[llvm-bugs] [Bug 44851] New: [CodeGenPrepare] Assertion `Lhs != 1 && "Can't halve byte alignment"' failed.

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=44851

            Bug ID: 44851
           Summary: [CodeGenPrepare]  Assertion `Lhs != 1 && "Can't halve
                    byte alignment"' failed.
           Product: libraries
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: Common Code Generator Code
          Assignee: unassignedbugs at nondot.org
          Reporter: paulsson at linux.vnet.ibm.com
                CC: llvm-bugs at lists.llvm.org

Created attachment 23110
  --> https://bugs.llvm.org/attachment.cgi?id=23110&action=edit
reduced testcase

llc -mtriple=s390x-linux-gnu -mcpu=z14 -o - ./tc_canthalvebytealign.ll
-force-split-store

or

llc -march=x86 -o - ./tc_canthalvebytealign.ll -force-split-store

llvm/include/llvm/Support/Alignment.h:384: llvm::Align
llvm::operator/(llvm::Align, uint64_t): Assertion `Lhs != 1 && "Can't halve
byte alignment"' failed.
...

-- 
You are receiving this mail because:
You are on the CC list for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-bugs/attachments/20200208/047c311e/attachment-0001.html>