* update llvm to 18.1.8-5

llvm/PKGBUILD

@@ -4,7 +4,7 @@
 
 pkgname=('llvm' 'llvm-libs')
 pkgver=18.1.8
-pkgrel=4.1
+pkgrel=5
 arch=(x86_64 powerpc64le powerpc64 powerpc riscv64)
 url="https://llvm.org/"
 license=('Apache-2.0 WITH LLVM-exception')
@@ -17,7 +17,10 @@ source=($_source_base/llvm-$pkgver.src.tar.xz{,.sig}
         $_source_base/cmake-$pkgver.src.tar.xz{,.sig}
         $_source_base/third-party-$pkgver.src.tar.xz{,.sig}
         $pkgname-SelectionDAG.patch
-        llvm-ppc64-elfv2.patch)
+        llvm-ppc64-elfv2.patch
+        dyld-elf-ppc32.patch
+        ppc-gcc-bug.patch
+        macho32.patch)
 sha256sums=('f68cf90f369bc7d0158ba70d860b0cb34dbc163d6ff0ebc6cfa5e515b9b2e28d'
             'SKIP'
             '59badef592dd34893cd319d42b323aaa990b452d05c7180ff20f23ab1b41e837'
@@ -25,7 +28,10 @@ sha256sums=('f68cf90f369bc7d0158ba70d860b0cb34dbc163d6ff0ebc6cfa5e515b9b2e28d'
             'b76b810f3d3dc5d08e83c4236cb6e395aa9bd5e3ea861e8c319b216d093db074'
             'SKIP'
             '9b53e584f8b8a44648a2a066da1860155b61118c8cdebed3632161db0b680462'
-            '8c4e8db0b80b1a86f8cff9aa678b70458503bc8926ecc41e0df953ea14ab3559')
+            '8c4e8db0b80b1a86f8cff9aa678b70458503bc8926ecc41e0df953ea14ab3559'
+            'fe0277358d7a9bdfda236f9e6d74c43d458384a0c9d5db75bf2874b9a1d761f6'
+            '18d3c415474e937fc73ad4173506250495385025af168a0c270d3c202aedbab5'
+            'a2ba322576fdea8d0c317d0ad372d224009b2d090b86ed9d0f566efb1d238827')
 validpgpkeys=('474E22316ABF4785A88C6E8EA2C794A986419D8A') # Tom Stellard <tstellar@redhat.com>
 
 # Utilizing LLVM_DISTRIBUTION_COMPONENTS to avoid
@@ -69,6 +75,11 @@ prepare() {
   # we use elfv2 on powerpc64
   patch -Np2 -i ${srcdir}/llvm-ppc64-elfv2.patch
 
+  # Adelie fixes, they're awesome too!
+  patch -Np1 -i ${srcdir}/dyld-elf-ppc32.patch
+  patch -Np1 -i ${srcdir}/ppc-gcc-bug.patch
+  patch -Np1 -i ${srcdir}/macho32.patch
+
   mkdir build
 
   # https://github.com/llvm/llvm-project/issues/82431

llvm/dyld-elf-ppc32.patch

@@ -0,0 +1,24 @@
+Author: A. Wilcox <awilfox@adelielinux.org>
+Upstream-Status: Pending
+
+This implements the R_PPC_REL32 relocation type, which is needed for the
+OrcJIT to work properly on 32-bit PowerPC.
+
+Needs more tests before submitting upstream, but seems to DTRT.
+
+--- llvm-14.0.6.src/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp.old	2022-06-22 16:46:24.000000000 +0000
++++ llvm-14.0.6.src/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp	2022-11-28 06:33:12.239921624 +0000
+@@ -830,6 +830,13 @@
+   case ELF::R_PPC_ADDR16_HA:
+     writeInt16BE(LocalAddress, applyPPCha(Value + Addend));
+     break;
++  case ELF::R_PPC_REL32:
++    uint32_t FinalAddress = Section.getLoadAddressWithOffset(Offset);
++    int64_t delta = static_cast<int64_t>(Value - FinalAddress + Addend);
++    if (SignExtend64<32>(delta) != delta)
++      llvm_unreachable("Relocation R_PPC_REL32 overflow");
++    writeInt32BE(LocalAddress, delta);
++    break;
+   }
+ }
+ 

llvm/macho32.patch

@@ -0,0 +1,17 @@
+Use integer offset math instead of pointer math to determine load
+command bounds.
+
+Upstream-URL: https://github.com/llvm/llvm-project/issues/56746
+
+--- llvm-14.0.6.src/lib/Object/MachOObjectFile.cpp.old	2022-06-22 16:46:24.000000000 +0000
++++ llvm-14.0.6.src/lib/Object/MachOObjectFile.cpp	2022-11-28 04:21:02.730211841 +0000
+@@ -192,7 +192,8 @@
+ getLoadCommandInfo(const MachOObjectFile &Obj, const char *Ptr,
+                    uint32_t LoadCommandIndex) {
+   if (auto CmdOrErr = getStructOrErr<MachO::load_command>(Obj, Ptr)) {
+-    if (CmdOrErr->cmdsize + Ptr > Obj.getData().end())
++    uint64_t Offset = Ptr - Obj.getData().begin();
++    if (CmdOrErr->cmdsize + Offset > Obj.getData().size())
+       return malformedError("load command " + Twine(LoadCommandIndex) +
+                             " extends past end of file");
+     if (CmdOrErr->cmdsize < 8)

llvm/ppc-gcc-bug.patch

@@ -0,0 +1,22 @@
+Upstream: https://github.com/llvm/llvm-project/issues/95594
+Ref: #1204
+
+--- llvm/include/llvm/ExecutionEngine/Orc/Shared/SimplePackedSerialization.h.old	2024-06-15 12:21:32.000000000 -0500
++++ llvm/include/llvm/ExecutionEngine/Orc/Shared/SimplePackedSerialization.h	2024-06-25 21:42:07.495284340 -0500
+@@ -390,6 +390,8 @@
+     return Size;
+   }
+ 
++#pragma GCC push_options
++#pragma GCC optimize("no-tree-ch")
+   static bool serialize(SPSOutputBuffer &OB, const SequenceT &S) {
+     if (!SPSArgList<uint64_t>::serialize(OB, static_cast<uint64_t>(S.size())))
+       return false;
+@@ -398,6 +400,7 @@
+         return false;
+     return true;
+   }
++#pragma GCC pop_options
+ 
+   static bool deserialize(SPSInputBuffer &IB, SequenceT &S) {
+     using TBSD = TrivialSPSSequenceDeserialization<SPSElementTagT, SequenceT>;