[Matrix] Hoist IRBuilder<> out of Visit* functions. NFC (#144369)

1 files changed, 21 insertions, 27 deletions

diff --git a/llvm/lib/Transforms/Scalar/LowerMatrixIntrinsics.cpp b/llvm/lib/Transforms/Scalar/LowerMatrixIntrinsics.cpp
index 1e37f40..ece0bb5 100644
--- a/llvm/lib/Transforms/Scalar/LowerMatrixIntrinsics.cpp
+++ b/llvm/lib/Transforms/Scalar/LowerMatrixIntrinsics.cpp
@@ -1146,24 +1146,24 @@ public:
       Value *Op1;
       Value *Op2;
       MatrixTy Result;
+      IRBuilder<> Builder(Inst);
       if (auto *BinOp = dyn_cast<BinaryOperator>(Inst))
-        Result = VisitBinaryOperator(BinOp, SI);
+        Result = VisitBinaryOperator(BinOp, SI, Builder);
       else if (auto *Cast = dyn_cast<CastInst>(Inst))
-        Result = VisitCastInstruction(Cast, SI);
+        Result = VisitCastInstruction(Cast, SI, Builder);
       else if (auto *UnOp = dyn_cast<UnaryOperator>(Inst))
-        Result = VisitUnaryOperator(UnOp, SI);
+        Result = VisitUnaryOperator(UnOp, SI, Builder);
       else if (auto *Intr = dyn_cast<IntrinsicInst>(Inst))
-        Result = VisitIntrinsicInst(Intr, SI);
+        Result = VisitIntrinsicInst(Intr, SI, Builder);
       else if (auto *Select = dyn_cast<SelectInst>(Inst))
-        Result = VisitSelectInst(Select, SI);
+        Result = VisitSelectInst(Select, SI, Builder);
       else if (match(Inst, m_Load(m_Value(Op1))))
-        Result = VisitLoad(cast<LoadInst>(Inst), SI, Op1);
+        Result = VisitLoad(cast<LoadInst>(Inst), SI, Op1, Builder);
       else if (match(Inst, m_Store(m_Value(Op1), m_Value(Op2))))
-        Result = VisitStore(cast<StoreInst>(Inst), SI, Op1, Op2);
+        Result = VisitStore(cast<StoreInst>(Inst), SI, Op1, Op2, Builder);
       else
         continue;
 
-      IRBuilder<> Builder(Inst);
       finalizeLowering(Inst, Result, Builder);
       Changed = true;
     }
@@ -1204,7 +1204,8 @@ public:
   }
 
   /// Replace intrinsic calls.
-  MatrixTy VisitIntrinsicInst(IntrinsicInst *Inst, const ShapeInfo &SI) {
+  MatrixTy VisitIntrinsicInst(IntrinsicInst *Inst, const ShapeInfo &SI,
+                              IRBuilder<> &Builder) {
     assert(Inst->getCalledFunction() &&
            Inst->getCalledFunction()->isIntrinsic());
 
@@ -1219,7 +1220,6 @@ public:
       return LowerColumnMajorStore(Inst);
     case Intrinsic::abs:
     case Intrinsic::fabs: {
-      IRBuilder<> Builder(Inst);
       MatrixTy Result;
       MatrixTy M = getMatrix(Inst->getOperand(0), SI, Builder);
       Builder.setFastMathFlags(getFastMathFlags(Inst));
@@ -1298,7 +1298,6 @@ public:
                       ShapeInfo MatrixShape, Value *I, Value *J,
                       ShapeInfo ResultShape, Type *EltTy,
                       IRBuilder<> &Builder) {
-
     Value *Offset = Builder.CreateAdd(
         Builder.CreateMul(J, Builder.getInt64(MatrixShape.getStride())), I);
 
@@ -2228,26 +2227,24 @@ public:
   }
 
   /// Lower load instructions.
-  MatrixTy VisitLoad(LoadInst *Inst, const ShapeInfo &SI, Value *Ptr) {
-    IRBuilder<> Builder(Inst);
+  MatrixTy VisitLoad(LoadInst *Inst, const ShapeInfo &SI, Value *Ptr,
+                     IRBuilder<> &Builder) {
     return LowerLoad(Inst, Ptr, Inst->getAlign(),
                      Builder.getInt64(SI.getStride()), Inst->isVolatile(), SI);
   }
 
   MatrixTy VisitStore(StoreInst *Inst, const ShapeInfo &SI, Value *StoredVal,
-                      Value *Ptr) {
-    IRBuilder<> Builder(Inst);
+                      Value *Ptr, IRBuilder<> &Builder) {
     return LowerStore(Inst, StoredVal, Ptr, Inst->getAlign(),
                       Builder.getInt64(SI.getStride()), Inst->isVolatile(), SI);
   }
 
   /// Lower binary operators.
-  MatrixTy VisitBinaryOperator(BinaryOperator *Inst, const ShapeInfo &SI) {
+  MatrixTy VisitBinaryOperator(BinaryOperator *Inst, const ShapeInfo &SI,
+                               IRBuilder<> &Builder) {
     Value *Lhs = Inst->getOperand(0);
     Value *Rhs = Inst->getOperand(1);
 
-    IRBuilder<> Builder(Inst);
-
     MatrixTy Result;
     MatrixTy A = getMatrix(Lhs, SI, Builder);
     MatrixTy B = getMatrix(Rhs, SI, Builder);
@@ -2265,11 +2262,10 @@ public:
   }
 
   /// Lower unary operators.
-  MatrixTy VisitUnaryOperator(UnaryOperator *Inst, const ShapeInfo &SI) {
+  MatrixTy VisitUnaryOperator(UnaryOperator *Inst, const ShapeInfo &SI,
+                              IRBuilder<> &Builder) {
     Value *Op = Inst->getOperand(0);
 
-    IRBuilder<> Builder(Inst);
-
     MatrixTy Result;
     MatrixTy M = getMatrix(Op, SI, Builder);
 
@@ -2293,11 +2289,10 @@ public:
   }
 
   /// Lower cast instructions.
-  MatrixTy VisitCastInstruction(CastInst *Inst, const ShapeInfo &Shape) {
+  MatrixTy VisitCastInstruction(CastInst *Inst, const ShapeInfo &Shape,
+                                IRBuilder<> &Builder) {
     Value *Op = Inst->getOperand(0);
 
-    IRBuilder<> Builder(Inst);
-
     MatrixTy Result;
     MatrixTy M = getMatrix(Op, Shape, Builder);
 
@@ -2315,13 +2310,12 @@ public:
   }
 
   /// Lower selects.
-  MatrixTy VisitSelectInst(SelectInst *Inst, const ShapeInfo &Shape) {
+  MatrixTy VisitSelectInst(SelectInst *Inst, const ShapeInfo &Shape,
+                           IRBuilder<> &Builder) {
     Value *Cond = Inst->getOperand(0);
     Value *OpA = Inst->getOperand(1);
     Value *OpB = Inst->getOperand(2);
 
-    IRBuilder<> Builder(Inst);
-
     MatrixTy Result;
     MatrixTy A = getMatrix(OpA, Shape, Builder);
     MatrixTy B = getMatrix(OpB, Shape, Builder);