devel/llvm-devel: Update to new snapshot

Also disable OpenMP runtime on 12.  It fails to compile with:

/wrkdirs/usr/ports/devel/llvm-devel/work-default/llvm-project-6df5464a463b8ada2df167595286aa2b6510dd16/openmp/libomptarget/plugins-nextgen/common/PluginInterface/PluginInterface.cpp:425:14: error: call to deleted constructor of 'llvm::Error'
      return Err;
             ^~~
/wrkdirs/usr/ports/devel/llvm-devel/work-default/llvm-project-6df5464a463b8ada2df167595286aa2b6510dd16/llvm/include/llvm/Support/Error.h:185:3: note: 'Error' has been explicitly marked deleted here
  Error(const Error &Other) = delete;
  ^
/wrkdirs/usr/ports/devel/llvm-devel/work-default/llvm-project-6df5464a463b8ada2df167595286aa2b6510dd16/llvm/include/llvm/Support/Error.h:492:18: note: passing argument to parameter 'Err' here
  Expected(Error Err)
                 ^
1 error generated.

4 files changed, 12 insertions, 7 deletions

diff --git a/devel/llvm-devel/Makefile b/devel/llvm-devel/Makefile
index d7c02d10e4ed..5e5806bcf893 100644
--- a/devel/llvm-devel/Makefile
+++ b/devel/llvm-devel/Makefile
@@ -31,7 +31,7 @@ DATADIR=	${PREFIX}/share/${PORTNAME}${LLVM_SUFFIX}
 
 BUILD_DEPENDS=
 
-USES=		cmake compiler:c++11-lib cpe shebangfix
+USES=		cmake compiler:c++17-lang cpe shebangfix
 USE_LDCONFIG=	${LLVM_PREFIX}/lib
 _USES_PYTHON?=	python:build,3.6+
 USES+=		${_USES_PYTHON}
@@ -100,6 +100,7 @@ OPTIONS_EXCLUDE_armv7=	COMPILER_RT FLANG OPENMP
 OPTIONS_EXCLUDE_i386=	FLANG OPENMP
 OPTIONS_EXCLUDE_powerpc=	FLANG OPENMP
 OPTIONS_EXCLUDE_riscv64=	LLDB
+OPTIONS_EXCLUDE_FreeBSD_12=	OPENMP
 .endif
 OPTIONS_SUB=	yes
 _ALL_OPTIONS=	CLANG COMPILER_RT DOCS EXTRAS FLANG GOLD LIT LLD LLDB MLIR \
@@ -421,7 +422,7 @@ post-install-FLANG-on:
 	${RMDIR} ${STAGEDIR}${LLVM_PREFIX}/include/flang/Optimizer/Transforms/CMakeFiles
 	${RMDIR} ${STAGEDIR}${LLVM_PREFIX}/include/flang/Optimizer/CMakeFiles
 	${RMDIR} ${STAGEDIR}${LLVM_PREFIX}/include/flang/CMakeFiles
-.if ${SNAPDATE} == 20230103
+.if ${SNAPDATE} == 20230109
 	# expected to be temporary
 	${LN} -f ${STAGEDIR}${LLVM_PREFIX}/bin/flang-new \
 	    ${STAGEDIR}${LLVM_PREFIX}/bin/flang
diff --git a/devel/llvm-devel/Makefile.snapshot b/devel/llvm-devel/Makefile.snapshot
index 36c627228ff5..1609c6cf97db 100644
--- a/devel/llvm-devel/Makefile.snapshot
+++ b/devel/llvm-devel/Makefile.snapshot
@@ -4,6 +4,6 @@
 #
 LLVM_MAJOR=	16
 LLVM_RELEASE=	${LLVM_MAJOR}.0.0
-SNAPDATE=	20230103
+SNAPDATE=	20230109
 
