[llvm-bugs] [Bug 46280] New: opt -inline -sroa -instcombine crashes with ../lib/IR/BasicBlock.cpp:375: bool llvm::BasicBlock::isLegalToHoistInto() const: Assertion `Term->getNumSuccessors() > 0' failed.

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=46280

            Bug ID: 46280
           Summary: opt -inline -sroa -instcombine crashes with
                    ../lib/IR/BasicBlock.cpp:375: bool
                    llvm::BasicBlock::isLegalToHoistInto() const:
                    Assertion `Term->getNumSuccessors() > 0' failed.
           Product: libraries
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: Scalar Optimizations
          Assignee: unassignedbugs at nondot.org
          Reporter: mikael.holmen at ericsson.com
                CC: llvm-bugs at lists.llvm.org

Created attachment 23602
  --> https://bugs.llvm.org/attachment.cgi?id=23602&action=edit
bbi-43929.ll reproducer

Reproduce with:
 opt -S -o - bbi-43929.ll -inline -sroa -instcombine

Result:
 opt: ../lib/IR/BasicBlock.cpp:375: bool llvm::BasicBlock::isLegalToHoistInto()
const: Assertion `Term->getNumSuccessors() > 0' failed.

Starts failing with commit 745c6c8458b:
    Process gep (phi ptr1, ptr2) in SROA

    Differential Revision: https://reviews.llvm.org/D79218

-- 
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/20200611/c8aa0122/attachment.html>