| Issue |
142522
|
| Summary |
[SimplifyCFG] Assertion `getArgOperand(ArgNo)->getType()->isPointerTy() && "Argument must be a pointer"' failed.
|
| Labels |
llvm:optimizations,
crash-on-valid
|
| Assignees |
dtcxzyw
|
| Reporter |
dtcxzyw
|
Reproducer:
```
; bin/opt -passes=simplifycfg test.ll -S
define void @test9(i1 %X, ptr %Y) {
entry:
br i1 %X, label %if, label %else
if:
br label %else
else:
%phi = phi ptr [ %Y, %entry ], [ null, %if ]
%gep = getelementptr i8, ptr %phi, <2 x i64> zeroinitializer
call void @fn_arg_vec(<2 x ptr> %gep)
ret void
}
declare void @fn_arg_vec(<2 x ptr>)
```
```
opt: /home/dtcxzyw/WorkSpace/Projects/compilers/llvm-project/llvm/lib/IR/Instructions.cpp:446: bool llvm::CallBase::paramHasNonNullAttr(unsigned int, bool) const: Assertion `getArgOperand(ArgNo)->getType()->isPointerTy() && "Argument must be a pointer"' failed.
PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace.
Stack dump:
0. Program arguments: bin/opt -passes=simplifycfg test.ll -S
1. Running pass "function(simplifycfg<bonus-inst-threshold=1;no-forward-switch-cond;no-switch-range-to-icmp;no-switch-to-lookup;keep-loops;no-hoist-common-insts;no-hoist-loads-stores-with-cond-faulting;no-sink-common-insts;speculate-blocks;simplify-cond-branch;no-speculate-unpredictables>)" on module "test.ll"
2. Running pass "simplifycfg<bonus-inst-threshold=1;no-forward-switch-cond;no-switch-range-to-icmp;no-switch-to-lookup;keep-loops;no-hoist-common-insts;no-hoist-loads-stores-with-cond-faulting;no-sink-common-insts;speculate-blocks;simplify-cond-branch;no-speculate-unpredictables>" on function "test9"
#0 0x000073bf132279f2 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/home/dtcxzyw/WorkSpace/Projects/compilers/LLVM/llvm-build/bin/../lib/libLLVMSupport.so.21.0git+0x2279f2)
#1 0x000073bf132248cf llvm::sys::RunSignalHandlers() (/home/dtcxzyw/WorkSpace/Projects/compilers/LLVM/llvm-build/bin/../lib/libLLVMSupport.so.21.0git+0x2248cf)
#2 0x000073bf13224a14 SignalHandler(int, siginfo_t*, void*) Signals.cpp:0:0
#3 0x000073bf12c45330 (/lib/x86_64-linux-gnu/libc.so.6+0x45330)
#4 0x000073bf12c9eb2c __pthread_kill_implementation ./nptl/pthread_kill.c:44:76
#5 0x000073bf12c9eb2c __pthread_kill_internal ./nptl/pthread_kill.c:78:10
#6 0x000073bf12c9eb2c pthread_kill ./nptl/pthread_kill.c:89:10
#7 0x000073bf12c4527e raise ./signal/../sysdeps/posix/raise.c:27:6
#8 0x000073bf12c288ff abort ./stdlib/abort.c:81:7
#9 0x000073bf12c2881b _nl_load_domain ./intl/loadmsgcat.c:1177:9
#10 0x000073bf12c3b517 (/lib/x86_64-linux-gnu/libc.so.6+0x3b517)
#11 0x000073bf098908a3 llvm::CallBase::paramHasNonNullAttr(unsigned int, bool) const (/home/dtcxzyw/WorkSpace/Projects/compilers/LLVM/llvm-build/bin/../lib/../lib/libLLVMCore.so.21.0git+0x2908a3)
#12 0x000073bf0a6c321f passingValueIsAlwaysUndefined(llvm::Value*, llvm::Instruction*, bool) SimplifyCFG.cpp:0:0
#13 0x000073bf0a6c30db passingValueIsAlwaysUndefined(llvm::Value*, llvm::Instruction*, bool) SimplifyCFG.cpp:0:0
#14 0x000073bf0a6c61ab (anonymous namespace)::SimplifyCFGOpt::speculativelyExecuteBB(llvm::BranchInst*, llvm::BasicBlock*) SimplifyCFG.cpp:0:0
#15 0x000073bf0a6daeb2 (anonymous namespace)::SimplifyCFGOpt::simplifyCondBranch(llvm::BranchInst*, llvm::IRBuilder<llvm::ConstantFolder, llvm::IRBuilderDefaultInserter>&) SimplifyCFG.cpp:0:0
