[PATCH] D78884: [CMake] -gen-dag-isel: add -omit-comments if neither Debug nor RelWithDebInfo

[Fangrui Song via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rGa63eedd049bf: [CMake] -gen-dag-isel: add -omit-comments if neither Debug nor RelWithDebInfo (authored by MaskRay).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D78884/new/

https://reviews.llvm.org/D78884

Files:
  llvm/cmake/modules/TableGen.cmake


Index: llvm/cmake/modules/TableGen.cmake
===================================================================
--- llvm/cmake/modules/TableGen.cmake
+++ llvm/cmake/modules/TableGen.cmake
@@ -53,6 +53,15 @@
       list(APPEND LLVM_TABLEGEN_FLAGS "-gisel-coverage-file=${LLVM_GISEL_COV_PREFIX}all")
     endif()
   endif()
+  # Comments are only useful for Debug builds. Omit them if the backend
+  # supports it.
+  if (NOT (uppercase_CMAKE_BUILD_TYPE STREQUAL "DEBUG" OR
+           uppercase_CMAKE_BUILD_TYPE STREQUAL "RELWITHDEBINFO"))
+    list(FIND ARGN "-gen-dag-isel" idx)
+    if (NOT idx EQUAL -1)
+      list(APPEND LLVM_TABLEGEN_FLAGS "-omit-comments")
+    endif()
+  endif()
 
   # MSVC can't support long string literals ("long" > 65534 bytes)[1], so if there's
   # a possibility of generated tables being consumed by MSVC, generate arrays of


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