[Mesa-dev] [PATCH 25/26] nir: Add a helper for getting the current block from a cursor

[Jason Ekstrand]

---
 src/compiler/nir/nir.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/compiler/nir/nir.h b/src/compiler/nir/nir.h
index 45f208a..03c1f76 100644
--- a/src/compiler/nir/nir.h
+++ b/src/compiler/nir/nir.h
@@ -1936,6 +1936,17 @@ typedef struct {
    };
 } 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
-- 
2.5.0.400.gff86faf