Revert r158679 - use case is unclear (and it increases the memory footprint).

Original commit message:
    Allow up to 64 functional units per processor itinerary.

    This patch changes the type used to hold the FU bitset from unsigned to uint64_t.
    This will be needed for some upcoming PowerPC itineraries.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@159027 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Hal Finkel
2012-06-22 20:27:13 +00:00
parent c90a1fcf9f
commit b460a33829
8 changed files with 18 additions and 18 deletions

View File

@ -66,7 +66,7 @@ void DFAPacketizer::ReadTable(unsigned int state) {
bool DFAPacketizer::canReserveResources(const llvm::MCInstrDesc *MID) {
unsigned InsnClass = MID->getSchedClass();
const llvm::InstrStage *IS = InstrItins->beginStage(InsnClass);
uint64_t FuncUnits = IS->getUnits();
unsigned FuncUnits = IS->getUnits();
UnsignPair StateTrans = UnsignPair(CurrentState, FuncUnits);
ReadTable(CurrentState);
return (CachedTable.count(StateTrans) != 0);
@ -78,7 +78,7 @@ bool DFAPacketizer::canReserveResources(const llvm::MCInstrDesc *MID) {
void DFAPacketizer::reserveResources(const llvm::MCInstrDesc *MID) {
unsigned InsnClass = MID->getSchedClass();
const llvm::InstrStage *IS = InstrItins->beginStage(InsnClass);
uint64_t FuncUnits = IS->getUnits();
unsigned FuncUnits = IS->getUnits();
UnsignPair StateTrans = UnsignPair(CurrentState, FuncUnits);
ReadTable(CurrentState);
assert(CachedTable.count(StateTrans) != 0);