fix flipping in dataflow graph generation (#1732)

For souper we need to flip some operations in DataFlow IR, since souper doesn't have any redundant ones. But we flipped not just left and right but also equal/not equal, which was wrong.

1 files changed, 8 insertions, 8 deletions

diff --git a/src/dataflow/graph.h b/src/dataflow/graph.h
index 57c03bb2e..7f5654f8d 100644
--- a/src/dataflow/graph.h
+++ b/src/dataflow/graph.h
@@ -518,14 +518,14 @@ struct Graph : public UnifiedExpressionVisitor<Graph, Node*> {
         Builder builder(*module);
         BinaryOp opposite;
         switch (curr->op) {
-          case GtSInt32: opposite = LeSInt32; break;
-          case GtSInt64: opposite = LeSInt64; break;
-          case GeSInt32: opposite = LtSInt32; break;
-          case GeSInt64: opposite = LtSInt64; break;
-          case GtUInt32: opposite = LeUInt32; break;
-          case GtUInt64: opposite = LeUInt64; break;
-          case GeUInt32: opposite = LtUInt32; break;
-          case GeUInt64: opposite = LtUInt64; break;
+          case GtSInt32: opposite = LtSInt32; break;
+          case GtSInt64: opposite = LtSInt64; break;
+          case GeSInt32: opposite = LeSInt32; break;
+          case GeSInt64: opposite = LeSInt64; break;
+          case GtUInt32: opposite = LtUInt32; break;
+          case GtUInt64: opposite = LtUInt64; break;
+          case GeUInt32: opposite = LeUInt32; break;
+          case GeUInt64: opposite = LeUInt64; break;
           default: WASM_UNREACHABLE();
         }
         auto* ret = visitBinary(builder.makeBinary(opposite, curr->right, curr->left));