double %add.i1 to i32
%conv2.i2 = sitofp i32 %conv.i2 to double
%arrayidx.i4 = getelementptr i8, ptr null, i64 16
store double %conv2.i2, ptr %arrayidx.i4, align 8
%5 = getelementptr i8, ptr null, i64 24
store double %conv2.i3, ptr %5, align 8
%arrayidx.i5 = getelementptr i8, ptr %m1, i64 32
%6 = load double, ptr %arrayidx.i5, align 8
%add.i1.i.i = fadd double %6, %6
%conv.i1.i = fptosi double %add.i1.i.i to i32
%conv2.i1.i = sitofp i32 %conv.i1.i to double
%arrayidx.i1.i.i = getelementptr i8, ptr null, i64 32
store double %conv2.i1.i, ptr %arrayidx.i1.i.i, align 8
%arrayidx.i5.i = getelementptr i8, ptr %m1, i64 40
%7 = load double, ptr %arrayidx.i5.i, align 8
%arrayidx.i.i.i.i2.i1 = getelementptr i8, ptr %m1, i64 56
%8 = load double, ptr %arrayidx.i.i.i.i2.i1, align 8
%add.i1.i.i.i = fadd double %7, %8
%conv.i1.i.i = fptosi double %add.i1.i.i.i to i32
%conv2.i1.i.i = sitofp i32 %conv.i1.i.i to double
%arrayidx.i.i.i3.i1 = getelementptr i8, ptr null, i64 40
store double %conv2.i1.i.i, ptr %arrayidx.i.i.i3.i1, align 8
ret void
}
```
```
opt: /root/llvm-project/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp:12938: llvm::slpvectorizer::BoUpSLP::getEntryCost(const llvm::slpvectorizer::BoUpSLP::TreeEntry*, llvm::ArrayRef<llvm::Value*>, llvm::SmallPtrSetImpl<llvm::Value*>&)::<lambda(llvm::InstructionCost)>: Assertion `IsVectorized && "Expected to be vectorized"' failed.
PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace.
Stack dump:
0. Program arguments: /opt/compiler-explorer/clang-assertions-trunk/bin/opt -o /app/output.s -S -passes=slp-vectorizer -mtriple=x86_64-unknown-unknown -mcpu=znver2 <source>
1. Running pass "function(slp-vectorizer)" on module "<source>"
2. Running pass "slp-vectorizer" on function "_Z2dmv"
#0 0x00000000054bb598 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0x54bb598)
#1 0x00000000054b8f24 SignalHandler(int, siginfo_t*, void*) Signals.cpp:0:0
#2 0x00007d31c5242520 (/lib/x86_64-linux-gnu/libc.so.6+0x42520)
#3 0x00007d31c52969fc pthread_kill (/lib/x86_64-linux-gnu/libc.so.6+0x969fc)
#4 0x00007d31c5242476 gsignal (/lib/x86_64-linux-gnu/libc.so.6+0x42476)
#5 0x00007d31c52287f3 abort (/lib/x86_64-linux-gnu/libc.so.6+0x287f3)
#6 0x00007d31c522871b (/lib/x86_64-linux-gnu/libc.so.6+0x2871b)
#7 0x00007d31c5239e96 (/lib/x86_64-linux-gnu/libc.so.6+0x39e96)
#8 0x000000000445e3ea (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0x445e3ea)
#9 0x00000000044c8dd1 llvm::slpvectorizer::BoUpSLP::getEntryCost(llvm::slpvectorizer::BoUpSLP::TreeEntry const*, llvm::ArrayRef<llvm::Value*>, llvm::SmallPtrSetImpl<llvm::Value*>&)::'lambda0'(llvm::function_ref<llvm::InstructionCost (unsigned int)>, llvm::function_ref<llvm::InstructionCost (llvm::InstructionCost)>)::operator()(llvm::function_ref<llvm::InstructionCost (unsigned int)>, llvm::function_ref<llvm::InstructionCost (llvm::InstructionCost)>) const SLPVectorizer.cpp:0:0
#10 0x00000000044d3472 llvm::slpvectorizer::BoUpSLP::getEntryCost(llvm::slpvectorizer::BoUpSLP::TreeEntry const*, llvm::ArrayRef<llvm::Value*>, llvm::SmallPtrSetImpl<llvm::Value*>&) (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0x44d3472)
#11 0x000000000450bd97 llvm::slpvectorizer::BoUpSLP::getTreeCost(llvm::ArrayRef<llvm::Value*>, llvm::InstructionCost) (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0x450bd97)
#12 0x000000000451ee31 llvm::SLPVectorizerPass::vectorizeStoreChain(llvm::ArrayRef<llvm::Value*>, llvm::slpvectorizer::BoUpSLP&, unsigned int, unsigned int, unsigned int&) (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0x451ee31)
