esp/ci: Update to llvm-23-optimization-test-v3

Author: chenqian

.gitlab-ci.yml

@@ -621,11 +621,14 @@ test_pie_optimizations:
     when: always
     expire_in: 1 day
   variables:
-    TEST_APP_ESP_DSP_CUSTOM_BRANCH: "llvm-23-optimization-test-v2"
+    TEST_APP_ESP_DSP_CUSTOM_BRANCH: "llvm-23-optimization-test-v3"
     UNPACK_TOOL: "tar xJvf"
   allow_failure: true
   script:
-    - LLVM_PROJECT_PATH=$PWD
+    - export LLVM_PROJECT_PATH=$PWD
+    - export ESP_LLVM_BIN_PREPEND_DISABLED=1
+    - export DSP_ASM_COMPARE_MODE=relaxed
+    - export DSP_ASM_COMPARE_SHOW_SIMILARITY=1
     - ls -l ${PWD}/${DIST_DIR}
     - PIE_TEST_TOOLS_ARCH=${PWD}/${DIST_DIR}/pie_test_tools.tar.xz
     - echo "Unpacking tools for PIE optimization tests"