-LLVM_PROJECT_COMMIT=		6df5464a463b8ada2df167595286aa2b6510dd16
+LLVM_PROJECT_COMMIT=		596c5581556cbd4103d982066fb76e745fb8480e
diff --git a/devel/llvm-devel/distinfo b/devel/llvm-devel/distinfo
index feb468221c48..c14a5c4e91a7 100644
--- a/devel/llvm-devel/distinfo
+++ b/devel/llvm-devel/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1672784724
-SHA256 (llvm-llvm-project-16.0.d20230103-6df5464a463b8ada2df167595286aa2b6510dd16_GH0.tar.gz) = ceee6a7a978aef2a53bf0f58e059c734077a972ec5c5aacd415b6b96af3c0087
-SIZE (llvm-llvm-project-16.0.d20230103-6df5464a463b8ada2df167595286aa2b6510dd16_GH0.tar.gz) = 175051659
+TIMESTAMP = 1673306354
+SHA256 (llvm-llvm-project-16.0.d20230109-596c5581556cbd4103d982066fb76e745fb8480e_GH0.tar.gz) = 190bef711d40fd23f8aebdacf9a3bcbfc64687c3f075a8a9e56dc137e0415d40
+SIZE (llvm-llvm-project-16.0.d20230109-596c5581556cbd4103d982066fb76e745fb8480e_GH0.tar.gz) = 175280874
diff --git a/devel/llvm-devel/pkg-plist b/devel/llvm-devel/pkg-plist
index bde38e9054fb..547cef1b4369 100644
--- a/devel/llvm-devel/pkg-plist
+++ b/devel/llvm-devel/pkg-plist
@@ -454,6 +454,7 @@ llvm-devel/bin/verify-uselistorder
 %%EXTRAS%%llvm-devel/include/clang-tidy/cppcoreguidelines/AvoidDoWhileCheck.h
 %%EXTRAS%%llvm-devel/include/clang-tidy/cppcoreguidelines/AvoidGotoCheck.h
 %%EXTRAS%%llvm-devel/include/clang-tidy/cppcoreguidelines/AvoidNonConstGlobalVariablesCheck.h
+%%EXTRAS%%llvm-devel/include/clang-tidy/cppcoreguidelines/AvoidReferenceCoroutineParametersCheck.h
 %%EXTRAS%%llvm-devel/include/clang-tidy/cppcoreguidelines/InitVariablesCheck.h
 %%EXTRAS%%llvm-devel/include/clang-tidy/cppcoreguidelines/InterfacesGlobalInitCheck.h
 %%EXTRAS%%llvm-devel/include/clang-tidy/cppcoreguidelines/MacroUsageCheck.h
@@ -4050,6 +4051,7 @@ llvm-devel/include/llvm/XRay/YAMLXRayRecord.h
 %%MLIR%%llvm-devel/include/mlir/Analysis/Presburger/SlowMPInt.h
 %%MLIR%%llvm-devel/include/mlir/Analysis/Presburger/Utils.h
 %%MLIR%%llvm-devel/include/mlir/Analysis/SliceAnalysis.h
+%%MLIR%%llvm-devel/include/mlir/Analysis/SymbolTableAnalysis.h
 %%MLIR%%llvm-devel/include/mlir/AsmParser/AsmParser.h
 %%MLIR%%llvm-devel/include/mlir/AsmParser/AsmParserState.h
 %%MLIR%%llvm-devel/include/mlir/AsmParser/CodeComplete.h
@@ -4706,6 +4708,7 @@ llvm-devel/include/llvm/XRay/YAMLXRayRecord.h
 %%MLIR%%llvm-devel/include/mlir/Dialect/SPIRV/Transforms/Passes.h.inc
 %%MLIR%%llvm-devel/include/mlir/Dialect/SPIRV/Transforms/Passes.td
 %%MLIR%%llvm-devel/include/mlir/Dialect/SPIRV/Transforms/SPIRVConversion.h
+%%MLIR%%llvm-devel/include/mlir/Dialect/SPIRV/Transforms/SPIRVWebGPUTransforms.h
 %%MLIR%%llvm-devel/include/mlir/Dialect/SPIRV/Utils/LayoutUtils.h
 %%MLIR%%llvm-devel/include/mlir/Dialect/Shape/Analysis/ShapeMappingAnalysis.h
 %%MLIR%%llvm-devel/include/mlir/Dialect/Shape/IR/Shape.h
@@ -4820,6 +4823,7 @@ llvm-devel/include/llvm/XRay/YAMLXRayRecord.h
 %%MLIR%%llvm-devel/include/mlir/Dialect/Transform/Transforms/Passes.h
 %%MLIR%%llvm-devel/include/mlir/Dialect/Transform/Transforms/Passes.h.inc
 %%MLIR%%llvm-devel/include/mlir/Dialect/Transform/Transforms/Passes.td
+%%MLIR%%llvm-devel/include/mlir/Dialect/Transform/Utils/DiagnosedSilenceableFailure.h
 %%MLIR%%llvm-devel/include/mlir/Dialect/Transform/Utils/Utils.h
 %%MLIR%%llvm-devel/include/mlir/Dialect/Utils/DialectUtilsEnums.cpp.inc
 %%MLIR%%llvm-devel/include/mlir/Dialect/Utils/DialectUtilsEnums.h.inc