[LLVMdev] 2.1 Pre-Release Available (testers needed)

[Dale Johannesen]

On Sep 19, 2007, at 11:04 AM, Evan Cheng wrote:
>> #4  0x08550339 in
>> llvm::prior<llvm::ilist_iterator<llvm::MachineInstr> > (it=
>>       {<bidirectional_iterator<llvm::MachineInstr,int>> =
>> {<std::iterator<std::bidirectional_iterator_tag,llvm::MachineInstr,in 
>> t
>> ,llvm::MachineInstr*,llvm::MachineInstr&>> = {<No data fields>},
>> <No data fields>}, NodePtr = 0x5a5a5a5a})
>>     at STLExtras.h:154

>> #5  0x085c08c8 in LoadStoreMultipleOpti (this=0x29005ec0,
>> MBB=@0x2904c400)
>>     at /home/emil/ll/llvm-2.1/lib/Target/ARM/
>> ARMLoadStoreOptimizer.cpp:683

The bug is going to be here.  Saving off prior(MBBI) somewhere  
earlier probably fixes it.