Fix build issues for the rebased branch

 - fix bad merges
 - remove custom llvm version, use brew with llvm@13
 - follow hpc/gitlab-pipelines changes from Olli
 - load extra module llvm using SPACK_EXTRA_MODULES
 - use gcc build instead of nvhpc which fails to compile with llvm
   headers

.gitlab-ci.yml

@@ -8,10 +8,6 @@ include:
 
 trigger cvf:
   stage: .pre
-  variables:
-    # Tell the CVF pipeline to use the current ref of NMODL, this works because
-    # the CVF CI uses the `gitlab-pipelines` helper components.
-    SPACK_PACKAGE_REF_nmodl: "commit='${CI_COMMIT_SHA}'"
   rules:
     # Don't run on PRs targeting the LLVM development branch
     - if: '$CI_EXTERNAL_PULL_REQUEST_TARGET_BRANCH_NAME == "llvm"'
@@ -22,15 +18,21 @@ trigger cvf:
     project: hpc/cvf
     # Make the NMODL CI status depend on the CVF CI status
     strategy: depend
+  variables:
+    # Tell CVF to use the same commits/branches as NMODL.
+    SPACK_ENV_FILE_URL: $SPACK_SETUP_COMMIT_MAPPING_URL
 
 .spack_nmodl:
   variables:
     SPACK_PACKAGE: nmodl
     SPACK_PACKAGE_SPEC: ~legacy-unit+python
+    SPACK_EXTRA_MODULES: llvm
+    SPACK_INSTALL_EXTRA_FLAGS: -v
 
 spack_setup:
   extends: .spack_setup_ccache
   variables:
+    NMODL_COMMIT: ${CI_COMMIT_SHA}
     # Enable fetching GitHub PR descriptions and parsing them to find out what
     # branches to build of other projects.
     PARSE_GITHUB_PR_DESCRIPTIONS: "true"
@@ -42,12 +44,12 @@ build:intel:
   variables:
     SPACK_PACKAGE_COMPILER: intel
 
-build:nvhpc:
+build:gcc:
   extends:
     - .spack_build
     - .spack_nmodl
   variables:
-    SPACK_PACKAGE_COMPILER: nvhpc
+    SPACK_PACKAGE_COMPILER: gcc
     SPACK_PACKAGE_DEPENDENCIES: ^bison%gcc^flex%gcc^py-jinja2%gcc^py-sympy%gcc^py-pyyaml%gcc
 
 .nmodl_tests:
@@ -61,8 +63,8 @@ test:intel:
     - .nmodl_tests
   needs: ["build:intel"]
 
-test:nvhpc:
+test:gcc:
   extends:
     - .ctest
     - .nmodl_tests
-  needs: ["build:nvhpc"]
+  needs: ["build:gcc"]

CMakeLists.txt

@@ -158,7 +158,7 @@ nmodl_find_python_module(yaml 3.12 REQUIRED)
 # Find LLVM dependencies
 # =============================================================================
 if(NMODL_ENABLE_LLVM)
-  include(LLVMHelper)
+  include(cmake/LLVMHelper.cmake)
   include_directories(${LLVM_INCLUDE_DIRS})
   add_definitions(-DNMODL_LLVM_BACKEND)
 endif()

azure-pipelines.yml

@@ -132,15 +132,11 @@ jobs:
       python3 -m pip install --upgrade pip 'setuptools<59.7.0'
       python3 -m pip install --user 'Jinja2>=2.9.3' 'PyYAML>=3.13' pytest pytest-cov numpy 'sympy>=1.3,<1.9'
     displayName: 'Install Dependencies'
-  - script: |
-      cd $HOME
-      git clone --depth 1 https://github.com/pramodk/llvm-nightly.git
-    displayName: 'Setup LLVM v13'
   - script: |
       export PATH=/usr/local/opt/flex/bin:/usr/local/opt/bison/bin:$PATH;
       mkdir -p $(Build.Repository.LocalPath)/build
       cd $(Build.Repository.LocalPath)/build
-      cmake .. -DPYTHON_EXECUTABLE=$(which python3) -DCMAKE_INSTALL_PREFIX=$HOME/nmodl -DCMAKE_BUILD_TYPE=RelWithDebInfo -DNMODL_ENABLE_PYTHON_BINDINGS=OFF -DLLVM_DIR=$HOME/llvm-nightly/0621/osx/lib/cmake/llvm -DNMODL_ENABLE_LLVM=ON
+      cmake .. -DPYTHON_EXECUTABLE=$(which python3) -DCMAKE_INSTALL_PREFIX=$HOME/nmodl -DCMAKE_BUILD_TYPE=RelWithDebInfo -DNMODL_ENABLE_PYTHON_BINDINGS=OFF -DLLVM_DIR=$(brew --prefix llvm)/lib/cmake/llvm -DNMODL_ENABLE_LLVM=ON
       make -j 2
       if [ $? -ne 0 ]
       then

src/codegen/codegen_info.hpp

@@ -196,6 +196,9 @@ enum BlockType {
     /// initial block
     Initial,
 
+    /// constructor block
+    Constructor,
+
     /// destructor block
     Destructor,
 
@@ -214,10 +217,14 @@ enum BlockType {
     /// net_receive block
     NetReceive,
 
+    /// before / after block
+    BeforeAfter,
+
     /// fake ending block type for loops on the enums. Keep it at the end
     BlockTypeEnd
 };
 
+
 /**
  * \class ShadowUseStatement
  * \brief Represents ion write statement during code generation

src/codegen/llvm/codegen_llvm_helper_visitor.hpp

@@ -18,6 +18,7 @@
 #include "codegen/codegen_info.hpp"
 #include "symtab/symbol_table.hpp"
 #include "visitors/ast_visitor.hpp"
+ #include "utils/logger.hpp"
 
 namespace nmodl {
 namespace codegen {