alyssa@blossom ~/mesa (nir/reassociate2)> python3 bin/nir-test-runner.py -Bbuild
INFO: autodetecting backend as ninja
INFO: calculating backend command to run: /usr/bin/ninja -C /home/alyssa/mesa/build
ninja: Entering directory `/home/alyssa/mesa/build'
[29/29] Linking target src/mesa/state_tracker/tests/st_format_test
diff --git a/src/compiler/nir/tests/opt_reassociate_tests.cpp b/src/compiler/nir/tests/opt_reassociate_tests.cpp
index 1b28646e57d..275da4279ac 100644
--- a/src/compiler/nir/tests/opt_reassociate_tests.cpp
+++ b/src/compiler/nir/tests/opt_reassociate_tests.cpp
@@ -53,4 +53,21 @@ TEST_F(nir_opt_reassociate_test, constants)
           block b1:
       }
    )"));
-}
+      shader: MESA_SHADER_FRAGMENT
+      name: nir_opt_reassociate_test
+      subgroup_size: 0
+      decl_function main () (entrypoint)
+
+      impl main {
+          block b0:  // preds:
+          32    %0 = @div (base=0)
+          32    %1 = @div (base=1)
+          32    %2 = @div (base=2)
+          32    %3 = load_const (0x00000003)
+          32    %4 = iadd %0, %3 (0x3)
+          32    %5 = load_const (0x00000005)
+          32    %6 = iadd %5 (0x5), %3 (0x3)
+          32    %7 = iadd %0, %6
+                     // succs: b1
+          block b1:
+      }

Apply the changes listed above? [Y/n]^C