Merge pull request swiftlang#38295 from gottesmm/pr-bfd321622f3300495b5fccb815cbe1383268f64b

[sil] Add a dump method for operand for use in the debugger.

Author: gottesmm

include/swift/SIL/SILValue.h

@@ -1050,6 +1050,11 @@ class Operand {
   SILBasicBlock *getParentBlock() const;
   SILFunction *getParentFunction() const;
 
+  LLVM_ATTRIBUTE_DEPRECATED(
+      void dump() const LLVM_ATTRIBUTE_USED,
+      "Dump the operand's state. Only for use in the debugger!");
+  void print(llvm::raw_ostream &os) const;
+
 private:
   void removeFromCurrent() {
     if (!Back)

lib/SIL/IR/SILValue.cpp

@@ -347,6 +347,16 @@ bool Operand::isConsuming() const {
   return get().getOwnershipKind() != OwnershipKind::None;
 }
 
+void Operand::dump() const { print(llvm::dbgs()); }
+
+void Operand::print(llvm::raw_ostream &os) const {
+  os << "Operand.\n"
+        "Owner: "
+     << *Owner << "Value: " << get() << "Operand Number: " << getOperandNumber()
+     << '\n'
+     << "Is Type Dependent: " << (isTypeDependent() ? "yes" : "no") << '\n';
+}
+
 //===----------------------------------------------------------------------===//
 //                             OperandConstraint
 //===----------------------------------------------------------------------===//