Add the AArch64 llvm backend to the build to allow for early testing and

to ease any rework of how clang is built to take arm64 in to account.

Submitted by:	andrew
Reviewed by:	andrew, emaste
Differential Revision: https://reviews.freebsd.org/D1446

lib/clang/Makefile

@@ -56,6 +56,13 @@ SUBDIR=	libclanganalysis \
 	libllvmtransformutils \
 	libllvmvectorize \
 	\
+	libllvmaarch64asmparser \
+	libllvmaarch64codegen \
+	libllvmaarch64desc \
+	libllvmaarch64disassembler \
+	libllvmaarch64info \
+	libllvmaarch64instprinter \
+	libllvmaarch64utils \
 	libllvmarmasmparser \
 	libllvmarmcodegen \
 	libllvmarmdesc \

lib/clang/clang.build.mk

@@ -29,8 +29,8 @@ TARGET_ABI=	gnueabi
 TARGET_ABI=	unknown
 .endif
 
-TARGET_TRIPLE?=	${TARGET_ARCH:C/amd64/x86_64/:C/armv6hf/armv6/}-${TARGET_ABI}-freebsd11.0
-BUILD_TRIPLE?=	${BUILD_ARCH:C/amd64/x86_64/:C/armv6hf/armv6/}-unknown-freebsd11.0
+TARGET_TRIPLE?=	${TARGET_ARCH:C/amd64/x86_64/:C/armv6hf/armv6/:C/arm64/aarch64/}-${TARGET_ABI}-freebsd11.0
+BUILD_TRIPLE?=	${BUILD_ARCH:C/amd64/x86_64/:C/armv6hf/armv6/:C/arm64/aarch64/}-unknown-freebsd11.0
 CFLAGS+=	-DLLVM_DEFAULT_TARGET_TRIPLE=\"${TARGET_TRIPLE}\" \
 		-DLLVM_HOST_TRIPLE=\"${BUILD_TRIPLE}\" \
 		-DDEFAULT_SYSROOT=\"${TOOLS_PREFIX}\"
@@ -46,7 +46,7 @@ Intrinsics.inc.h: ${LLVM_SRCS}/include/llvm/IR/Intrinsics.td
 	    -I ${LLVM_SRCS}/include -d ${.TARGET:C/\.h$/.d/} -o ${.TARGET} \
 	    ${LLVM_SRCS}/include/llvm/IR/Intrinsics.td
 .for arch in \
-	ARM/ARM Mips/Mips PowerPC/PPC Sparc/Sparc X86/X86
+	AArch64/AArch64 ARM/ARM Mips/Mips PowerPC/PPC Sparc/Sparc X86/X86
 . for hdr in \
 	AsmMatcher/-gen-asm-matcher \
 	AsmWriter1/-gen-asm-writer,-asmwriternum=1 \

lib/clang/include/AArch64GenAsmMatcher.inc

@@ -0,0 +1,2 @@
+/* $FreeBSD$ */
+#include "AArch64GenAsmMatcher.inc.h"

lib/clang/include/AArch64GenAsmWriter.inc

@@ -0,0 +1,2 @@
+/* $FreeBSD$ */
+#include "AArch64GenAsmWriter.inc.h"

lib/clang/include/AArch64GenAsmWriter1.inc

@@ -0,0 +1,2 @@
+/* $FreeBSD$ */
+#include "AArch64GenAsmWriter1.inc.h"

lib/clang/include/AArch64GenCallingConv.inc

@@ -0,0 +1,2 @@
+/* $FreeBSD$ */
+#include "AArch64GenCallingConv.inc.h"

lib/clang/include/AArch64GenDAGISel.inc

@@ -0,0 +1,2 @@
+/* $FreeBSD$ */
+#include "AArch64GenDAGISel.inc.h"

lib/clang/include/AArch64GenDisassemblerTables.inc

@@ -0,0 +1,2 @@
+/* $FreeBSD$ */
+#include "AArch64GenDisassemblerTables.inc.h"

lib/clang/include/AArch64GenFastISel.inc

@@ -0,0 +1,2 @@
+/* $FreeBSD$ */
+#include "AArch64GenFastISel.inc.h"

