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authorAsh Wolf <ninji@wuffs.org>2023-01-26 11:30:47 +0000
committerAsh Wolf <ninji@wuffs.org>2023-01-26 11:30:47 +0000
commit094b96ca1df4a035b5f93c351f773306c0241f3f (patch)
tree95ce05e3ebe816c7ee7996206bb37ea17d8ca33c /compiler_and_linker/FrontEnd/Optimizer/IROUseDef.h
parentfc0c4c0df7b583b55a08317cf1ef6a71d27c0440 (diff)
downloadMWCC-main.tar.gz
MWCC-main.zip
move lots of source files around to match their actual placement in the original treemain
Diffstat (limited to 'compiler_and_linker/FrontEnd/Optimizer/IROUseDef.h')
-rw-r--r--compiler_and_linker/FrontEnd/Optimizer/IROUseDef.h48
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