[llvm] be50b8c - [riscv] Add debug printing support for VSETVLIInfo class [nfc]

[Philip Reames via llvm-commits]

Author: Philip Reames
Date: 2022-05-03T14:00:17-07:00
New Revision: be50b8c185c69f1e7e534cc67b590196a381b8a9

URL: https://github.com/llvm/llvm-project/commit/be50b8c185c69f1e7e534cc67b590196a381b8a9
DIFF: https://github.com/llvm/llvm-project/commit/be50b8c185c69f1e7e534cc67b590196a381b8a9.diff

LOG: [riscv] Add debug printing support for VSETVLIInfo class [nfc]

Added: 
    

Modified: 
    llvm/lib/Target/RISCV/RISCVInsertVSETVLI.cpp

Removed: 
    


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diff  --git a/llvm/lib/Target/RISCV/RISCVInsertVSETVLI.cpp b/llvm/lib/Target/RISCV/RISCVInsertVSETVLI.cpp
index d36a1076beace..4b18220d4812c 100644
--- a/llvm/lib/Target/RISCV/RISCVInsertVSETVLI.cpp
+++ b/llvm/lib/Target/RISCV/RISCVInsertVSETVLI.cpp
@@ -386,8 +386,45 @@ class VSETVLIInfo {
     // Otherwise just use whatever is in this block.
     return Other;
   }
+
+#if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
+  /// Support for debugging, callable in GDB: V->dump()
+  LLVM_DUMP_METHOD void dump() const {
+    print(dbgs());
+    dbgs() << "\n";
+  }
+#endif
+
+  /// Implement operator<<.
+  /// @{
+  void print(raw_ostream &OS) const {
+    OS << "{";
+    if (!isValid())
+      OS << "Uninitialized";
+    if (isUnknown())
+      OS << "unknown";;
+    if (hasAVLReg())
+      OS << "AVLReg=" << (unsigned)AVLReg;
+    if (hasAVLImm())
+      OS << "AVLImm=" << (unsigned)AVLImm;
+    OS << ", "
+       << "VLMul=" << (unsigned)VLMul << ", "
+       << "SEW=" << (unsigned)SEW << ", "
+       << "TailAgnostic=" << (bool)TailAgnostic << ", "
+       << "MaskAgnostic=" << (bool)MaskAgnostic << ", "
+       << "MaskRegOp=" << (bool)MaskRegOp << ", "
+       << "StoreOp=" << (bool)StoreOp << ", "
+       << "ScalarMovOp=" << (bool)ScalarMovOp << ", "
+       << "SEWLMULRatioOnly=" << (bool)SEWLMULRatioOnly << "}";
+  }
 };
 
+inline raw_ostream &operator<<(raw_ostream &OS, const VSETVLIInfo &V) {
+  V.print(OS);
+  return OS;
+}
+
+
 struct BlockData {
   // The VSETVLIInfo that represents the net changes to the VL/VTYPE registers
   // made by this block. Calculated in Phase 1.