lib/clang/include/AArch64GenInstrInfo.inc

@@ -0,0 +1,2 @@
+/* $FreeBSD$ */
+#include "AArch64GenInstrInfo.inc.h"

lib/clang/include/AArch64GenMCCodeEmitter.inc

@@ -0,0 +1,2 @@
+/* $FreeBSD$ */
+#include "AArch64GenMCCodeEmitter.inc.h"

lib/clang/include/AArch64GenMCPseudoLowering.inc

@@ -0,0 +1,2 @@
+/* $FreeBSD$ */
+#include "AArch64GenMCPseudoLowering.inc.h"

lib/clang/include/AArch64GenRegisterInfo.inc

@@ -0,0 +1,2 @@
+/* $FreeBSD$ */
+#include "AArch64GenRegisterInfo.inc.h"

lib/clang/include/AArch64GenSubtargetInfo.inc

@@ -0,0 +1,2 @@
+/* $FreeBSD$ */
+#include "AArch64GenSubtargetInfo.inc.h"

lib/clang/include/llvm/Config/AsmParsers.def

@@ -1,5 +1,6 @@
 /* $FreeBSD$ */
 
+LLVM_ASM_PARSER(AArch64)
 LLVM_ASM_PARSER(ARM)
 LLVM_ASM_PARSER(Mips)
 LLVM_ASM_PARSER(PowerPC)

lib/clang/include/llvm/Config/AsmPrinters.def

@@ -1,5 +1,6 @@
 /* $FreeBSD$ */
 
+LLVM_ASM_PRINTER(AArch64)
 LLVM_ASM_PRINTER(ARM)
 LLVM_ASM_PRINTER(Mips)
 LLVM_ASM_PRINTER(PowerPC)

lib/clang/include/llvm/Config/Disassemblers.def

@@ -1,5 +1,6 @@
 /* $FreeBSD$ */
 
+LLVM_DISASSEMBLER(AArch64)
 LLVM_DISASSEMBLER(ARM)
 LLVM_DISASSEMBLER(Mips)
 LLVM_DISASSEMBLER(PowerPC)

lib/clang/include/llvm/Config/Targets.def

@@ -1,5 +1,6 @@
 /* $FreeBSD$ */
 
+LLVM_TARGET(AArch64)
 LLVM_TARGET(ARM)
 LLVM_TARGET(Mips)
 LLVM_TARGET(PowerPC)

lib/clang/libllvmaarch64asmparser/Makefile

@@ -0,0 +1,16 @@
+# $FreeBSD$
+
+.include <bsd.own.mk>
+
+LIB=	llvmaarch64asmparser
+
+SRCDIR=	lib/Target/AArch64/AsmParser
+INCDIR=	lib/Target/AArch64
+SRCS=	AArch64AsmParser.cpp
+
+TGHDRS=	AArch64GenAsmMatcher \
+	AArch64GenInstrInfo \
+	AArch64GenRegisterInfo \
+	AArch64GenSubtargetInfo
+
+.include "../clang.lib.mk"

lib/clang/libllvmaarch64codegen/Makefile

@@ -0,0 +1,42 @@
+# $FreeBSD$
+
+.include <bsd.own.mk>
+
+LIB=	llvmaarch64codegen
+
+SRCDIR=	lib/Target/AArch64
+SRCS=	AArch64AddressTypePromotion.cpp \
+	AArch64AdvSIMDScalarPass.cpp \
+	AArch64AsmPrinter.cpp \
+	AArch64BranchRelaxation.cpp \
+	AArch64CleanupLocalDynamicTLSPass.cpp \
+	AArch64CollectLOH.cpp \
+	AArch64ConditionalCompares.cpp \
+	AArch64DeadRegisterDefinitionsPass.cpp \
+	AArch64ExpandPseudoInsts.cpp \
+	AArch64FastISel.cpp \
+	AArch64FrameLowering.cpp \
+	AArch64ISelDAGToDAG.cpp \
+	AArch64ISelLowering.cpp \
+	AArch64InstrInfo.cpp \
+	AArch64LoadStoreOptimizer.cpp \
+	AArch64MCInstLower.cpp \
+	AArch64PromoteConstant.cpp \
+	AArch64RegisterInfo.cpp \
+	AArch64SelectionDAGInfo.cpp \
+	AArch64StorePairSuppress.cpp \
+	AArch64Subtarget.cpp \
+	AArch64TargetMachine.cpp \
+	AArch64TargetObjectFile.cpp \
+	AArch64TargetTransformInfo.cpp
+
+TGHDRS=	AArch64GenCallingConv \
+	AArch64GenDAGISel \
+	AArch64GenFastISel \
+	AArch64GenInstrInfo \
+	AArch64GenMCPseudoLowering \
+	AArch64GenRegisterInfo \
+	AArch64GenSubtargetInfo \
+	Intrinsics
+
+.include "../clang.lib.mk"

