diff options
Diffstat (limited to 'lib/CodeGen/PostRASchedulerList.cpp')
-rw-r--r-- | lib/CodeGen/PostRASchedulerList.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/CodeGen/PostRASchedulerList.cpp b/lib/CodeGen/PostRASchedulerList.cpp index 0fc6c3370b..865479d300 100644 --- a/lib/CodeGen/PostRASchedulerList.cpp +++ b/lib/CodeGen/PostRASchedulerList.cpp @@ -454,6 +454,7 @@ bool SchedulePostRATDList::BreakAntiDependencies() { assert(((KillIndices[NewReg] == -1u) != (DefIndices[NewReg] == -1u)) && "Kill and Def maps aren't consistent for NewReg!"); if (KillIndices[NewReg] == -1u && + Classes[NewReg] != reinterpret_cast<TargetRegisterClass *>(-1) && KillIndices[AntiDepReg] <= DefIndices[NewReg]) { DOUT << "Breaking anti-dependence edge on " << TRI->getName(AntiDepReg) |