llvm: Apply fix from upstream LLVM for i386 buildability.

[Havard Eidnes (via pkgsrc-wip) <commit-notify%pkgsrc.org@localhost>]

Module Name:	pkgsrc-wip
Committed By:	Havard Eidnes <he%NetBSD.org@localhost>
Pushed By:	he
Date:		Mon Oct 26 14:13:12 2026 +0100
Changeset:	516b5becc1cad12b4353a96af953aeec88db965a

Modified Files:
	llvm/distinfo
Added Files:
	llvm/patches/patch-llvm_include_llvm_Support_Allocator.h

Log Message:
llvm: Apply fix from upstream LLVM for i386 buildability.

This is the fix for this upstream issue:
  https://github.com/llvm/llvm-project/issues/230782

To see a diff of this commit:
https://wip.pkgsrc.org/cgi-bin/gitweb.cgi?p=pkgsrc-wip.git;a=commitdiff;h=516b5becc1cad12b4353a96af953aeec88db965a

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

diffstat:
 llvm/distinfo                                            |  1 +
 llvm/patches/patch-llvm_include_llvm_Support_Allocator.h | 16 ++++++++++++++++
 2 files changed, 17 insertions(+)

diffs:
diff --git a/llvm/distinfo b/llvm/distinfo
index 3cbacffb2b..a31d00bd7f 100644
--- a/llvm/distinfo
+++ b/llvm/distinfo
@@ -7,5 +7,6 @@ SHA1 (patch-CMakeLists.txt) = e7ed5046d2f6f2f6338bc842e83666ed109bd2b0
 SHA1 (patch-cmake_config-ix.cmake) = f3167fbdd0ca3fea9f9e5516760b072af62d121a
 SHA1 (patch-cmake_modules_AddLLVM.cmake) = 036eec53f8a2c5921235341db1bf2f504dca8fea
 SHA1 (patch-include_llvm-c_DataTypes.h) = ff547cae5bdf90c5a1371b9eb196e7537a03b18d
+SHA1 (patch-llvm_include_llvm_Support_Allocator.h) = 27432fc3a4d08698438ab42ae52378f0451ff766
 SHA1 (patch-tools_llvm-shlib_CMakeLists.txt) = 92558f2d7d87b7a26f7f3a2b3b3dc539ae13e672
 SHA1 (patch-utils_llvm-lit_CMakeLists.txt) = e6f223e68b8ef03175282af1afbfcd7e0b30c6ca
diff --git a/llvm/patches/patch-llvm_include_llvm_Support_Allocator.h b/llvm/patches/patch-llvm_include_llvm_Support_Allocator.h
new file mode 100644
index 0000000000..f9c9f255d9
--- /dev/null
+++ b/llvm/patches/patch-llvm_include_llvm_Support_Allocator.h
@@ -0,0 +1,16 @@
+$NetBSD$
+
+Apply fix from upstream LLVM for
+  https://github.com/llvm/llvm-project/issues/230782
+
+--- llvm/include/llvm/Support/Allocator.h.orig	2026-10-25 16:06:49.517322603 +0000
++++ llvm/include/llvm/Support/Allocator.h
+@@ -64,7 +64,7 @@ LLVM_ABI void printBumpPtrAllocatorStats
+ /// CurPtr when the requested alignment is no greater than MinAlign.
+ template <typename AllocatorT = MallocAllocator, size_t SlabSize = 4096,
+           size_t SizeThreshold = SlabSize, size_t GrowthDelay = 128,
+-          size_t MinAlign = 8>
++          size_t MinAlign = std::min<size_t>(8, alignof(std::max_align_t))>
+ class BumpPtrAllocatorImpl
+     : public AllocatorBase<BumpPtrAllocatorImpl<
+           AllocatorT, SlabSize, SizeThreshold, GrowthDelay, MinAlign>>,