| Issue |
55459
|
| Summary |
[LoopVectorizer] Assertion `!verifyFunction(*L->getHeader()->getP arent(), &dbgs())' failed.
|
| Labels |
vectorization
|
| Assignees |
|
| Reporter |
JonPsson
|
[testcase.tar.gz](https://github.com/llvm/llvm-project/files/8692827/testcase.tar.gz)
clang -march=arch13 -Os crash0.i -w -o a.out
or
opt -S -mtriple=s390x-linux-gnu -mcpu=z15 tc_crash0_aftercreduce.ll -O3 -o /dev/null
Instruction does not dominate all uses!
%8 = getelementptr inbounds [2 x i32], ptr @a, i64 0, i64 %7
%i8.lcssa = phi ptr [ %i8, %bb26 ], [ %8, %middle.block ]
...
#8 0x000002aa2c8f1bd8 llvm::LoopVectorizePass::processLoop(llvm::Loop*)
...
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