amd/compiler: Fixes warning [-Wunused-variable] in test_optimizer_postRA.cpp

Warning message:
../src/amd/compiler/tests/test_optimizer_postRA.cpp:137:13: warning: unused variable 'reg_s1' [-Wunused-variable]

Signed-off-by: Yonggang Luo <luoyonggang@gmail.com>
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/18205>

diff --git a/src/amd/compiler/tests/test_optimizer_postRA.cpp b/src/amd/compiler/tests/test_optimizer_postRA.cpp
index da56693..5edbf49 100644 (file)
--- a/src/amd/compiler/tests/test_optimizer_postRA.cpp
+++ b/src/amd/compiler/tests/test_optimizer_postRA.cpp
@@ -134,7 +134,6 @@ BEGIN_TEST(optimizer_postRA.scc_nocmp_opt)
     assert(setup_ok);
 
     PhysReg reg_s0{0};
-    PhysReg reg_s1{1};
     PhysReg reg_s2{2};
     PhysReg reg_s3{3};
     PhysReg reg_s4{4};