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-rw-r--r--llvm/lib/Transforms/Vectorize/LoopVectorizationPlanner.h16
-rw-r--r--llvm/lib/Transforms/Vectorize/VPlanHCFGBuilder.cpp3
-rw-r--r--llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp8
3 files changed, 17 insertions, 10 deletions
diff --git a/llvm/lib/Transforms/Vectorize/LoopVectorizationPlanner.h b/llvm/lib/Transforms/Vectorize/LoopVectorizationPlanner.h
index a7ebf78..e86705e 100644
--- a/llvm/lib/Transforms/Vectorize/LoopVectorizationPlanner.h
+++ b/llvm/lib/Transforms/Vectorize/LoopVectorizationPlanner.h
@@ -79,6 +79,13 @@ public:
VPBasicBlock *getInsertBlock() const { return BB; }
VPBasicBlock::iterator getInsertPoint() const { return InsertPt; }
+ /// Create a VPBuilder to insert after \p R.
+ static VPBuilder getToInsertAfter(VPRecipeBase *R) {
+ VPBuilder B;
+ B.setInsertPoint(R->getParent(), std::next(R->getIterator()));
+ return B;
+ }
+
/// InsertPoint - A saved insertion point.
class VPInsertPoint {
VPBasicBlock *Block = nullptr;
@@ -131,8 +138,9 @@ public:
/// Create an N-ary operation with \p Opcode, \p Operands and set \p Inst as
/// its underlying Instruction.
- VPValue *createNaryOp(unsigned Opcode, ArrayRef<VPValue *> Operands,
- Instruction *Inst = nullptr, const Twine &Name = "") {
+ VPInstruction *createNaryOp(unsigned Opcode, ArrayRef<VPValue *> Operands,
+ Instruction *Inst = nullptr,
+ const Twine &Name = "") {
DebugLoc DL;
if (Inst)
DL = Inst->getDebugLoc();
@@ -140,8 +148,8 @@ public:
NewVPInst->setUnderlyingValue(Inst);
return NewVPInst;
}
- VPValue *createNaryOp(unsigned Opcode, ArrayRef<VPValue *> Operands,
- DebugLoc DL, const Twine &Name = "") {
+ VPInstruction *createNaryOp(unsigned Opcode, ArrayRef<VPValue *> Operands,
+ DebugLoc DL, const Twine &Name = "") {
return createInstruction(Opcode, Operands, DL, Name);
}
diff --git a/llvm/lib/Transforms/Vectorize/VPlanHCFGBuilder.cpp b/llvm/lib/Transforms/Vectorize/VPlanHCFGBuilder.cpp
index 6474a96..877b5d4 100644
--- a/llvm/lib/Transforms/Vectorize/VPlanHCFGBuilder.cpp
+++ b/llvm/lib/Transforms/Vectorize/VPlanHCFGBuilder.cpp
@@ -296,8 +296,7 @@ void PlainCFGBuilder::createVPInstructionsForVPBB(VPBasicBlock *VPBB,
// recipes.
if (Br->isConditional()) {
VPValue *Cond = getOrCreateVPOperand(Br->getCondition());
- VPBB->appendRecipe(
- new VPInstruction(VPInstruction::BranchOnCond, {Cond}));
+ VPIRBuilder.createNaryOp(VPInstruction::BranchOnCond, {Cond}, Inst);
}
// Skip the rest of the Instruction processing for Branch instructions.
diff --git a/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp b/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
index f6b564a..3b19db9 100644
--- a/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
+++ b/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
@@ -1192,10 +1192,10 @@ void VPlanTransforms::addActiveLaneMask(
LaneMask = addVPLaneMaskPhiAndUpdateExitBranch(
Plan, DataAndControlFlowWithoutRuntimeCheck);
} else {
- LaneMask = new VPInstruction(VPInstruction::ActiveLaneMask,
- {WideCanonicalIV, Plan.getTripCount()},
- nullptr, "active.lane.mask");
- LaneMask->insertAfter(WideCanonicalIV);
+ VPBuilder B = VPBuilder::getToInsertAfter(WideCanonicalIV);
+ LaneMask = B.createNaryOp(VPInstruction::ActiveLaneMask,
+ {WideCanonicalIV, Plan.getTripCount()}, nullptr,
+ "active.lane.mask");
}
// Walk users of WideCanonicalIV and replace all compares of the form