From 0bec4f557a96e1a40437cf5af20cc78a5eec8a63 Mon Sep 17 00:00:00 2001
From: Ash Wolf <ninji@wuffs.org>
Date: Wed, 11 Jan 2023 22:29:53 +0000
Subject: getting closer

---
 compiler_and_linker/unsorted/LoopDetection.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

(limited to 'compiler_and_linker/unsorted/LoopDetection.c')

diff --git a/compiler_and_linker/unsorted/LoopDetection.c b/compiler_and_linker/unsorted/LoopDetection.c
index 5df2524..1d8244a 100644
--- a/compiler_and_linker/unsorted/LoopDetection.c
+++ b/compiler_and_linker/unsorted/LoopDetection.c
@@ -15,7 +15,7 @@ static BlockList *loopheaders;
 static int nloopheaders;
 static PCodeBlock **loopstack;
 BitVector *LoopTemp;
-void *LoopList_First;
+struct LoopList *LoopList_First;
 
 static void computedominators(void) {
     int i;
@@ -316,7 +316,7 @@ void insertpreheaderblock(Loop *loop) {
         if (
             (!block28->nextBlock || !bitvectorgetbit(block28->nextBlock->blockIndex, loop->memberblocks)) &&
             block28->lastPCode &&
-            (block28->lastPCode->flags & fPCodeFlag1) &&
+            (block28->lastPCode->flags & fIsBranch) &&
             block28->lastPCode->op != PC_BDNZ
             ) {
             i = block28->lastPCode->argCount;
@@ -851,10 +851,10 @@ void analyzeloop(Loop *loop) {
 
             if (pcode->op == PC_BCTRL || pcode->op == PC_BCTR || pcode->op == PC_BCCTR || pcode->op == PC_MTCTR || pcode->op == PC_MFCTR) {
                 loop->x4E = 1;
-            } else if (pcode->flags & fPCodeFlag2) {
+            } else if (pcode->flags & fIsRead) {
                 if (pcode->op == PC_LBZX || pcode->op == PC_LHZX || pcode->op == PC_LHAX || pcode->op == PC_LWZX || pcode->op == PC_LFSX || pcode->op == PC_LFDX)
                     loop->x53 = 1;
-            } else if (pcode->flags & fPCodeFlag4) {
+            } else if (pcode->flags & fIsWrite) {
                 if (pcode->op == PC_STBX || pcode->op == PC_STHX || pcode->op == PC_STWX || pcode->op == PC_STFSX || pcode->op == PC_STFDX)
                     loop->x54 = 1;
             } else {
@@ -883,4 +883,3 @@ void analyzeloopsinflowgraph(void) {
     if (loopsinflowgraph)
         analyzeloops(loopsinflowgraph);
 }
-
-- 
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