llvm: default to LLVM 18

.github/workflows/go.yml

@@ -15,14 +15,14 @@ jobs:
     strategy:
       matrix:
         os: [macos-latest, ubuntu-latest]
-        llvm: [17]
+        llvm: [18]
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v4
 
       - name: Update Homebrew
-        # needed as long as LLVM 17 is still fresh
+        # needed as long as LLVM 18 is still fresh
-        if: matrix.llvm == 17 && startsWith(matrix.os, 'macos')
+        if: matrix.llvm == 18 && startsWith(matrix.os, 'macos')
         run: brew update
       - name: Install LLVM ${{ matrix.llvm }} and bdw-gc
         if: startsWith(matrix.os, 'macos')

README.md

@@ -251,9 +251,9 @@ Here are the Go packages that can be imported correctly:
 ## Dependencies
 
 - [Go 1.20+](https://go.dev) (build only)
-- [LLVM 17](https://llvm.org)
+- [LLVM 18](https://llvm.org)
-- [LLD 17](https://lld.llvm.org)
+- [LLD 18](https://lld.llvm.org)
-- [Clang 17](https://clang.llvm.org)
+- [Clang 18](https://clang.llvm.org)
 - [pkg-config 0.29+](https://www.freedesktop.org/wiki/Software/pkg-config/)
 - [bdwgc/libgc 8.0+](https://www.hboehm.info/gc/)
 - [cJSON 1.7+](https://github.com/DaveGamble/cJSON) (optional, for [github.com/goplus/llgo/c/cjson](https://pkg.go.dev/github.com/goplus/llgo/c/cjson))
@@ -268,10 +268,9 @@ Follow these steps to generate the `llgo` command (its usage is the same as the
 
 ```sh
 brew update # execute if needed
-brew install llvm@17 pkg-config libgc
+brew install llvm@18 pkg-config libgc
 brew install cjson sqlite python@3.12 # optional
-export PATH=$(brew --prefix llvm@17)/bin:$PATH # you may want to add this to your shell RC file, e.g. ~/.zshrc
+export PATH=$(brew --prefix llvm@18)/bin:$PATH # you may want to add this to your shell RC file, e.g. ~/.zshrc
-export CC=clang CXX=clang++ # only for go build; optional if you have other compatible compilers
 git clone https://github.com/goplus/llgo.git
 cd llgo
 export LLGOROOT="/path/to/llgo" # Replace this with the root directory of the llgo project
@@ -281,13 +280,12 @@ go install -v ./...
 ### on Linux (Debian/Ubuntu)
 
 ```sh
-echo "deb http://apt.llvm.org/$(lsb_release -cs)/ llvm-toolchain-$(lsb_release -cs)-17 main" | sudo tee /etc/apt/sources.list.d/llvm.list
+echo "deb http://apt.llvm.org/$(lsb_release -cs)/ llvm-toolchain-$(lsb_release -cs)-18 main" | sudo tee /etc/apt/sources.list.d/llvm.list
 wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add -
 sudo apt-get update # execute if needed
-sudo apt-get install -y llvm-17-dev clang-17 lld-17 pkg-config libgc-dev
+sudo apt-get install -y llvm-18-dev clang-18 lld-18 pkg-config libgc-dev
 sudo apt-get install -y libcjson-dev libsqlite3-dev python3.12-dev # optional
-export PATH=/usr/lib/llvm-17/bin:$PATH # you may want to add this to your shell RC file, e.g. ~/.bashrc
+export PATH=/usr/lib/llvm-18/bin:$PATH # you may want to add this to your shell RC file, e.g. ~/.bashrc
-export CC=clang CXX=clang++ # only for go build; optional if you have other compatible compilers
 git clone https://github.com/goplus/llgo.git
 cd llgo
 export LLGOROOT="/path/to/llgo" # Replace this with the root directory of the llgo project

cl/_testgo/equal/out.ll

@@ -86,9 +86,9 @@ _llgo_0:
   %5 = getelementptr inbounds { ptr, ptr }, ptr %3, i32 0, i32 1
   store ptr %1, ptr %5, align 8
   %6 = load { ptr, ptr }, ptr %3, align 8
-  call void @main.assert(i1 true)
+  call void @main.assert(i1 icmp ne (ptr @main.test, { ptr, ptr } zeroinitializer))
-  call void @main.assert(i1 true)
+  call void @main.assert(i1 icmp ne (ptr @main.test, { ptr, ptr } zeroinitializer))
-  call void @main.assert(i1 true)
+  call void @main.assert(i1 icmp ne (ptr @"main.init#1$1", { ptr, ptr } zeroinitializer))
   %7 = extractvalue { ptr, ptr } %6, 0
   %8 = icmp ne ptr %7, null
   call void @main.assert(i1 %8)

