[llvm] bca9676 - [cmake] Remove LLVM_USE_NEWPM option

[Arthur Eubanks via llvm-commits]

Author: Arthur Eubanks
Date: 2022-04-01T20:24:38-07:00
New Revision: bca96760f75871d8dc0d868042a6417a65c1a18a

URL: https://github.com/llvm/llvm-project/commit/bca96760f75871d8dc0d868042a6417a65c1a18a
DIFF: https://github.com/llvm/llvm-project/commit/bca96760f75871d8dc0d868042a6417a65c1a18a.diff

LOG: [cmake] Remove LLVM_USE_NEWPM option

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 was added in D57068.

(this does not affect any LLVM/Clang functionality)

Reviewed By: MaskRay

Differential Revision: https://reviews.llvm.org/D122947

Added: 
    

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

Removed: 
    


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diff  --git a/llvm/cmake/modules/HandleLLVMOptions.cmake b/llvm/cmake/modules/HandleLLVMOptions.cmake
index a8907a3bc0423..ef05cc48ce5fe 100644
--- a/llvm/cmake/modules/HandleLLVMOptions.cmake
+++ b/llvm/cmake/modules/HandleLLVMOptions.cmake
@@ -974,16 +974,6 @@ if(LLVM_ENABLE_EH AND NOT LLVM_ENABLE_RTTI)
   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)
 

diff  --git a/llvm/docs/CMake.rst b/llvm/docs/CMake.rst
index 4f5a0bb3617c1..8fc40e7ba3bd2 100644
--- a/llvm/docs/CMake.rst
+++ b/llvm/docs/CMake.rst
@@ -738,9 +738,6 @@ enabled sub-projects. Nearly all of these variable names begin with
   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.