From 25bab8b1fb2fc851ea3f1f630b3de65ca6afdc22 Mon Sep 17 00:00:00 2001
From: Ash Wolf <ninji@wuffs.org>
Date: Wed, 14 Dec 2022 00:16:59 +0000
Subject: haha it's been a while since i last committed, hasn't it

---
 includes/compiler/IroCSE.h | 41 ++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 40 insertions(+), 1 deletion(-)

(limited to 'includes/compiler/IroCSE.h')

diff --git a/includes/compiler/IroCSE.h b/includes/compiler/IroCSE.h
index 2030e5b..4bf127c 100644
--- a/includes/compiler/IroCSE.h
+++ b/includes/compiler/IroCSE.h
@@ -1,6 +1,45 @@
 #ifndef COMPILER_IROCSE_H
 #define COMPILER_IROCSE_H
 
-#include "compiler/common.h"
+#include "compiler/IrOptimizer.h"
+#include "compiler/BitVector.h"
+
+#ifdef __MWERKS__
+#pragma options align=mac68k
+#endif
+struct IROExpr {
+    Boolean x0;
+    UInt16 index;
+    IROLinear *linear;
+    Object *x8;
+    IRONode *node;
+    BitVector *depends;
+    IROExpr *x14;
+    Boolean couldError;
+    Boolean notSubable;
+    IROLinear *x1A;
+    VarRecord *x1E;
+    IROLinear *x22;
+    IROExpr *next;
+};
+#ifdef __MWERKS__
+#pragma options align=reset
+#endif
+
+extern BitVector *IRO_Depends;
+extern Boolean IRO_NotSubable;
+extern Boolean IRO_IsVolatile;
+extern Boolean IRO_CouldError;
+extern IROExpr *IRO_FirstExpr;
+extern IROExpr *IRO_LastExpr;
+extern SInt32 IRO_NumExprs;
+
+extern void IRO_FindDepends_NoAlloc(IROLinear *linear);
+extern void IRO_FindDepends(IROLinear *linear);
+extern void IRO_FindExpressions(BitVector *bv, Boolean flag);
+extern void IRO_RemoveExpr(IROExpr *expr);
+extern void IRO_ComputeAvail(void);
+extern void IRO_CommonSubs(void);
+extern void IRO_GenerateTopLevelExprsForSubableOperands(void);
 
 #endif
-- 
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