search for: cf283209

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