Index: head/devel/oclgrind/Makefile
===================================================================
--- head/devel/oclgrind/Makefile	(revision 457940)
+++ head/devel/oclgrind/Makefile	(revision 457941)
@@ -1,32 +1,32 @@
 # Created by: Johannes Dieterich <jmd@freebsd.org>
 # $FreeBSD$
 
 PORTNAME=	oclgrind
-PORTVERSION=	20170919
+PORTVERSION=	20180101
 DISTVERSIONPREFIX=	v
 CATEGORIES=	devel
 
 MAINTAINER=	jmd@FreeBSD.org
 COMMENT=	SPIR interpreter and virtual OpenCL device simulator
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	opencl>=0:devel/opencl \
-		llvm-config40:devel/llvm40
+		llvm-config50:devel/llvm50
 LIB_DEPENDS=	libOpenCL.so:devel/ocl-icd
 RUN_DEPENDS=	opencl>=0:devel/opencl
 
 BROKEN_FreeBSD_10=	oclgrind is only supported on FreeBSD 11.0 and newer, crashes LLVM 3.4
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	jrprice
 GH_PROJECT=	Oclgrind
-GH_TAGNAME=	6419e66
+GH_TAGNAME=	e99899d
 
 USE_LDCONFIG=	yes
 USES=		cmake
 
-CMAKE_ARGS+=	-DLLVM_DIR=${LOCALBASE}/llvm40/share/llvm/cmake
+CMAKE_ARGS+=	-DLLVM_DIR=${LOCALBASE}/llvm50/share/llvm/cmake
 
 .include <bsd.port.mk>
Index: head/devel/oclgrind/distinfo
===================================================================
--- head/devel/oclgrind/distinfo	(revision 457940)
+++ head/devel/oclgrind/distinfo	(revision 457941)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1505837375
-SHA256 (jrprice-Oclgrind-v20170919-6419e66_GH0.tar.gz) = 13a7eca436a4ec782ede78131680a58394b11562036cfe215fe388341f2c7768
-SIZE (jrprice-Oclgrind-v20170919-6419e66_GH0.tar.gz) = 195502
+TIMESTAMP = 1514830717
+SHA256 (jrprice-Oclgrind-v20180101-e99899d_GH0.tar.gz) = b8fa6125dd9bea57199d5d25196951d54ad2b2d756728abbb2ebbfe78100330e
+SIZE (jrprice-Oclgrind-v20180101-e99899d_GH0.tar.gz) = 195544