nir: Add a helper for getting the current block from a cursor
Reviewed-by: Rob Clark <robdclark@gmail.com>
diff --git a/src/compiler/nir/nir.h b/src/compiler/nir/nir.h
index d5c6a05..c19ae59 100644
--- a/src/compiler/nir/nir.h
+++ b/src/compiler/nir/nir.h
@@ -1881,6 +1881,17 @@
};
} nir_cursor;
+static inline nir_block *
+nir_cursor_current_block(nir_cursor cursor)
+{
+ if (cursor.option == nir_cursor_before_instr ||
+ cursor.option == nir_cursor_after_instr) {
+ return cursor.instr->block;
+ } else {
+ return cursor.block;
+ }
+}
+
bool nir_cursors_equal(nir_cursor a, nir_cursor b);
static inline nir_cursor