http://llvm.org/bugs/show_bug.cgi?id=15003
Bug #: 15003
Summary: [ARM,NEON] UNREACHABLE in LegalizeIntegerTypes / "do
not know how to promote this operator"
Product: new-bugs
Version: unspecified
Platform: PC
OS/Version: All
Status: NEW
Severity: normal
Priority: P
Component: new bugs
AssignedTo: [email protected]
ReportedBy: [email protected]
CC: [email protected]
Classification: Unclassified
Created attachment 9893
--> http://llvm.org/bugs/attachment.cgi?id=9893
test case
With top of tree and the attached, I'm seeing the following crash:
% llc -mcpu=cortex-a9 -mattr=+neon b1.ll
PromoteIntegerResult #0: 0x7fe1a084f710: v4i8 = llvm.arm.neon.vbsl
0x7fe1a0831510, 0x7fe1a0832010, 0x7fe1a084fd10, 0x7fe1a0834010 [ORD=46] [ID=0]
Do not know how to promote this operator!
UNREACHABLE executed at LegalizeIntegerTypes.cpp:49!
[...]
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