llvmlite: Update to 0.37.0rc1 and try to make it work with llvm 12

the rc1 fixes llvm 11 support, and my patch makes it build with 12, but not tested.

mingw-w64-python-llvmlite/PKGBUILD

@@ -6,14 +6,16 @@ pkgname=("${MINGW_PACKAGE_PREFIX}-python-${_realname}")
 provides=("${MINGW_PACKAGE_PREFIX}-python3-${_realname}")
 conflicts=("${MINGW_PACKAGE_PREFIX}-python3-${_realname}")
 replaces=("${MINGW_PACKAGE_PREFIX}-python3-${_realname}")
-pkgver=0.36.0
-pkgrel=2
+pkgver=0.37.0rc1
+pkgrel=1
 pkgdesc='Lightweight LLVM python binding for writing JIT compilers (mingw-w64)'
 arch=('any')
 mingw_arch=('mingw32' 'mingw64' 'ucrt64' 'clang64')
 url="https://github.com/numba/llvmlite"
 license=('BSD')
-depends=("${MINGW_PACKAGE_PREFIX}-python" "${MINGW_PACKAGE_PREFIX}-polly>=10.0.1")
+depends=(
+  "${MINGW_PACKAGE_PREFIX}-python"
+  "${MINGW_PACKAGE_PREFIX}-polly>=10.0.1")
 makedepends=("${MINGW_PACKAGE_PREFIX}-python-setuptools"
              "${MINGW_PACKAGE_PREFIX}-cython"
              "${MINGW_PACKAGE_PREFIX}-cmake")
@@ -21,19 +23,19 @@ options=('!emptydirs' 'staticlibs' 'strip')
 source=(llvmlite-$pkgver.tar.gz::"https://github.com/numba/llvmlite/archive/v$pkgver.tar.gz"
        "multi-defs.patch"
        "path_fix.patch"
-       "llvm-11.0.patch")
-sha256sums=('084dcde3831def454b938e4c28eaaa65162e9f7b28110bdcb1727010f6b8f532'
+       "llvm-12.0.patch")
+sha256sums=('f63f6fc16218f3eeab515d8265bda63f254c0d5595214be14757165810d95602'
             'b4610934ac8fd7e614d9ea920856ff6da2fbeb146028a664ada8543b8b33ec56'
             '813ecc48f18543f0d36b03c7596a1a6a26be31b9cfa44f1111ac232821844a79'
-            '5313db3353a18b08fdaa2032c244a8848a1945e4c88f26fcc37ce1f30b96f173')
+            'ff31146ec66374b77d37528c13178e73bc8e92227b8919ed715963cc81bf5ed9')
 
 prepare() {  
   cd "$srcdir/${_realname}-${pkgver}"
 
   patch -p1 -i "${srcdir}/multi-defs.patch"
   patch -p1 -i "${srcdir}/path_fix.patch"
-  # https://github.com/msys2/MINGW-packages/discussions/8386
-  patch -p1 -i "${srcdir}/llvm-11.0.patch"
+
+  patch -p1 -i "${srcdir}/llvm-12.0.patch"
   sed -i "s,_MSC_VER,_WIN32," ffi/core.h
 }
 

mingw-w64-python-llvmlite/llvm-11.0.patch

@@ -1,33 +0,0 @@
-diff -Naur llvmlite-0.36.0.a/ffi/custom_passes.cpp llvmlite-0.36.0.b/ffi/custom_passes.cpp
---- llvmlite-0.36.0.a/ffi/custom_passes.cpp	2021-03-11 17:54:55.000000000 +0100
-+++ llvmlite-0.36.0.b/ffi/custom_passes.cpp	2021-03-30 12:25:43.415085100 +0200
-@@ -400,7 +400,7 @@
-                 // LLVM 9 postdomtree.dominates takes basic blocks
-                 if ( domtree.dominates(incref, decref)
-                         && postdomtree.dominates(decref->getParent(), incref->getParent()) ){
--#elif LLVM_VERSION_MAJOR == 10
-+#elif LLVM_VERSION_MAJOR == 11
-                 // LLVM 10 postdomtree.dominates can handle instructions
-                 if ( domtree.dominates(incref, decref)
-                         && postdomtree.dominates(decref, incref) ){
-diff -Naur llvmlite-0.36.0.a/ffi/transforms.cpp llvmlite-0.36.0.b/ffi/transforms.cpp
---- llvmlite-0.36.0.a/ffi/transforms.cpp	2021-03-11 17:54:55.000000000 +0100
-+++ llvmlite-0.36.0.b/ffi/transforms.cpp	2021-03-30 12:26:12.121988800 +0200
-@@ -5,7 +5,7 @@
- 
- 
- extern "C" {
--
-+/*
- namespace llvm {
-     inline PassManagerBuilder *unwrap(LLVMPassManagerBuilderRef P) {
-         return reinterpret_cast<PassManagerBuilder*>(P);
-@@ -15,7 +15,7 @@
-         return reinterpret_cast<LLVMPassManagerBuilderRef>(P);
-     }
- }
--
-+*/
- 
- API_EXPORT(LLVMPassManagerBuilderRef)
- LLVMPY_PassManagerBuilderCreate()

mingw-w64-python-llvmlite/llvm-12.0.patch

@@ -0,0 +1,12 @@
+--- llvmlite-0.37.0rc1/ffi/targets.cpp.orig	2021-07-14 19:53:41.961000000 +0200
++++ llvmlite-0.37.0rc1/ffi/targets.cpp	2021-07-14 19:53:45.753000000 +0200
+@@ -232,7 +232,8 @@
+         rm = Reloc::DynamicNoPIC;
+ 
+     TargetOptions opt;
+-    opt.PrintMachineCode = PrintMC;
++    // Removed in https://github.com/llvm/llvm-project/commit/589c646a7e5fb03223340476f7ffb67fd9628726
++    //opt.PrintMachineCode = PrintMC;
+ 
+     bool jit = JIT;
+