devel/llvm-{cheri,morello}: update to new snapshots

llvm-cheri: a few months of updates and fixes
llvm-morello: support for Morello benchmarking ABI

Sponsored by:	DARPA

devel/llvm-cheri/Makefile.snapshot

@@ -4,6 +4,6 @@
 #
 LLVM_MAJOR=	14
 LLVM_RELEASE=	${LLVM_MAJOR}.0.0
-SNAPDATE=	20230609
+SNAPDATE=	20230818
 
-LLVM_COMMIT=		d8bb3b09bff3e8d909a5436f08d3fe6b61e51ab4
+LLVM_COMMIT=		2f2dd3114669e891b64ce53edd070796bcb4e98c

devel/llvm-cheri/distinfo

@@ -1,3 +1,3 @@
-TIMESTAMP = 1686593851
-SHA256 (CTSRD-CHERI-llvm-project-14.0.d20230609-d8bb3b09bff3e8d909a5436f08d3fe6b61e51ab4_GH0.tar.gz) = 88c03d4d9dc54926dab3644eb05020d0cc98c6ca8e4a14ef9be7e8aee05c46ee
-SIZE (CTSRD-CHERI-llvm-project-14.0.d20230609-d8bb3b09bff3e8d909a5436f08d3fe6b61e51ab4_GH0.tar.gz) = 163055135
+TIMESTAMP = 1694711086
+SHA256 (CTSRD-CHERI-llvm-project-14.0.d20230818-2f2dd3114669e891b64ce53edd070796bcb4e98c_GH0.tar.gz) = c36ea5dcfda9bd109296acf27db293296b0ec6b58c74954580e5b32d79bcb5e4
+SIZE (CTSRD-CHERI-llvm-project-14.0.d20230818-2f2dd3114669e891b64ce53edd070796bcb4e98c_GH0.tar.gz) = 163056259

devel/llvm-morello/Makefile.snapshot

@@ -1,5 +1,5 @@
 LLVM_MAJOR=	13
 LLVM_RELEASE=	${LLVM_MAJOR}.0.0
-SNAPDATE=	20230612
+SNAPDATE=	20230914
 
-LLVM_COMMIT=	86cdfdf74d76a3e68998c65c715f4a19b4b07594
+LLVM_COMMIT=	b4f4d8095b90b87ba65a692dfa98de2968996db4

devel/llvm-morello/distinfo

@@ -1,3 +1,3 @@
-TIMESTAMP = 1686602409
-SHA256 (morello-llvm-project-86cdfdf74d76a3e68998c65c715f4a19b4b07594_GL0.tar.gz) = c4e64e34d33912e0e86ce45d9c578ca8701beeb6df3625e02cbfec6b05978b12
-SIZE (morello-llvm-project-86cdfdf74d76a3e68998c65c715f4a19b4b07594_GL0.tar.gz) = 152855832
+TIMESTAMP = 1694711175
+SHA256 (morello-llvm-project-b4f4d8095b90b87ba65a692dfa98de2968996db4_GL0.tar.gz) = 2e7c6796f1a195c2bb3c158d24844729b51c43f9b78ff84c5d21f5a0f5812ce6
+SIZE (morello-llvm-project-b4f4d8095b90b87ba65a692dfa98de2968996db4_GL0.tar.gz) = 152877363