1 files changed, 48 insertions, 0 deletions
diff --git a/compiler_and_linker/FrontEnd/Optimizer/IROUseDef.h b/compiler_and_linker/FrontEnd/Optimizer/IROUseDef.h
new file mode 100644
index 0000000..03d3f9b
--- /dev/null
+++ b/compiler_and_linker/FrontEnd/Optimizer/IROUseDef.h
@@ -0,0 +1,48 @@
+#ifndef COMPILER_IROUSEDEF_H
+#define COMPILER_IROUSEDEF_H
+
+#include "IrOptimizer.h"
+#include "BitVector.h"
+#include "compiler/enode.h"
+
+#ifdef __MWERKS__
+#pragma options align=mac68k
+#endif
+struct IROUse {
+    SInt32 index;
+    IRONode *node;
+    IROLinear *linear;
+    VarRecord *var;
+    IROUse *globalnext;
+    IROUse *varnext;
+    BitVector *x18;
+    UInt16 x1C;
+};
+struct IRODef {
+    SInt32 index;
+    IRONode *node;
+    IROLinear *linear;
+    VarRecord *var;
+    IRODef *globalnext;
+    IRODef *varnext;
+    UInt16 x18;
+    Boolean x1A;
+    Boolean x1B;
+    Boolean x1C;
+    Boolean x1D;
+};
+#ifdef __MWERKS__
+#pragma options align=reset
+#endif
+
+extern ENodeType IRO_NonAssignmentOp[MAXEXPR];
+extern IROUse *IRO_FirstVarUse;
+extern IROUse *IRO_LastVarUse;
+
+extern CInt64 IRO_GetSelfAssignmentVal(IROLinear *linear);
+extern void IRO_InitializeNonAssignmentOpArray(void);
+extern void IRO_InitializeAssignmentFoldingFunctionArray(void);
+extern Boolean IRO_UseDef(Boolean optDeadAssignments, Boolean optPropagation);
+extern void IRO_SplitLifetimes(void);
+
+#endif