http://llvm.org/bugs/show_bug.cgi?id=5955
Summary: Another regscavenger assertion
Product: libraries
Version: trunk
Platform: PC
OS/Version: Linux
Status: NEW
Severity: normal
Priority: P2
Component: Backend: ARM
AssignedTo: [email protected]
ReportedBy: [email protected]
CC: [email protected], [email protected],
[email protected], [email protected]
Conider attached testcase. llc -mattr=+neon yields:
$ ./llc -mattr=+neon bugpoint-reduced-simplified2.ll
llc: /home/asl/proj/llvm/src_arm/lib/CodeGen/RegisterScavenging.cpp:342:
unsigned int llvm::RegScavenger::scavengeRegister(const
llvm::TargetRegisterClass*, llvm::ilist_iterator<llvm::MachineInstr>, int):
Assertion `ScavengingFrameIndex >= 0 && "Cannot scavenge register without an
emergency spill slot!"' failed.
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