Displaying 2 results from an estimated 2 matches for "cf283209".
2007 Apr 04
0
[LLVMdev] Live intervals and aliasing registers problem
On Apr 3, 2007, at 3:45 PM, Christopher Lamb wrote:
>
>> Can you dump out the machine basic block? It should have an
>> implicit use of V4R0 at first ORI but it should not be marked kill.
>> If it is marked kill, then you need to walk LiveVariables.cpp to
>> find out why.
>
> Here is the beginning of the BB dump.
>
> entry (0x8503c80, LLVM BB @0x8501af0,
2007 Apr 03
2
[LLVMdev] Live intervals and aliasing registers problem
On Mar 27, 2007, at 3:25 PM, Evan Cheng wrote:
>
> On Mar 25, 2007, at 7:12 AM, Christopher Lamb wrote:
>
>> While beginning to add vector registers to a back end I came
>> across the following problem: as soon as I define two sets of
>> registers that have a many-to-one mapping the live interval pass
>> appears to double-kill the mapped-onto register. I