[llvm] 091c5c9 - [VPlan] Add printOperands helper to VPUser (NFC).

[Florian Hahn via llvm-commits]

Author: Florian Hahn
Date: 2020-11-09T12:30:57Z
New Revision: 091c5c9a187f656a62f28b6c43d25bfb25c9107e

URL: https://github.com/llvm/llvm-project/commit/091c5c9a187f656a62f28b6c43d25bfb25c9107e
DIFF: https://github.com/llvm/llvm-project/commit/091c5c9a187f656a62f28b6c43d25bfb25c9107e.diff

LOG: [VPlan] Add printOperands helper to VPUser (NFC).

Factor out the code for printing operands of a VPUser so it can be
re-used when printing other recipes.

Added: 
    

Modified: 
    llvm/lib/Transforms/Vectorize/VPlan.cpp
    llvm/lib/Transforms/Vectorize/VPlanValue.h

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Transforms/Vectorize/VPlan.cpp b/llvm/lib/Transforms/Vectorize/VPlan.cpp
index 95f9b141b277..4a3ad0e1eaae 100644
--- a/llvm/lib/Transforms/Vectorize/VPlan.cpp
+++ b/llvm/lib/Transforms/Vectorize/VPlan.cpp
@@ -915,13 +915,7 @@ void VPWidenMemoryInstructionRecipe::print(raw_ostream &O, const Twine &Indent,
   O << "\"WIDEN "
     << Instruction::getOpcodeName(getUnderlyingInstr()->getOpcode()) << " ";
 
-  bool First = true;
-  for (VPValue *Op : operands()) {
-    if (!First)
-      O << ", ";
-    Op->printAsOperand(O, SlotTracker);
-    First = false;
-  }
+  printOperands(O, SlotTracker);
 }
 
 void VPWidenCanonicalIVRecipe::execute(VPTransformState &State) {
@@ -988,6 +982,16 @@ void VPValue::printAsOperand(raw_ostream &OS, VPSlotTracker &Tracker) const {
     OS << "vp<%" << Tracker.getSlot(this) << ">";
 }
 
+void VPUser::printOperands(raw_ostream &O, VPSlotTracker &SlotTracker) const {
+  bool First = true;
+  for (VPValue *Op : operands()) {
+    if (!First)
+      O << ", ";
+    Op->printAsOperand(O, SlotTracker);
+    First = false;
+  }
+}
+
 void VPInterleavedAccessInfo::visitRegion(VPRegionBlock *Region,
                                           Old2NewTy &Old2New,
                                           InterleavedAccessInfo &IAI) {

diff  --git a/llvm/lib/Transforms/Vectorize/VPlanValue.h b/llvm/lib/Transforms/Vectorize/VPlanValue.h
index ba9228534a22..f18b6f94c986 100644
--- a/llvm/lib/Transforms/Vectorize/VPlanValue.h
+++ b/llvm/lib/Transforms/Vectorize/VPlanValue.h
@@ -157,6 +157,10 @@ raw_ostream &operator<<(raw_ostream &OS, const VPValue &V);
 class VPUser {
   SmallVector<VPValue *, 2> Operands;
 
+protected:
+  /// Print the operands to \p O.
+  void printOperands(raw_ostream &O, VPSlotTracker &SlotTracker) const;
+
 public:
   VPUser() {}
   VPUser(ArrayRef<VPValue *> Operands) {