From f971ca6ea262ce02eb82c453f93cd35b42f8793c Mon Sep 17 00:00:00 2001
From: Fabian Ruffy <5960321+fruffy@users.noreply.github.com>
Date: Thu, 19 Dec 2024 21:03:25 +0100
Subject: [PATCH] Clean up clang-format and add a .clangd configuration.
 (#5075)

Signed-off-by: fruffy <fruffy@nyu.edu>
---
 .clang-format                                 | 39 ++++++++-----------
 .clangd                                       |  2 +
 test/CMakeLists.txt                           |  2 +-
 ...ir-traversal-test.cpp => ir-traversal.cpp} |  0
 4 files changed, 19 insertions(+), 24 deletions(-)
 create mode 100755 .clangd
 rename test/gtest/{ir-traversal-test.cpp => ir-traversal.cpp} (100%)

diff --git a/.clang-format b/.clang-format
index 49d5d1b0ad8..c9c143d72ed 100644
--- a/.clang-format
+++ b/.clang-format
@@ -1,14 +1,5 @@
-# SPDX-License-Identifier: GPL-2.0
-#
-# clang-format configuration file. Intended for clang-format >= 4.
-#
-# For more information, see:
-#
-#   Documentation/process/clang-format.rst
-#   https://clang.llvm.org/docs/ClangFormat.html
-#   https://clang.llvm.org/docs/ClangFormatStyleOptions.html
-#
 ---
+Language: Cpp
 BasedOnStyle: Google
 IndentWidth: 4
 FixNamespaceComments: true
@@ -22,16 +13,18 @@ DerivePointerAlignment: false
 PointerAlignment: Right
 Standard: c++17
 IncludeCategories:
-# Matches common headers first and sorts them before project includes
-- Regex: '^<.+/.*\.h>'
-  Priority: 2000
-- Regex: '^<.+/.*>'
-  Priority: 4000
-- Regex: '^<.*\.h>'
-  Priority: 1000
-- Regex: '^<.*>'
-  Priority: 3000
-- Regex: 'testgen/.*'
-  Priority: 6000
-- Regex: '.*'
-  Priority: 5000
+  # Matches common headers first and sorts them before project includes
+  - Regex: '^<.+/.*\.h>'
+    Priority: 2000
+  - Regex: "^<.+/.*>"
+    Priority: 4000
+  - Regex: '^<.*\.h>'
+    Priority: 1000
+  - Regex: "^<.*>"
+    Priority: 3000
+  - Regex: "testgen/.*"
+    Priority: 6000
+  - Regex: ".*"
+    Priority: 5000
+IncludeIsMainRegex: '(_test)?$'
+...
diff --git a/.clangd b/.clangd
new file mode 100755
index 00000000000..e95990a8fb5
--- /dev/null
+++ b/.clangd
@@ -0,0 +1,2 @@
+CompileFlags:
+  CompilationDatabase: build/
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index b0b4ebc6bae..c504b4e57bc 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -38,7 +38,7 @@ set (GTEST_UNITTEST_SOURCES
   gtest/hvec_map.cpp
   gtest/hvec_set.cpp
   gtest/indexed_vector.cpp
-  gtest/ir-traversal-test.cpp
+  gtest/ir-traversal.cpp
   gtest/json_test.cpp
   gtest/map.cpp
   gtest/midend_def_use.cpp
diff --git a/test/gtest/ir-traversal-test.cpp b/test/gtest/ir-traversal.cpp
similarity index 100%
rename from test/gtest/ir-traversal-test.cpp
rename to test/gtest/ir-traversal.cpp