llvm 18 regression: GetElementPtrTypeIterator.h:158: llvm::TypeSize llvm::generic_gep_type_iterator<ItTy>::getSequentialElementStride(const llvm::DataLayout&) const [with ItTy = llvm::Value* const*]: Assertion `DL.typeSizeEqualsStoreSize(ElemTy) && "Not byte-addressable"' failed

[andrewrk]

version: release/18.x, commit 78b99c7

reduced.ll:

target datalayout = "e-m:w-p:64:64-i32:32-i64:64-i128:128-n32:64-S128"
target triple = "aarch64-unknown-windows-gnu"

define fastcc i16 @"behavior.shuffle.test.@shuffle bool 1.S.doTheTest"() {
Entry:
  %0 = load <2 x i1>, ptr null, align 1
  %1 = shufflevector <2 x i1> %0, <2 x i1> zeroinitializer, <4 x i32> <i32 0, i32 1, i32 2, i32 2>
  ret i16 0
}

[nix-shell:~/src/zig/build-llvm18]$ ~/local/llvm18-assert/bin/llc reduced.ll 
llc: /home/andy/dev/llvm-project-18/llvm/include/llvm/IR/GetElementPtrTypeIterator.h:158: llvm::TypeSize llvm::generic_gep_type_iterator<ItTy>::getSequentialElementStride(const llvm::DataLayout&) const [with ItTy = llvm::Value* const*]: Assertion `DL.typeSizeEqualsStoreSize(ElemTy) && "Not byte-addressable"' failed.
PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace.
Stack dump:
0.      Program arguments: /home/andy/local/llvm18-assert/bin/llc reduced.ll
1.      Running pass 'Function Pass Manager' on module 'reduced.ll'.
2.      Running pass 'Interleaved Load Combine Pass' on function '@"behavior.shuffle.test.@shuffle bool 1.S.doTheTest"'
 #0 0x000000000393ec9b llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/home/andy/local/llvm18-assert/bin/llc+0x393ec9b)
 #1 0x000000000393bffb llvm::sys::RunSignalHandlers() (/home/andy/local/llvm18-assert/bin/llc+0x393bffb)
 #2 0x000000000393c125 SignalHandler(int) Signals.cpp:0:0
 #3 0x00007fb01fd53a70 __restore_rt (/nix/store/anlf335xlh41yjhm114swi87406mq5pw-glibc-2.38-44/lib/libc.so.6+0x3da70)
 #4 0x00007fb01fda2ddc __pthread_kill_implementation (/nix/store/anlf335xlh41yjhm114swi87406mq5pw-glibc-2.38-44/lib/libc.so.6+0x8cddc)
 #5 0x00007fb01fd539c6 gsignal (/nix/store/anlf335xlh41yjhm114swi87406mq5pw-glibc-2.38-44/lib/libc.so.6+0x3d9c6)
 #6 0x00007fb01fd3c8fa abort (/nix/store/anlf335xlh41yjhm114swi87406mq5pw-glibc-2.38-44/lib/libc.so.6+0x268fa)
 #7 0x00007fb01fd3c819 _nl_load_domain.cold (/nix/store/anlf335xlh41yjhm114swi87406mq5pw-glibc-2.38-44/lib/libc.so.6+0x26819)
 #8 0x00007fb01fd4c3c6 (/nix/store/anlf335xlh41yjhm114swi87406mq5pw-glibc-2.38-44/lib/libc.so.6+0x363c6)
 #9 0x0000000002e05001 llvm::DataLayout::getIndexedOffsetInType(llvm::Type*, llvm::ArrayRef<llvm::Value*>) const (/home/andy/local/llvm18-assert/bin/llc+0x2e05001)
#10 0x000000000282054d (anonymous namespace)::VectorInfo::computeFromLI(llvm::LoadInst*, (anonymous namespace)::VectorInfo&, llvm::DataLayout const&) InterleavedLoadCombinePass.cpp:0:0
#11 0x0000000002823ae5 (anonymous namespace)::VectorInfo::computeFromSVI(llvm::ShuffleVectorInst*, (anonymous namespace)::VectorInfo&, llvm::DataLayout const&) InterleavedLoadCombinePass.cpp:0:0
#12 0x000000000282722b (anonymous namespace)::InterleavedLoadCombineImpl::run() InterleavedLoadCombinePass.cpp:0:0
#13 0x0000000002828cfb (anonymous namespace)::InterleavedLoadCombine::runOnFunction(llvm::Function&) InterleavedLoadCombinePass.cpp:0:0
#14 0x0000000002ef1789 llvm::FPPassManager::runOnFunction(llvm::Function&) (/home/andy/local/llvm18-assert/bin/llc+0x2ef1789)
#15 0x0000000002ef18c1 llvm::FPPassManager::runOnModule(llvm::Module&) (/home/andy/local/llvm18-assert/bin/llc+0x2ef18c1)
#16 0x0000000002ef21c7 llvm::legacy::PassManagerImpl::run(llvm::Module&) (/home/andy/local/llvm18-assert/bin/llc+0x2ef21c7)
#17 0x00000000007fe10b compileModule(char**, llvm::LLVMContext&) llc.cpp:0:0
#18 0x00000000007049a7 main (/home/andy/local/llvm18-assert/bin/llc+0x7049a7)
#19 0x00007fb01fd3dfce __libc_start_call_main (/nix/store/anlf335xlh41yjhm114swi87406mq5pw-glibc-2.38-44/lib/libc.so.6+0x27fce)
#20 0x00007fb01fd3e089 __libc_start_main@GLIBC_2.2.5 (/nix/store/anlf335xlh41yjhm114swi87406mq5pw-glibc-2.38-44/lib/libc.so.6+0x28089)
#21 0x00000000007f3c25 _start (/home/andy/local/llvm18-assert/bin/llc+0x7f3c25)
Aborted (core dumped)