#13 0x0000000004520a98 llvm::SLPVectorizerPass::vectorizeStores(llvm::ArrayRef<llvm::StoreInst*>, llvm::slpvectorizer::BoUpSLP&, llvm::DenseSet<std::tuple<llvm::Value*, llvm::Value*, llvm::Value*, llvm::Value*, unsigned int>, llvm::DenseMapInfo<std::tuple<llvm::Value*, llvm::Value*, llvm::Value*, llvm::Value*, unsigned int>, void>>&)::'lambda'(std::set<std::pair<unsigned int, int>, llvm::SLPVectorizerPass::vectorizeStores(llvm::ArrayRef<llvm::StoreInst*>, llvm::slpvectorizer::BoUpSLP&, llvm::DenseSet<std::tuple<llvm::Value*, llvm::Value*, llvm::Value*, llvm::Value*, unsigned int>, llvm::DenseMapInfo<std::tuple<llvm::Value*, llvm::Value*, llvm::Value*, llvm::Value*, unsigned int>, void>>&)::StoreDistCompare, std::allocator<std::pair<unsigned int, int>>> const&)::operator()(std::set<std::pair<unsigned int, int>, llvm::SLPVectorizerPass::vectorizeStores(llvm::ArrayRef<llvm::StoreInst*>, llvm::slpvectorizer::BoUpSLP&, llvm::DenseSet<std::tuple<llvm::Value*, llvm::Value*, llvm::Value*, llvm::Value*, unsigned int>, llvm::DenseMapInfo<std::tuple<llvm::Value*, llvm::Value*, llvm::Value*, llvm::Value*, unsigned int>, void>>&)::StoreDistCompare, std::allocator<std::pair<unsigned int, int>>> const&) const SLPVectorizer.cpp:0:0
#14 0x0000000004522948 llvm::SLPVectorizerPass::vectorizeStores(llvm::ArrayRef<llvm::StoreInst*>, llvm::slpvectorizer::BoUpSLP&, llvm::DenseSet<std::tuple<llvm::Value*, llvm::Value*, llvm::Value*, llvm::Value*, unsigned int>, llvm::DenseMapInfo<std::tuple<llvm::Value*, llvm::Value*, llvm::Value*, llvm::Value*, unsigned int>, void>>&) (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0x4522948)
#15 0x00000000045231c9 llvm::SLPVectorizerPass::vectorizeStoreChains(llvm::slpvectorizer::BoUpSLP&) (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0x45231c9)
#16 0x00000000045246bd llvm::SLPVectorizerPass::runImpl(llvm::Function&, llvm::ScalarEvolution*, llvm::TargetTransformInfo*, llvm::TargetLibraryInfo*, llvm::AAResults*, llvm::LoopInfo*, llvm::DominatorTree*, llvm::AssumptionCache*, llvm::DemandedBits*, llvm::OptimizationRemarkEmitter*) (.part.0) SLPVectorizer.cpp:0:0
#17 0x000000000452528b llvm::SLPVectorizerPass::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0x452528b)
#18 0x00000000031b51fe llvm::detail::PassModel<llvm::Function, llvm::SLPVectorizerPass, llvm::AnalysisManager<llvm::Function>>::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0x31b51fe)
#19 0x00000000052b42e0 llvm::PassManager<llvm::Function, llvm::AnalysisManager<llvm::Function>>::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0x52b42e0)
#20 0x0000000000e79d4e llvm::detail::PassModel<llvm::Function, llvm::PassManager<llvm::Function, llvm::AnalysisManager<llvm::Function>>, llvm::AnalysisManager<llvm::Function>>::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0xe79d4e)
#21 0x00000000052b2bb3 llvm::ModuleToFunctionPassAdaptor::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0x52b2bb3)
#22 0x0000000000e78d2e llvm::detail::PassModel<llvm::Module, llvm::ModuleToFunctionPassAdaptor, llvm::AnalysisManager<llvm::Module>>::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0xe78d2e)
#23 0x00000000052b25c0 llvm::PassManager<llvm::Module, llvm::AnalysisManager<llvm::Module>>::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0x52b25c0)
#24 0x00000000009425ea llvm::runPassPipeline(llvm::StringRef, llvm::Module&, llvm::TargetMachine*, llvm::TargetLibraryInfoImpl*, llvm::ToolOutputFile*, llvm::ToolOutputFile*, llvm::ToolOutputFile*, llvm::StringRef, llvm::ArrayRef<llvm::PassPlugin>, llvm::ArrayRef<std::function<void (llvm::PassBuilder&)>>, llvm::opt_tool::OutputKind, llvm::opt_tool::VerifierKind, bool, bool, bool, bool, bool, bool, bool) (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0x9425ea)
#25 0x0000000000935dac optMain (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0x935dac)
#26 0x00007d31c5229d90 (/lib/x86_64-linux-gnu/libc.so.6+0x29d90)
#27 0x00007d31c5229e40 __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x29e40)
#28 0x000000000092d9e5 _start (/opt/compiler-explorer/clang-assertions-trunk/bin/opt+0x92d9e5)
Program terminated with signal: SIGSEGV
Compiler returned: 139
```
![]()
_______________________________________________
llvm-bugs mailing list
llvm-bugs@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-bugs
