https://bugs.llvm.org/show_bug.cgi?id=40215
Bug ID: 40215
Summary: [RegisterCoalescer] Assertion `ASubValNo != nullptr'
failed.
Product: libraries
Version: trunk
Hardware: PC
OS: Linux
Status: NEW
Severity: enhancement
Priority: P
Component: Register Allocator
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected], [email protected]
Created attachment 21290
--> https://bugs.llvm.org/attachment.cgi?id=21290&action=edit
reduced test case
bin/llc -mcpu=z13 -O3 -systemz-subreg-liveness tc_asubvalno.ll
lib/CodeGen/RegisterCoalescer.cpp:908: std::pair<bool, bool>
{anonymous}::RegisterCoalescer::removeCopyByCommutingDef(const
llvm::CoalescerPair&, llvm::MachineInstr*): Assertion `ASubValNo != nullptr'
failed.
--
You are receiving this mail because:
You are on the CC list for the bug._______________________________________________
llvm-bugs mailing list
[email protected]
http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-bugs
