Displaying 2 results from an estimated 2 matches for "r156629".
2012 May 11
2
[LLVMdev] overlaps generation, RA crasch
Hi,
Recently on trunk, the ovlaps list for a register got a dual entry on my target, which caused the RA to crash.
Reg
Subreg1
Subreg b
Subreg2
Subreg b
I have a register with two subregs that have subreg b in common. This causes the SuperReg to appear twice in the ovelaps list for Subreg b.
As this causes a register allocator to crasch (it evicts a register, and then inremenets
2012 May 11
0
[LLVMdev] overlaps generation, RA crasch
...my target, which caused the RA to crash.
>
> Reg
> Subreg1
> Subreg b
> Subreg2
> Subreg b
>
> I have a register with two subregs that have subreg b in common. This causes the SuperReg to appear twice in the ovelaps list for Subreg b
This should be fixed in r156629.
/jakob
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20120511/571b7cff/attachment.html>