diff options
Diffstat (limited to 'lib/CodeGen/PostRASchedulerList.cpp')
| -rw-r--r-- | lib/CodeGen/PostRASchedulerList.cpp | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/lib/CodeGen/PostRASchedulerList.cpp b/lib/CodeGen/PostRASchedulerList.cpp index ed24b8fea8..c30cd61f34 100644 --- a/lib/CodeGen/PostRASchedulerList.cpp +++ b/lib/CodeGen/PostRASchedulerList.cpp @@ -418,11 +418,11 @@ bool SchedulePostRATDList::BreakAntiDependencies() { if (NewReg == LastNewReg[AntiDepReg]) continue; // If NewReg is dead and NewReg's most recent def is not before // AntiDepReg's kill, it's safe to replace AntiDepReg with NewReg. - assert(((KillIndices[AntiDepReg] == -1) != (DefIndices[AntiDepReg] == -1)) && + assert(((KillIndices[AntiDepReg] == -1u) != (DefIndices[AntiDepReg] == -1u)) && "Kill and Def maps aren't consistent for AntiDepReg!"); - assert(((KillIndices[NewReg] == -1) != (DefIndices[NewReg] == -1)) && + assert(((KillIndices[NewReg] == -1u) != (DefIndices[NewReg] == -1u)) && "Kill and Def maps aren't consistent for NewReg!"); - if (KillIndices[NewReg] == -1 && + if (KillIndices[NewReg] == -1u && KillIndices[AntiDepReg] <= DefIndices[NewReg]) { DOUT << "Breaking anti-dependence edge on reg " << AntiDepReg << " with reg " << NewReg << "!\n"; @@ -469,17 +469,17 @@ bool SchedulePostRATDList::BreakAntiDependencies() { // a live range. Defs.erase(Reg); // It wasn't previously live but now it is, this is a kill. - if (KillIndices[Reg] == -1) { + if (KillIndices[Reg] == -1u) { KillIndices[Reg] = Count; - DefIndices[Reg] = -1; + DefIndices[Reg] = -1u; } // Repeat, for all aliases. for (const unsigned *Alias = TRI->getAliasSet(Reg); *Alias; ++Alias) { unsigned AliasReg = *Alias; Defs.erase(AliasReg); - if (KillIndices[AliasReg] == -1) { + if (KillIndices[AliasReg] == -1u) { KillIndices[AliasReg] = Count; - DefIndices[AliasReg] = -1; + DefIndices[AliasReg] = -1u; } } } |