https://llvm.org/bugs/show_bug.cgi?id=31599
Bug ID: 31599
Summary: SLPVectorizer.cpp Assertion `(VL0->getOperand(0) ==
VL0->getOperand(1)) && "Invalid order"' failed.
Product: new-bugs
Version: unspecified
Hardware: PC
OS: Windows NT
Status: NEW
Severity: normal
Priority: P
Component: new bugs
Assignee: unassignedb...@nondot.org
Reporter: russell_gal...@sn.scee.net
CC: llvm-bugs@lists.llvm.org
Classification: Unclassified
Created attachment 17825
--> https://llvm.org/bugs/attachment.cgi?id=17825&action=edit
Reduced IR
Tested at r291446.
$ opt bugpoint-reduced-simplified.ll -slp-vectorizer
opt: .../llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp:2497: llvm::Value*
llvm::slpvectorizer::BoUpSLP::vectorizeTree(llvm::slpvectorizer::BoUpSLP::TreeEntry*):
Assertion `(VL0->getOperand(0) == VL0->getOperand(1)) && "Invalid order"'
failed.
...
Stack dump:
0. Program arguments: opt bugpoint-reduced-simplified.ll -slp-vectorizer
1. Running pass 'Function Pass Manager' on module
'bugpoint-reduced-simplified.ll'.
2. Running pass 'SLP Vectorizer' on function '@_ZN1C5m_fn2Ev'
Aborted (core dumped)
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