[llvmbot]

@llvm/issue-subscribers-bug

Author: Andrew Kelley (andrewrk)

version: release/18.x, commit 78b99c7

reduced.ll:

target datalayout = "e-m:w-p:64:64-i32:32-i64:64-i128:128-n32:64-S128"
target triple = "aarch64-unknown-windows-gnu"

define fastcc i16 @"behavior.shuffle.test.@<!-- -->shuffle bool 1.S.doTheTest"() {
Entry:
  %0 = load &lt;2 x i1&gt;, ptr null, align 1
  %1 = shufflevector &lt;2 x i1&gt; %0, &lt;2 x i1&gt; zeroinitializer, &lt;4 x i32&gt; &lt;i32 0, i32 1, i32 2, i32 2&gt;
  ret i16 0
}

[nix-shell:~/src/zig/build-llvm18]$ ~/local/llvm18-assert/bin/llc reduced.ll 
llc: /home/andy/dev/llvm-project-18/llvm/include/llvm/IR/GetElementPtrTypeIterator.h:158: llvm::TypeSize llvm::generic_gep_type_iterator<ItTy>::getSequentialElementStride(const llvm::DataLayout&) const [with ItTy = llvm::Value* const*]: Assertion `DL.typeSizeEqualsStoreSize(ElemTy) && "Not byte-addressable"' failed.
PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace.
Stack dump:
0.      Program arguments: /home/andy/local/llvm18-assert/bin/llc reduced.ll
1.      Running pass 'Function Pass Manager' on module 'reduced.ll'.
2.      Running pass 'Interleaved Load Combine Pass' on function '@"behavior.shuffle.test.@<!-- -->shuffle bool 1.S.doTheTest"'
 #<!-- -->0 0x000000000393ec9b llvm::sys::PrintStackTrace(llvm::raw_ostream&amp;, int) (/home/andy/local/llvm18-assert/bin/llc+0x393ec9b)
 #<!-- -->1 0x000000000393bffb llvm::sys::RunSignalHandlers() (/home/andy/local/llvm18-assert/bin/llc+0x393bffb)
 #<!-- -->2 0x000000000393c125 SignalHandler(int) Signals.cpp:0:0
 #<!-- -->3 0x00007fb01fd53a70 __restore_rt (/nix/store/anlf335xlh41yjhm114swi87406mq5pw-glibc-2.38-44/lib/libc.so.6+0x3da70)
 #<!-- -->4 0x00007fb01fda2ddc __pthread_kill_implementation (/nix/store/anlf335xlh41yjhm114swi87406mq5pw-glibc-2.38-44/lib/libc.so.6+0x8cddc)
 #<!-- -->5 0x00007fb01fd539c6 gsignal (/nix/store/anlf335xlh41yjhm114swi87406mq5pw-glibc-2.38-44/lib/libc.so.6+0x3d9c6)
 #<!-- -->6 0x00007fb01fd3c8fa abort (/nix/store/anlf335xlh41yjhm114swi87406mq5pw-glibc-2.38-44/lib/libc.so.6+0x268fa)
 #<!-- -->7 0x00007fb01fd3c819 _nl_load_domain.cold (/nix/store/anlf335xlh41yjhm114swi87406mq5pw-glibc-2.38-44/lib/libc.so.6+0x26819)
 #<!-- -->8 0x00007fb01fd4c3c6 (/nix/store/anlf335xlh41yjhm114swi87406mq5pw-glibc-2.38-44/lib/libc.so.6+0x363c6)
