[LLVM][CMake][NFC] Resolve FIXME: Rename LLVM_CMAKE_PATH to LLVM_CMAKE_DIR throughout the project

This way, we do not need to set LLVM_CMAKE_PATH to LLVM_CMAKE_DIR when (NOT LLVM_CONFIG_FOUND)

Reviewed By: #libc, ldionne

Differential Revision: https://reviews.llvm.org/D107717

GitOrigin-RevId: a2c319fdc6b35ae6d8578459f07c89042775e5ec
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 95cdbd8..29ceef8 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -48,11 +48,11 @@
     list(GET CONFIG_OUTPUT 3 INCLUDE_DIR)
     list(GET CONFIG_OUTPUT 4 LLVM_OBJ_ROOT)
     list(GET CONFIG_OUTPUT 5 MAIN_SRC_DIR)
-    list(GET CONFIG_OUTPUT 6 LLVM_CONFIG_CMAKE_PATH)
+    list(GET CONFIG_OUTPUT 6 LLVM_CONFIG_CMAKE_DIR)
 
-    # Normalize LLVM_CMAKE_PATH. --cmakedir might contain backslashes.
+    # Normalize LLVM_CMAKE_DIR. --cmakedir might contain backslashes.
     # CMake assumes slashes as PATH.
-    file(TO_CMAKE_PATH ${LLVM_CONFIG_CMAKE_PATH} LLVM_CMAKE_PATH)
+    file(TO_CMAKE_PATH ${LLVM_CONFIG_CMAKE_DIR} LLVM_CMAKE_DIR)
   endif()
 
 
@@ -63,7 +63,7 @@
     mark_as_advanced(LLVM_ENABLE_ASSERTIONS)
   endif()
 
-  find_package(LLVM REQUIRED HINTS "${LLVM_CMAKE_PATH}")
+  find_package(LLVM REQUIRED HINTS "${LLVM_CMAKE_DIR}")
   list(APPEND CMAKE_MODULE_PATH ${LLVM_DIR})
 
   # We can't check LLVM_CONFIG here, because find_package(LLVM ...) also sets
@@ -75,11 +75,6 @@
     set(LIBRARY_DIR ${LLVM_LIBRARY_DIR})
     set(INCLUDE_DIR ${LLVM_INCLUDE_DIR})
     set(LLVM_OBJ_DIR ${LLVM_BINARY_DIR})
-    # The LLVM_CMAKE_PATH variable is set when doing non-standalone builds and
-    # used in this project, so we need to make sure we set this value.
-    # FIXME: LLVM_CMAKE_DIR comes from LLVMConfig.cmake.  We should rename
-    # LLVM_CMAKE_PATH to LLVM_CMAKE_DIR throughout the project.
-    set(LLVM_CMAKE_PATH ${LLVM_CMAKE_DIR})
   endif()
 
   set(LLVM_TOOLS_BINARY_DIR ${TOOLS_BINARY_DIR} CACHE PATH "Path to llvm/bin")
diff --git a/lib/Basic/CMakeLists.txt b/lib/Basic/CMakeLists.txt
index c550e8c..d440f3b 100644
--- a/lib/Basic/CMakeLists.txt
+++ b/lib/Basic/CMakeLists.txt
@@ -8,7 +8,7 @@
 # The VC revision include that we want to generate.
 set(version_inc "${CMAKE_CURRENT_BINARY_DIR}/VCSVersion.inc")
 
-set(generate_vcs_version_script "${LLVM_CMAKE_PATH}/GenerateVersionFromVCS.cmake")
+set(generate_vcs_version_script "${LLVM_CMAKE_DIR}/GenerateVersionFromVCS.cmake")
 
 if(llvm_vc AND LLVM_APPEND_VC_REV)
   set(llvm_source_dir ${LLVM_MAIN_SRC_DIR})