https://bugs.llvm.org/show_bug.cgi?id=35296
Bug ID: 35296
Summary: [LoopUnroll / DT] "DominatorTree is not up to date"
if -unroll-runtime-multi-exit given
Product: libraries
Version: trunk
Hardware: PC
OS: Linux
Status: NEW
Severity: enhancement
Priority: P
Component: Scalar Optimizations
Assignee: unassignedb...@nondot.org
Reporter: pauls...@linux.vnet.ibm.com
CC: llvm-bugs@lists.llvm.org
Created attachment 19419
--> https://bugs.llvm.org/attachment.cgi?id=19419&action=edit
reduced testcase
bin/opt -S -mtriple=s390x-linux-gnu -mcpu=z13 tc_domtree.ll -O3
-unroll-runtime-multi-exit
Discovered on SPEC, merely by passing 'unroll-runtime-multi-exit'.
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