 #<!-- -->9 0x0000000002e05001 llvm::DataLayout::getIndexedOffsetInType(llvm::Type*, llvm::ArrayRef&lt;llvm::Value*&gt;) const (/home/andy/local/llvm18-assert/bin/llc+0x2e05001)
#<!-- -->10 0x000000000282054d (anonymous namespace)::VectorInfo::computeFromLI(llvm::LoadInst*, (anonymous namespace)::VectorInfo&amp;, llvm::DataLayout const&amp;) InterleavedLoadCombinePass.cpp:0:0
#<!-- -->11 0x0000000002823ae5 (anonymous namespace)::VectorInfo::computeFromSVI(llvm::ShuffleVectorInst*, (anonymous namespace)::VectorInfo&amp;, llvm::DataLayout const&amp;) InterleavedLoadCombinePass.cpp:0:0
#<!-- -->12 0x000000000282722b (anonymous namespace)::InterleavedLoadCombineImpl::run() InterleavedLoadCombinePass.cpp:0:0
#<!-- -->13 0x0000000002828cfb (anonymous namespace)::InterleavedLoadCombine::runOnFunction(llvm::Function&amp;) InterleavedLoadCombinePass.cpp:0:0
#<!-- -->14 0x0000000002ef1789 llvm::FPPassManager::runOnFunction(llvm::Function&amp;) (/home/andy/local/llvm18-assert/bin/llc+0x2ef1789)
#<!-- -->15 0x0000000002ef18c1 llvm::FPPassManager::runOnModule(llvm::Module&amp;) (/home/andy/local/llvm18-assert/bin/llc+0x2ef18c1)
#<!-- -->16 0x0000000002ef21c7 llvm::legacy::PassManagerImpl::run(llvm::Module&amp;) (/home/andy/local/llvm18-assert/bin/llc+0x2ef21c7)
#<!-- -->17 0x00000000007fe10b compileModule(char**, llvm::LLVMContext&amp;) llc.cpp:0:0
#<!-- -->18 0x00000000007049a7 main (/home/andy/local/llvm18-assert/bin/llc+0x7049a7)
#<!-- -->19 0x00007fb01fd3dfce __libc_start_call_main (/nix/store/anlf335xlh41yjhm114swi87406mq5pw-glibc-2.38-44/lib/libc.so.6+0x27fce)
#<!-- -->20 0x00007fb01fd3e089 __libc_start_main@<!-- -->GLIBC_2.2.5 (/nix/store/anlf335xlh41yjhm114swi87406mq5pw-glibc-2.38-44/lib/libc.so.6+0x28089)
#<!-- -->21 0x00000000007f3c25 _start (/home/andy/local/llvm18-assert/bin/llc+0x7f3c25)
Aborted (core dumped)

[llvmbot]

@llvm/issue-subscribers-backend-aarch64

Author: Andrew Kelley (andrewrk)

version: release/18.x, commit 78b99c7

reduced.ll:

target datalayout = "e-m:w-p:64:64-i32:32-i64:64-i128:128-n32:64-S128"
target triple = "aarch64-unknown-windows-gnu"

define fastcc i16 @"behavior.shuffle.test.@<!-- -->shuffle bool 1.S.doTheTest"() {
Entry:
  %0 = load &lt;2 x i1&gt;, ptr null, align 1
  %1 = shufflevector &lt;2 x i1&gt; %0, &lt;2 x i1&gt; zeroinitializer, &lt;4 x i32&gt; &lt;i32 0, i32 1, i32 2, i32 2&gt;
  ret i16 0
}

