[BACKEND] enable lld (#5907)

Author: makslevental

.github/workflows/llvm-build.yml

@@ -103,7 +103,7 @@ jobs:
         -DLLVM_BUILD_TOOLS=ON
         -DLLVM_ENABLE_ASSERTIONS=ON
         -DMLIR_ENABLE_BINDINGS_PYTHON=ON
-        -DLLVM_ENABLE_PROJECTS=mlir
+        -DLLVM_ENABLE_PROJECTS="mlir;lld"
         -DLLVM_INSTALL_UTILS=ON
         -DLLVM_TARGETS_TO_BUILD="host;NVPTX;AMDGPU"
         -DLLVM_ENABLE_TERMINFO=OFF
@@ -126,7 +126,7 @@ jobs:
         -DLLVM_BUILD_TOOLS=ON
         -DLLVM_ENABLE_ASSERTIONS=ON
         -DMLIR_ENABLE_BINDINGS_PYTHON=ON
-        -DLLVM_ENABLE_PROJECTS="mlir;llvm"
+        -DLLVM_ENABLE_PROJECTS="mlir;llvm;lld"
         -DLLVM_ENABLE_DIA_SDK=OFF
         -DLLVM_INSTALL_UTILS=ON
         -DLLVM_TARGETS_TO_BUILD="host;NVPTX;AMDGPU"
@@ -145,7 +145,7 @@ jobs:
         mkdir arm-sysroot
         mkdir -p llvm-project/host-tools
         cd llvm-project/host-tools
-        cmake -GNinja ../llvm -DCMAKE_BUILD_TYPE=Release -DLLVM_ENABLE_PROJECTS="mlir;llvm;clang"
+        cmake -GNinja ../llvm -DCMAKE_BUILD_TYPE=Release -DLLVM_ENABLE_PROJECTS="mlir;llvm;clang;lld"
         ninja mlir-tblgen
         ninja llvm-tblgen
         ninja clang-tblgen
@@ -167,7 +167,7 @@ jobs:
         echo $LINKER
         cmake -GNinja -Bllvm-project/build \
         -DCMAKE_BUILD_TYPE=Release \
-        -DLLVM_ENABLE_PROJECTS="mlir;llvm" \
+        -DLLVM_ENABLE_PROJECTS="mlir;llvm;lld" \
         -DLLVM_BUILD_UTILS=ON \
         -DLLVM_TABLEGEN=$HOST_TOOLS/llvm-tblgen \
         -DMLIR_TABLEGEN=$HOST_TOOLS/mlir-tblgen \
@@ -221,7 +221,7 @@ jobs:
         -DLLVM_BUILD_TOOLS=ON
         -DLLVM_ENABLE_ASSERTIONS=ON
         -DMLIR_ENABLE_BINDINGS_PYTHON=ON
-        -DLLVM_ENABLE_PROJECTS=mlir
+        -DLLVM_ENABLE_PROJECTS="mlir;lld"
         -DLLVM_ENABLE_ZSTD=OFF
         -DLLVM_INSTALL_UTILS=ON
         -DLLVM_TARGETS_TO_BUILD="AArch64;NVPTX;AMDGPU"

.github/workflows/llvm-build/almalinux.Dockerfile

@@ -30,7 +30,7 @@ RUN cmake -GNinja -Bbuild \
   -DLLVM_BUILD_TOOLS=ON \
   -DLLVM_ENABLE_ASSERTIONS=ON \
   -DMLIR_ENABLE_BINDINGS_PYTHON=ON \
-  -DLLVM_ENABLE_PROJECTS=mlir \
+  -DLLVM_ENABLE_PROJECTS="mlir;lld" \
   -DLLVM_ENABLE_TERMINFO=OFF \
   -DLLVM_INSTALL_UTILS=ON \
   -DLLVM_TARGETS_TO_BUILD="host;NVPTX;AMDGPU" \

.github/workflows/llvm-build/centos.Dockerfile

@@ -47,7 +47,7 @@ RUN cmake -GNinja -Bbuild \
   -DLLVM_BUILD_TOOLS=ON \
   -DLLVM_ENABLE_ASSERTIONS=ON \
   -DMLIR_ENABLE_BINDINGS_PYTHON=ON \
-  -DLLVM_ENABLE_PROJECTS=mlir \
+  -DLLVM_ENABLE_PROJECTS="mlir;lld" \
   -DLLVM_ENABLE_TERMINFO=OFF \
   -DLLVM_INSTALL_UTILS=ON \
   -DLLVM_TARGETS_TO_BUILD="host;NVPTX;AMDGPU" \

README.md

@@ -110,7 +110,7 @@ arbitrary LLVM version.
        $ cd $HOME/llvm-project  # your clone of LLVM.
        $ mkdir build
        $ cd build
-       $ cmake -G Ninja -DCMAKE_BUILD_TYPE=Release -DLLVM_ENABLE_ASSERTIONS=ON ../llvm -DLLVM_ENABLE_PROJECTS="mlir;llvm" -DLLVM_TARGETS_TO_BUILD="host;NVPTX;AMDGPU"
+       $ cmake -G Ninja -DCMAKE_BUILD_TYPE=Release -DLLVM_ENABLE_ASSERTIONS=ON ../llvm -DLLVM_ENABLE_PROJECTS="mlir;llvm;lld" -DLLVM_TARGETS_TO_BUILD="host;NVPTX;AMDGPU"
        $ ninja
 
 4. Grab a snack, this will take a while.

cmake/llvm-hash.txt

@@ -1 +1 @@
-1188b1ff7b956cb65d8ddda5f1e56c432f1a57c7
+627387722469a358a80d77488509fb23d890d402