#16 0x000073bf0a6dc91e llvm::simplifyCFG(llvm::BasicBlock*, llvm::TargetTransformInfo const&, llvm::DomTreeUpdater*, llvm::SimplifyCFGOptions const&, llvm::ArrayRef<llvm::WeakVH>) (/home/dtcxzyw/WorkSpace/Projects/compilers/LLVM/llvm-build/bin/../lib/../lib/libLLVMTransformUtils.so.21.0git+0x2dc91e)
#17 0x000073bf0afb76c6 iterativelySimplifyCFG(llvm::Function&, llvm::TargetTransformInfo const&, llvm::DomTreeUpdater*, llvm::SimplifyCFGOptions const&) SimplifyCFGPass.cpp:0:0
#18 0x000073bf0afb852c simplifyFunctionCFGImpl(llvm::Function&, llvm::TargetTransformInfo const&, llvm::DominatorTree*, llvm::SimplifyCFGOptions const&) SimplifyCFGPass.cpp:0:0
#19 0x000073bf0afb93b5 simplifyFunctionCFG(llvm::Function&, llvm::TargetTransformInfo const&, llvm::DominatorTree*, llvm::SimplifyCFGOptions const&) SimplifyCFGPass.cpp:0:0
#20 0x000073bf0afb9510 llvm::SimplifyCFGPass::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) (/home/dtcxzyw/WorkSpace/Projects/compilers/LLVM/llvm-build/bin/../lib/../lib/libLLVMScalarOpts.so.21.0git+0x3b9510)
#21 0x000073bf0cfac495 llvm::detail::PassModel<llvm::Function, llvm::SimplifyCFGPass, llvm::AnalysisManager<llvm::Function>>::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) (/home/dtcxzyw/WorkSpace/Projects/compilers/LLVM/llvm-build/bin/../lib/../lib/libPolly.so.21.0git+0x1ac495)
#22 0x000073bf09927164 llvm::PassManager<llvm::Function, llvm::AnalysisManager<llvm::Function>>::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) (/home/dtcxzyw/WorkSpace/Projects/compilers/LLVM/llvm-build/bin/../lib/../lib/libLLVMCore.so.21.0git+0x327164)
#23 0x000073bf11edb7c5 llvm::detail::PassModel<llvm::Function, llvm::PassManager<llvm::Function, llvm::AnalysisManager<llvm::Function>>, llvm::AnalysisManager<llvm::Function>>::run(llvm::Function&, llvm::AnalysisManager<llvm::Function>&) (/home/dtcxzyw/WorkSpace/Projects/compilers/LLVM/llvm-build/bin/../lib/../lib/libLLVMX86CodeGen.so.21.0git+0xdb7c5)
#24 0x000073bf09927680 llvm::ModuleToFunctionPassAdaptor::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) (/home/dtcxzyw/WorkSpace/Projects/compilers/LLVM/llvm-build/bin/../lib/../lib/libLLVMCore.so.21.0git+0x327680)
#25 0x000073bf11edc185 llvm::detail::PassModel<llvm::Module, llvm::ModuleToFunctionPassAdaptor, llvm::AnalysisManager<llvm::Module>>::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) (/home/dtcxzyw/WorkSpace/Projects/compilers/LLVM/llvm-build/bin/../lib/../lib/libLLVMX86CodeGen.so.21.0git+0xdc185)
#26 0x000073bf09928805 llvm::PassManager<llvm::Module, llvm::AnalysisManager<llvm::Module>>::run(llvm::Module&, llvm::AnalysisManager<llvm::Module>&) (/home/dtcxzyw/WorkSpace/Projects/compilers/LLVM/llvm-build/bin/../lib/../lib/libLLVMCore.so.21.0git+0x328805)
#27 0x000073bf135203d9 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) (/home/dtcxzyw/WorkSpace/Projects/compilers/LLVM/llvm-build/bin/../lib/libLLVMOptDriver.so.21.0git+0x2d3d9)
#28 0x000073bf1352b416 optMain (/home/dtcxzyw/WorkSpace/Projects/compilers/LLVM/llvm-build/bin/../lib/libLLVMOptDriver.so.21.0git+0x38416)
#29 0x000073bf12c2a1ca __libc_start_call_main ./csu/../sysdeps/nptl/libc_start_call_main.h:74:3
#30 0x000073bf12c2a28b call_init ./csu/../csu/libc-start.c:128:20
#31 0x000073bf12c2a28b __libc_start_main ./csu/../csu/libc-start.c:347:5
#32 0x000056ddb347a095 _start (bin/opt+0x1095)
Aborted (core dumped)
```
Reported by https://github.com/llvm/llvm-project/pull/125383#issuecomment-2932967834
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