Displaying 1 result from an estimated 1 matches for "1002419".
2009 Feb 06
2
[LLVMdev] list-td scheduler asserts on targets with implicitly defined registers
Hi,
I just switched to the 2.5 release branch and noticed that llc runs into the following assert in ScheduleDAGList::ScheduleNodeTopDown() using our custom backend:
assert(!I->isAssignedRegDep() &&
"The list-td scheduler doesn't yet support physreg dependencies!");
It turns out that the register dependency concerns the condition code register which is