[llvm-commits] CVS: llvm/lib/CodeGen/MachineFunction.cpp

[Chris Lattner]

Changes in directory llvm/lib/CodeGen:

MachineFunction.cpp updated: 1.31 -> 1.32

---
Log message:

Remove dependency on SSARegMap.h by MachineFunction.h


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Diffs of the changes:

Index: llvm/lib/CodeGen/MachineFunction.cpp
diff -u llvm/lib/CodeGen/MachineFunction.cpp:1.31 llvm/lib/CodeGen/MachineFunction.cpp:1.32
--- llvm/lib/CodeGen/MachineFunction.cpp:1.31	Sun Dec 15 14:35:25 2002
+++ llvm/lib/CodeGen/MachineFunction.cpp	Tue Dec 24 23:03:22 2002
@@ -6,9 +6,10 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "llvm/CodeGen/MachineInstr.h"  // For debug output
 #include "llvm/CodeGen/MachineFunction.h"
+#include "llvm/CodeGen/MachineInstr.h"
 #include "llvm/CodeGen/MachineCodeForInstruction.h"
+#include "llvm/CodeGen/SSARegMap.h"
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/Target/MachineFrameInfo.h"
 #include "llvm/Target/MachineCacheInfo.h"
@@ -95,14 +96,18 @@
 
 MachineFunction::MachineFunction(const Function *F,
                                  const TargetMachine& target)
-  : Annotation(MF_AID),
-    Fn(F), Target(target), staticStackSize(0),
-    automaticVarsSize(0), regSpillsSize(0),
-    maxOptionalArgsSize(0), maxOptionalNumArgs(0),
-    currentTmpValuesSize(0), maxTmpValuesSize(0), compiledAsLeaf(false),
-    spillsAreaFrozen(false), automaticVarsAreaFrozen(false)
-{
+  : Annotation(MF_AID), Fn(F), Target(target) {
   SSARegMapping = new SSARegMap();
+
+  // FIXME: move state into another class
+  staticStackSize = automaticVarsSize = regSpillsSize = 0;
+  maxOptionalArgsSize = maxOptionalNumArgs = currentTmpValuesSize = 0;
+  maxTmpValuesSize = 0;
+  compiledAsLeaf = spillsAreaFrozen = automaticVarsAreaFrozen = false;
+}
+
+MachineFunction::~MachineFunction() { 
+  delete SSARegMapping;
 }
 
 void MachineFunction::dump() const { print(std::cerr); }
@@ -152,6 +157,12 @@
   assert(mc && "Call construct() method first to allocate the object");
   return *mc;
 }
+
+void MachineFunction::clearSSARegMap() {
+  delete SSARegMapping;
+  SSARegMapping = 0;
+}
+
 
 static unsigned
 ComputeMaxOptionalArgsSize(const TargetMachine& target, const Function *F,