go.mod

@@ -5,7 +5,7 @@ go 1.20
 require (
 	github.com/aykevl/go-wasm v0.0.1
 	github.com/goplus/gogen v1.16.0
-	github.com/goplus/llvm v0.7.6
+	github.com/goplus/llvm v0.8.0
 	github.com/goplus/mod v0.13.10
 	github.com/json-iterator/go v1.1.12
 	github.com/qiniu/x v1.13.10

go.sum

@@ -6,8 +6,8 @@ github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSs
 github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
 github.com/goplus/gogen v1.16.0 h1:hAK2ZX8vCjH+Y2QoJl9viSZ8Gw9pzE0vCz5voYBYnv4=
 github.com/goplus/gogen v1.16.0/go.mod h1:92qEzVgv7y8JEFICWG9GvYI5IzfEkxYdsA1DbmnTkqk=
-github.com/goplus/llvm v0.7.6 h1:1yFRS0fLj/Jk9BNMMWGd9tuPP8nRclTaX48pWogVd5c=
+github.com/goplus/llvm v0.8.0 h1:9eFutGm3d0G7bAd8/e+Tuyva0tu1IPNPm0kVG4AgHwY=
-github.com/goplus/llvm v0.7.6/go.mod h1:PeVK8GgzxwAYCiMiUAJb5wJR6xbhj989tu9oulKLLT4=
+github.com/goplus/llvm v0.8.0/go.mod h1:PeVK8GgzxwAYCiMiUAJb5wJR6xbhj989tu9oulKLLT4=
 github.com/goplus/mod v0.13.10 h1:5Om6KOvo31daN7N30kWU1vC5zhsJPM+uPbcEN/FnlzE=
 github.com/goplus/mod v0.13.10/go.mod h1:HDuPZgpWiaTp3PUolFgsiX+Q77cbUWB/mikVHfYND3c=
 github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM=

xtool/env/llvm/llvm_config_darwin_amd64_llvm17.go

@@ -1,4 +1,4 @@
-//go:build !byollvm && darwin && amd64 && !llvm14 && !llvm15 && !llvm16
+//go:build !byollvm && darwin && amd64 && llvm17
 
 /*
  * Copyright (c) 2024 The GoPlus Authors (goplus.org). All rights reserved.

xtool/env/llvm/llvm_config_darwin_amd64_llvm18.go

@@ -0,0 +1,21 @@
+//go:build !byollvm && darwin && amd64 && !llvm14 && !llvm15 && !llvm16 && !llvm17
+
+/*
+ * Copyright (c) 2024 The GoPlus Authors (goplus.org). All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package llvm
+
+const ldLLVMConfigBin = "/usr/local/opt/llvm@18/bin/llvm-config"

xtool/env/llvm/llvm_config_darwin_llvm17.go

@@ -1,4 +1,4 @@
-//go:build !byollvm && darwin && !amd64 && !llvm14 && !llvm15 && !llvm16
+//go:build !byollvm && darwin && !amd64 && llvm17
 
 /*
  * Copyright (c) 2024 The GoPlus Authors (goplus.org). All rights reserved.

xtool/env/llvm/llvm_config_darwin_llvm18.go

@@ -0,0 +1,21 @@
+//go:build !byollvm && darwin && !amd64 && !llvm14 && !llvm15 && !llvm16 && !llvm17
+
+/*
+ * Copyright (c) 2024 The GoPlus Authors (goplus.org). All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package llvm
+
+const ldLLVMConfigBin = "/opt/homebrew/opt/llvm@18/bin/llvm-config"

xtool/env/llvm/llvm_config_linux_llvm17.go

@@ -1,4 +1,4 @@
-//go:build !byollvm && linux && !llvm14 && !llvm15 && !llvm16
+//go:build !byollvm && linux && llvm17
 
 /*
  * Copyright (c) 2024 The GoPlus Authors (goplus.org). All rights reserved.

xtool/env/llvm/llvm_config_linux_llvm18.go

@@ -0,0 +1,21 @@
+//go:build !byollvm && linux && !llvm14 && !llvm15 && !llvm16 && !llvm17
+
+/*
+ * Copyright (c) 2024 The GoPlus Authors (goplus.org). All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package llvm
+
+const ldLLVMConfigBin = "/usr/lib/llvm-18/bin/llvm-config"