[PATCH] D122947: [cmake] Remove LLVM_USE_NEWPM option

[Arthur Eubanks via Phabricator via llvm-commits]

aeubanks created this revision.
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This option tells the host clang to use the new pass manager.
Given that it's been the default for a while, this seems unnecessary.

(this does not affect any LLVM/Clang functionality)


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D122947

Files:
  llvm/cmake/modules/HandleLLVMOptions.cmake
  llvm/docs/CMake.rst


Index: llvm/docs/CMake.rst
===================================================================
--- llvm/docs/CMake.rst
+++ llvm/docs/CMake.rst
@@ -738,9 +738,6 @@
   search. For example to link LLVM with the Gold linker, cmake can be invoked
   with ``-DLLVM_USE_LINKER=gold``.
 
-**LLVM_USE_NEWPM**:BOOL
-  If enabled, use the experimental new pass manager.
-
 **LLVM_USE_OPROFILE**:BOOL
   Enable building OProfile JIT support. Defaults to OFF.
 
Index: llvm/cmake/modules/HandleLLVMOptions.cmake
===================================================================
--- llvm/cmake/modules/HandleLLVMOptions.cmake
+++ llvm/cmake/modules/HandleLLVMOptions.cmake
@@ -974,16 +974,6 @@
   message(FATAL_ERROR "Exception handling requires RTTI. You must set LLVM_ENABLE_RTTI to ON")
 endif()
 
-option(LLVM_USE_NEWPM "Build LLVM using the experimental new pass manager" Off)
-mark_as_advanced(LLVM_USE_NEWPM)
-if (LLVM_USE_NEWPM)
-  append("-fexperimental-new-pass-manager"
-    CMAKE_CXX_FLAGS
-    CMAKE_C_FLAGS
-    CMAKE_EXE_LINKER_FLAGS
-    CMAKE_SHARED_LINKER_FLAGS)
-endif()
-
 option(LLVM_ENABLE_IR_PGO "Build LLVM and tools with IR PGO instrumentation (deprecated)" Off)
 mark_as_advanced(LLVM_ENABLE_IR_PGO)
 


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