https://bugs.llvm.org/show_bug.cgi?id=34978
Bug ID: 34978
Summary: [InterleavedAccess] Crash with "(castIsValid(op, S,
Ty) && "Invalid cast!")" on haswell
Product: libraries
Version: trunk
Hardware: PC
OS: All
Status: NEW
Severity: enhancement
Priority: P
Component: Backend: X86
Assignee: unassignedb...@nondot.org
Reporter: i...@azulsystems.com
CC: llvm-bugs@lists.llvm.org
Created attachment 19306
--> https://bugs.llvm.org/attachment.cgi?id=19306&action=edit
Reduced test case
llc crashes on haswell processors with following message:
Assertion failed: (castIsValid(op, S, Ty) && "Invalid cast!"), function Create,
file /Users/igor/Projects/llvm/lib/IR/Instructions.cpp, line 2565.
Reverting this change fixes the issue:
commit 563f2fdd9270bb57a619e28caffceb7bda297ad3
Author: Michael Zuckerman <michael.zucker...@intel.com>
Date: Thu Sep 7 14:02:13 2017 +0000
[X86][LLVM]Expanding Supports lowerInterleavedLoad() in
X86InterleavedAccess (VF{8|16|32} stride 3).
Reduced test case attached. Use "llc -mcpu=haswell test.ll" to get the crash.
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