lib/clang/libllvmaarch64desc/Makefile

@@ -0,0 +1,24 @@
+# $FreeBSD$
+
+.include <bsd.own.mk>
+
+LIB=	llvmaarch64desc
+
+SRCDIR=	lib/Target/AArch64/MCTargetDesc
+SRCS=	AArch64AsmBackend.cpp \
+	AArch64ELFObjectWriter.cpp \
+	AArch64ELFStreamer.cpp \
+	AArch64MCAsmInfo.cpp \
+	AArch64MCCodeEmitter.cpp \
+	AArch64MCExpr.cpp \
+	AArch64MCTargetDesc.cpp \
+	AArch64MachObjectWriter.cpp \
+	AArch64TargetStreamer.cpp
+CFLAGS+= -I${LLVM_SRCS}/${SRCDIR}/..
+
+TGHDRS=	AArch64GenInstrInfo \
+	AArch64GenMCCodeEmitter \
+	AArch64GenRegisterInfo \
+	AArch64GenSubtargetInfo
+
+.include "../clang.lib.mk"

lib/clang/libllvmaarch64disassembler/Makefile

@@ -0,0 +1,20 @@
+# $FreeBSD$
+
+.include <src.opts.mk>
+
+LIB=	llvmaarch64disassembler
+
+SRCDIR=	lib/Target/AArch64/Disassembler
+INCDIR=	lib/Target/AArch64
+SRCS=	AArch64Disassembler.cpp
+
+.if ${MK_CLANG_EXTRAS} != "no"
+SRCS+=	AArch64ExternalSymbolizer.cpp
+.endif
+
+TGHDRS=	AArch64GenDisassemblerTables \
+	AArch64GenInstrInfo \
+	AArch64GenRegisterInfo \
+	AArch64GenSubtargetInfo
+
+.include "../clang.lib.mk"

lib/clang/libllvmaarch64info/Makefile

@@ -0,0 +1,15 @@
+# $FreeBSD$
+
+.include <bsd.own.mk>
+
+LIB=	llvmaarch64info
+
+SRCDIR=	lib/Target/AArch64/TargetInfo
+INCDIR=	lib/Target/AArch64
+SRCS=	AArch64TargetInfo.cpp
+
+TGHDRS=	AArch64GenInstrInfo \
+	AArch64GenRegisterInfo \
+	AArch64GenSubtargetInfo
+
+.include "../clang.lib.mk"

lib/clang/libllvmaarch64instprinter/Makefile

@@ -0,0 +1,17 @@
+# $FreeBSD$
+
+.include <bsd.own.mk>
+
+LIB=	llvmaarch64instprinter
+
+SRCDIR=	lib/Target/AArch64/InstPrinter
+INCDIR=	lib/Target/AArch64
+SRCS=	AArch64InstPrinter.cpp
+
+TGHDRS=	AArch64GenAsmWriter \
+	AArch64GenAsmWriter1 \
+	AArch64GenInstrInfo \
+	AArch64GenRegisterInfo \
+	AArch64GenSubtargetInfo
+
+.include "../clang.lib.mk"

lib/clang/libllvmaarch64utils/Makefile

@@ -0,0 +1,15 @@
+# $FreeBSD$
+
+.include <bsd.own.mk>
+
+LIB=	llvmaarch64utils
+
+SRCDIR=	lib/Target/AArch64/Utils
+INCDIR=	lib/Target/AArch64
+SRCS=	AArch64BaseInfo.cpp
+
+TGHDRS=	AArch64GenInstrInfo \
+	AArch64GenRegisterInfo \
+	AArch64GenSubtargetInfo
+
+.include "../clang.lib.mk"

