search for: r223407

I'm using r223407. Switching to a clean built on r223853, it still gives me: ldr x8, [x21,#8] stp x21, x8, [x19] dmb ishst ldr x8, [x19,#8] str x19, [x8] str x19, [x21,#8] Thanks, Chengyu > On Dec 9, 2014, at 6:32 PM, Tim Northover <t.p.northover at gmail.com> wrote: > > O...

I'm not sure, I was never able to compile the whole kernel with -O0, too many errors. Plus, the problem seems to be within machine code generation. I tried opt -O1 and -O2, the generated .ll file does not diff much for the target function (insert_leaf_info). Thanks, Chengyu > On Dec 9, 2014, at 4:49 PM, Tim Northover <t.p.northover at gmail.com> wrote: > > On 9 December 2014