[llvm] r369037 - [NFC] Add a couple of dump routines for RegisterPressure helper classes

[Philip Reames via llvm-commits]

Author: reames
Date: Thu Aug 15 11:49:39 2019
New Revision: 369037

URL: http://llvm.org/viewvc/llvm-project?rev=369037&view=rev
Log:
[NFC] Add a couple of dump routines for RegisterPressure helper classes


Modified:
    llvm/trunk/include/llvm/CodeGen/RegisterPressure.h
    llvm/trunk/lib/CodeGen/RegisterPressure.cpp

Modified: llvm/trunk/include/llvm/CodeGen/RegisterPressure.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/RegisterPressure.h?rev=369037&r1=369036&r2=369037&view=diff
==============================================================================
--- llvm/trunk/include/llvm/CodeGen/RegisterPressure.h (original)
+++ llvm/trunk/include/llvm/CodeGen/RegisterPressure.h Thu Aug 15 11:49:39 2019
@@ -129,6 +129,8 @@ public:
   bool operator==(const PressureChange &RHS) const {
     return PSetID == RHS.PSetID && UnitInc == RHS.UnitInc;
   }
+
+  void dump() const;
 };
 
 /// List of PressureChanges in order of increasing, unique PSetID.
@@ -248,6 +250,7 @@ struct RegPressureDelta {
   bool operator!=(const RegPressureDelta &RHS) const {
     return !operator==(RHS);
   }
+  void dump() const;
 };
 
 /// A set of live virtual registers and physical register units.

Modified: llvm/trunk/lib/CodeGen/RegisterPressure.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/RegisterPressure.cpp?rev=369037&r1=369036&r2=369037&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/RegisterPressure.cpp (original)
+++ llvm/trunk/lib/CodeGen/RegisterPressure.cpp Thu Aug 15 11:49:39 2019
@@ -134,6 +134,22 @@ void PressureDiff::dump(const TargetRegi
   }
   dbgs() << '\n';
 }
+
+LLVM_DUMP_METHOD
+void PressureChange::dump() const {
+  dbgs() << "[" << getPSetOrMax() << ", " << getUnitInc() << "]\n";
+}
+
+void RegPressureDelta::dump() const {
+  dbgs() << "[Excess=";
+  Excess.dump();
+  dbgs() << ", CriticalMax=";
+  CriticalMax.dump();
+  dbgs() << ", CurrentMax=";
+  CurrentMax.dump();
+  dbgs() << "]\n";
+}
+
 #endif
 
 void RegPressureTracker::increaseRegPressure(unsigned RegUnit,