usr.bin/clang/clang/Makefile

@@ -70,6 +70,13 @@ LIBDEPS=clangfrontendtool \
 	llvminstrumentation \
 	llvmbitwriter \
 	llvmasmparser \
+	llvmaarch64disassembler \
+	llvmaarch64codegen \
+	llvmaarch64asmparser \
+	llvmaarch64desc \
+	llvmaarch64info \
+	llvmaarch64instprinter \
+	llvmaarch64utils \
 	llvmarmdisassembler \
 	llvmarmcodegen \
 	llvmarmasmparser \

usr.bin/clang/llc/Makefile

@@ -9,6 +9,13 @@ SRCS=	llc.cpp
 
 LIBDEPS=llvmirreader \
 	llvmasmparser \
+	llvmaarch64disassembler \
+	llvmaarch64codegen \
+	llvmaarch64asmparser \
+	llvmaarch64desc \
+	llvmaarch64info \
+	llvmaarch64instprinter \
+	llvmaarch64utils \
 	llvmarmdisassembler \
 	llvmarmcodegen \
 	llvmarmasmparser \

usr.bin/clang/lldb/Makefile

@@ -82,67 +82,73 @@ LIBDEPS=\
 	clangbasic \
 	clanglex \
 	\
-	llvmoption \
-	llvmarmasmparser \
-	llvmarmcodegen \
-	llvminstrumentation \
-	llvmirreader \
-	llvmlinker \
-	llvmmipsasmparser \
-	llvmmipscodegen \
-	llvmmipsdisassembler \
-	llvmobjcarcopts \
-	llvmpowerpccodegen \
-	llvmx86asmparser \
-	llvmx86codegen \
-	llvmx86disassembler \
-	llvmmcjit \
 	llvmmcdisassembler \
-	llvmarmdisassembler \
-	llvmselectiondag \
+	llvmobjcarcopts \
+	llvmprofiledata \
+	llvmoption \
+	llvmlinker \
+	llvmmcjit \
+	llvmruntimedyld \
+	llvmjit \
+	llvmexecutionengine \
+	llvmirreader \
 	llvmipo \
+	llvmvectorize \
+	llvminstrumentation \
 	llvmbitwriter \
 	llvmasmparser \
-	llvminterpreter \
-	llvmjit \
+	llvmaarch64disassembler \
+	llvmaarch64codegen \
+	llvmaarch64asmparser \
+	llvmaarch64desc \
+	llvmaarch64info \
+	llvmaarch64instprinter \
+	llvmaarch64utils \
+	llvmarmdisassembler \
+	llvmarmcodegen \
+	llvmarmasmparser \
 	llvmarmdesc \
-	llvmasmprinter \
+	llvmarminfo \
+	llvmarminstprinter \
+	llvmmipsdisassembler \
+	llvmmipscodegen \
+	llvmmipsasmparser \
 	llvmmipsdesc \
+	llvmmipsinfo \
 	llvmmipsinstprinter \
-	llvmpowerpcdesc \
-	llvmpowerpcinstprinter \
-	llvmpowerpcasmparser \
 	llvmpowerpcdisassembler \
-	llvmprofiledata \
-	llvmruntimedyld \
-	llvmvectorize \
-	llvmx86desc \
-	llvmx86instprinter \
-	llvmexecutionengine \
-	llvmcodegen \
-	llvmscalaropts \
+	llvmpowerpccodegen \
+	llvmpowerpcasmparser \
+	llvmpowerpcdesc \
+	llvmpowerpcinfo \
+	llvmpowerpcinstprinter \
 	llvmsparcdisassembler \
 	llvmsparccodegen \
 	llvmsparcasmparser \
 	llvmsparcdesc \
 	llvmsparcinfo \
 	llvmsparcinstprinter \
-	llvmarminfo \
-	llvmarminstprinter \
-	llvmmcparser \
-	llvmmipsinfo \
-	llvmpowerpcinfo \
-	llvmx86info \
-	llvmx86utils \
-	llvmobject \
-	llvmbitreader \
+	llvmx86disassembler \
+	llvmx86asmparser \
+	llvmx86codegen \
+	llvmselectiondag \
+	llvmasmprinter \
+	llvmcodegen \
+	llvmscalaropts \
 	llvminstcombine \
 	llvmtransformutils \
 	llvmipa \
 	llvmanalysis \
 	llvmtarget \
+	llvmx86desc \
+	llvmobject \
+	llvmmcparser \
+	llvmbitreader \
 	llvmcore \
+	llvmx86info \
+	llvmx86instprinter \
 	llvmmc \
+	llvmx86utils \
 	llvmsupport
 
