From: Jason Ekstrand <jason.ekstrand@intel.com>
Date: Sat, 10 Dec 2016 20:00:12 +0000 (-0800)
Subject: nir/builder: Add a helper for getting the most recently added instruction
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=830dca74fe888cc6cc2d27f99a6c2488d69fc1c0;p=mesa.git

nir/builder: Add a helper for getting the most recently added instruction

Reviewed-by: Timothy Arceri <timothy.arceri@collabora.com>
---

diff --git a/src/compiler/nir/nir_builder.h b/src/compiler/nir/nir_builder.h
index 1da30ab8fc1..194d32709f1 100644
--- a/src/compiler/nir/nir_builder.h
+++ b/src/compiler/nir/nir_builder.h
@@ -68,6 +68,13 @@ nir_builder_instr_insert(nir_builder *build, nir_instr *instr)
    build->cursor = nir_after_instr(instr);
 }
 
+static inline nir_instr *
+nir_builder_last_instr(nir_builder *build)
+{
+   assert(build->cursor.option == nir_cursor_after_instr);
+   return build->cursor.instr;
+}
+
 static inline void
 nir_builder_cf_insert(nir_builder *build, nir_cf_node *cf)
 {