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[SLPVectorizer] Add an extra parameter to tryScheduleBundle function, NFCI.

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llvm-svn: 308081
This commit is contained in:
Dinar Temirbulatov
2017-07-15 05:43:54 +00:00
parent 9276ef05c8
commit 3c64077c82
1 changed files with 6 additions and 6 deletions
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12
llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
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@@ -857,7 +857,7 @@ private:
/// Checks if a bundle of instructions can be scheduled, i.e. has no
/// cyclic dependencies. This is only a dry-run, no instructions are
/// actually moved at this stage.
bool tryScheduleBundle(ArrayRef<Value *> VL, BoUpSLP *SLP);
bool tryScheduleBundle(ArrayRef<Value *> VL, BoUpSLP *SLP, Value *OpValue);
/// Un-bundles a group of instructions.
void cancelScheduling(ArrayRef<Value *> VL, Value *OpValue);
@@ -1237,7 +1237,7 @@ void BoUpSLP::buildTree_rec(ArrayRef<Value *> VL, unsigned Depth,
}
BlockScheduling &BS = *BSRef.get();
if (!BS.tryScheduleBundle(VL, this)) {
if (!BS.tryScheduleBundle(VL, this, VL0)) {
DEBUG(dbgs() << "SLP: We are not able to schedule this bundle!\n");
assert((!BS.getScheduleData(VL[0]) ||
!BS.getScheduleData(VL[0])->isPartOfBundle()) &&
@@ -3097,8 +3097,8 @@ void BoUpSLP::optimizeGatherSequence() {
// Groups the instructions to a bundle (which is then a single scheduling entity)
// and schedules instructions until the bundle gets ready.
bool BoUpSLP::BlockScheduling::tryScheduleBundle(ArrayRef<Value *> VL,
BoUpSLP *SLP) {
if (isa<PHINode>(VL[0]))
BoUpSLP *SLP, Value *OpValue) {
if (isa<PHINode>(OpValue))
return true;
// Initialize the instruction bundle.
@@ -3106,7 +3106,7 @@ bool BoUpSLP::BlockScheduling::tryScheduleBundle(ArrayRef<Value *> VL,
ScheduleData *PrevInBundle = nullptr;
ScheduleData *Bundle = nullptr;
bool ReSchedule = false;
DEBUG(dbgs() << "SLP: bundle: " << *VL[0] << "\n");
DEBUG(dbgs() << "SLP: bundle: " << *OpValue << "\n");
// Make sure that the scheduling region contains all
// instructions of the bundle.
@@ -3177,7 +3177,7 @@ bool BoUpSLP::BlockScheduling::tryScheduleBundle(ArrayRef<Value *> VL,
}
}
if (!Bundle->isReady()) {
cancelScheduling(VL, VL[0]);
cancelScheduling(VL, OpValue);
return false;
}
return true;