 .include "../clang.prog.mk"

usr.bin/clang/llvm-ar/Makefile

@@ -7,7 +7,14 @@ PROG_CXX=llvm-ar
 SRCDIR=	tools/llvm-ar
 SRCS=	llvm-ar.cpp
 
-LIBDEPS=llvmarmdisassembler \
+LIBDEPS=llvmaarch64disassembler \
+	llvmaarch64codegen \
+	llvmaarch64asmparser \
+	llvmaarch64desc \
+	llvmaarch64info \
+	llvmaarch64instprinter \
+	llvmaarch64utils \
+	llvmarmdisassembler \
 	llvmarmcodegen \
 	llvmarmasmparser \
 	llvmarmdesc \

usr.bin/clang/llvm-mc/Makefile

@@ -10,6 +10,13 @@ SRCS=	llvm-mc.cpp \
 	Disassembler.cpp
 
 LIBDEPS=llvmmcdisassembler \
+	llvmaarch64disassembler \
+	llvmaarch64codegen \
+	llvmaarch64asmparser \
+	llvmaarch64desc \
+	llvmaarch64info \
+	llvmaarch64instprinter \
+	llvmaarch64utils \
 	llvmarmdisassembler \
 	llvmarmcodegen \
 	llvmarmasmparser \

usr.bin/clang/llvm-nm/Makefile

@@ -7,7 +7,14 @@ PROG_CXX=llvm-nm
 SRCDIR=	tools/llvm-nm
 SRCS=	llvm-nm.cpp
 
-LIBDEPS=llvmarmdisassembler \
+LIBDEPS=llvmaarch64disassembler \
+	llvmaarch64codegen \
+	llvmaarch64asmparser \
+	llvmaarch64desc \
+	llvmaarch64info \
+	llvmaarch64instprinter \
+	llvmaarch64utils \
+	llvmarmdisassembler \
 	llvmarmcodegen \
 	llvmarmasmparser \
 	llvmarmdesc \

usr.bin/clang/llvm-objdump/Makefile

@@ -16,6 +16,13 @@ SRCS=	llvm-objdump.cpp \
 LIBDEPS=llvmmcdisassembler \
 	llvmmcanalysis \
 	llvmdebuginfo \
+	llvmaarch64disassembler \
+	llvmaarch64codegen \
+	llvmaarch64asmparser \
+	llvmaarch64desc \
+	llvmaarch64info \
+	llvmaarch64instprinter \
+	llvmaarch64utils \
 	llvmarmdisassembler \
 	llvmarmcodegen \
 	llvmarmasmparser \

usr.bin/clang/llvm-rtdyld/Makefile

@@ -14,6 +14,13 @@ LIBDEPS=llvmdebuginfo \
 	llvmjit \
 	llvmexecutionengine \
 	llvmruntimedyld \
+	llvmaarch64disassembler \
+	llvmaarch64codegen \
+	llvmaarch64asmparser \
+	llvmaarch64desc \
+	llvmaarch64info \
+	llvmaarch64instprinter \
+	llvmaarch64utils \
 	llvmarmdisassembler \
 	llvmarmcodegen \
 	llvmarmasmparser \

usr.bin/clang/opt/Makefile

@@ -15,7 +15,14 @@ SRCS=	AnalysisWrappers.cpp \
 	opt.cpp
 
 TGHDRS=	Intrinsics
-LIBDEPS=llvmarmdisassembler \
+LIBDEPS=llvmaarch64disassembler \
+	llvmaarch64codegen \
+	llvmaarch64asmparser \
+	llvmaarch64desc \
+	llvmaarch64info \
+	llvmaarch64instprinter \
+	llvmaarch64utils \
+	llvmarmdisassembler \
 	llvmarmcodegen \
 	llvmarmasmparser \
 	llvmarmdesc \