[nix-shell:~/src/zig/build-llvm18]$ ~/local/llvm18-assert/bin/llc reduced.ll 
llc: /home/andy/dev/llvm-project-18/llvm/include/llvm/IR/GetElementPtrTypeIterator.h:158: llvm::TypeSize llvm::generic_gep_type_iterator<ItTy>::getSequentialElementStride(const llvm::DataLayout&) const [with ItTy = llvm::Value* const*]: Assertion `DL.typeSizeEqualsStoreSize(ElemTy) && "Not byte-addressable"' failed.
PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace.
Stack dump:
0.      Program arguments: /home/andy/local/llvm18-assert/bin/llc reduced.ll
1.      Running pass 'Function Pass Manager' on module 'reduced.ll'.
2.      Running pass 'Interleaved Load Combine Pass' on function '@"behavior.shuffle.test.@<!-- -->shuffle bool 1.S.doTheTest"'
 #<!-- -->0 0x000000000393ec9b llvm::sys::PrintStackTrace(llvm::raw_ostream&amp;, int) (/home/andy/local/llvm18-assert/bin/llc+0x393ec9b)
 #<!-- -->1 0x000000000393bffb llvm::sys::RunSignalHandlers() (/home/andy/local/llvm18-assert/bin/llc+0x393bffb)
 #<!-- -->2 0x000000000393c125 SignalHandler(int) Signals.cpp:0:0
 #<!-- -->3 0x00007fb01fd53a70 __restore_rt (/nix/store/anlf335xlh41yjhm114swi87406mq5pw-glibc-2.38-44/lib/libc.so.6+0x3da70)
 #<!-- -->4 0x00007fb01fda2ddc __pthread_kill_implementation (/nix/store/anlf335xlh41yjhm114swi87406mq5pw-glibc-2.38-44/lib/libc.so.6+0x8cddc)
 #<!-- -->5 0x00007fb01fd539c6 gsignal (/nix/store/anlf335xlh41yjhm114swi87406mq5pw-glibc-2.38-44/lib/libc.so.6+0x3d9c6)
 #<!-- -->6 0x00007fb01fd3c8fa abort (/nix/store/anlf335xlh41yjhm114swi87406mq5pw-glibc-2.38-44/lib/libc.so.6+0x268fa)
 #<!-- -->7 0x00007fb01fd3c819 _nl_load_domain.cold (/nix/store/anlf335xlh41yjhm114swi87406mq5pw-glibc-2.38-44/lib/libc.so.6+0x26819)
 #<!-- -->8 0x00007fb01fd4c3c6 (/nix/store/anlf335xlh41yjhm114swi87406mq5pw-glibc-2.38-44/lib/libc.so.6+0x363c6)
 #<!-- -->9 0x0000000002e05001 llvm::DataLayout::getIndexedOffsetInType(llvm::Type*, llvm::ArrayRef&lt;llvm::Value*&gt;) const (/home/andy/local/llvm18-assert/bin/llc+0x2e05001)
#<!-- -->10 0x000000000282054d (anonymous namespace)::VectorInfo::computeFromLI(llvm::LoadInst*, (anonymous namespace)::VectorInfo&amp;, llvm::DataLayout const&amp;) InterleavedLoadCombinePass.cpp:0:0
#<!-- -->11 0x0000000002823ae5 (anonymous namespace)::VectorInfo::computeFromSVI(llvm::ShuffleVectorInst*, (anonymous namespace)::VectorInfo&amp;, llvm::DataLayout const&amp;) InterleavedLoadCombinePass.cpp:0:0
#<!-- -->12 0x000000000282722b (anonymous namespace)::InterleavedLoadCombineImpl::run() InterleavedLoadCombinePass.cpp:0:0
#<!-- -->13 0x0000000002828cfb (anonymous namespace)::InterleavedLoadCombine::runOnFunction(llvm::Function&amp;) InterleavedLoadCombinePass.cpp:0:0
#<!-- -->14 0x0000000002ef1789 llvm::FPPassManager::runOnFunction(llvm::Function&amp;) (/home/andy/local/llvm18-assert/bin/llc+0x2ef1789)
#<!-- -->15 0x0000000002ef18c1 llvm::FPPassManager::runOnModule(llvm::Module&amp;) (/home/andy/local/llvm18-assert/bin/llc+0x2ef18c1)
#<!-- -->16 0x0000000002ef21c7 llvm::legacy::PassManagerImpl::run(llvm::Module&amp;) (/home/andy/local/llvm18-assert/bin/llc+0x2ef21c7)
#<!-- -->17 0x00000000007fe10b compileModule(char**, llvm::LLVMContext&amp;) llc.cpp:0:0
#<!-- -->18 0x00000000007049a7 main (/home/andy/local/llvm18-assert/bin/llc+0x7049a7)
#<!-- -->19 0x00007fb01fd3dfce __libc_start_call_main (/nix/store/anlf335xlh41yjhm114swi87406mq5pw-glibc-2.38-44/lib/libc.so.6+0x27fce)
#<!-- -->20 0x00007fb01fd3e089 __libc_start_main@<!-- -->GLIBC_2.2.5 (/nix/store/anlf335xlh41yjhm114swi87406mq5pw-glibc-2.38-44/lib/libc.so.6+0x28089)
#<!-- -->21 0x00000000007f3c25 _start (/home/andy/local/llvm18-assert/bin/llc+0x7f3c25)
Aborted (core dumped)