devel/intel-graphics-compiler: mark BROKEN on i386 after 53d5d29

FAILED: IGC/Release/libigc.so.1.0.1
: && /usr/bin/c++ ... -o IGC/Release/libigc.so.1.0.1 ...
LLVM ERROR: out of memory
PLEASE submit a bug report to https://bugs.freebsd.org/submit/ and include the crash backtrace.
Stack dump:
0.	Program arguments: /usr/bin/ld --eh-frame-hdr -Bshareable --hash-style=both --enable-new-dtags -m elf_i386_fbsd -o IGC/Release/libigc.so.1.0.1 ...
 #0 0x019dc334 (/usr/bin/ld+0x19dc334)
 #1 0x019dc73e (/usr/bin/ld+0x19dc73e)
 #2 0x019da64e (/usr/bin/ld+0x19da64e)
 #3 0x019dca0c (/usr/bin/ld+0x19dca0c)
 #4 0x22ef0319 (/lib/libthr.so.3+0x18319)
c++: error: unable to execute command: Abort trap (core dumped)
c++: error: linker command failed due to signal (use -v to see invocation)

Reported by:	pkg-fallout

devel/intel-graphics-compiler/Makefile

@@ -12,6 +12,7 @@ LICENSE_FILE=	${WRKSRC}/LICENSE.md
 
 ONLY_FOR_ARCHS=	aarch64 amd64 i386
 ONLY_FOR_ARCHS_REASON=	only Intel GPUs on x86 are supported
+BROKEN_i386=	clang crashes during build
 
 BUILD_DEPENDS=	vc-intrinsics-${FLAVOR}>=0.4.0:devel/vc-intrinsics@${FLAVOR}
 LIB_DEPENDS=	libLLVM-${FLAVOR:S/llvm//}.so:devel/${FLAVOR} \