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Enable LLVM NVPTX back-end #19323

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merged 1 commit into from
Dec 22, 2016
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Enable LLVM NVPTX back-end #19323

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15 changes: 12 additions & 3 deletions deps/llvm.mk
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Original file line number Diff line number Diff line change
Expand Up @@ -73,17 +73,22 @@ LLVM_LIBCXX_TAR:=$(SRCDIR)/srccache/libcxx-$(LLVM_TAR_EXT)
endif
endif # LLVM_VER != svn

# Figure out which targets to build
ifeq ($(LLVM_VER_SHORT),$(filter $(LLVM_VER_SHORT),3.3 3.4 3.5 3.6 3.7 3.8))
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Does this condition evaluate to true when LLVM_VER_SHORT is svn ?

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It shouldn't.

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@singam-sanjay singam-sanjay Mar 19, 2017 •
edited
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How do you enable the NVPTX back-end for svn builds ?

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It should be enabled since the false branch enables nvptx backend............

LLVM_TARGETS := host
else
LLVM_TARGETS := host;NVPTX
endif

# Allow adding LLVM specific flags
LLVM_CFLAGS += $(CFLAGS)
LLVM_CXXFLAGS += $(CXXFLAGS)
LLVM_CPPFLAGS += $(CPPFLAGS)
LLVM_LDFLAGS += $(LDFLAGS)
LLVM_TARGETS := host
LLVM_TARGET_FLAGS := --enable-targets=$(LLVM_TARGETS)
LLVM_CMAKE += -DLLVM_TARGETS_TO_BUILD:STRING="$(LLVM_TARGETS)" -DCMAKE_BUILD_TYPE="$(LLVM_CMAKE_BUILDTYPE)"
LLVM_CMAKE += -DLLVM_TOOLS_INSTALL_DIR=$(shell $(JULIAHOME)/contrib/relative_path.sh $(build_prefix) $(build_depsbindir))
LLVM_CMAKE += -DLLVM_BINDINGS_LIST="" -DLLVM_INCLUDE_DOCS=Off -DLLVM_ENABLE_TERMINFO=Off -DHAVE_HISTEDIT_H=Off -DHAVE_LIBEDIT=Off
LLVM_FLAGS += --disable-profiling --enable-static $(LLVM_TARGET_FLAGS)
LLVM_FLAGS += --disable-profiling --enable-static --enable-targets=$(LLVM_TARGETS)
LLVM_FLAGS += --disable-bindings --disable-docs --disable-libedit --disable-terminfo
# LLVM has weird install prefixes (see llvm-$(LLVM_VER)/build_$(LLVM_BUILDTYPE)/Makefile.config for the full list)
# We map them here to the "normal" ones, which means just prefixing "PROJ_" to the variable name.
Expand Down Expand Up @@ -491,6 +496,10 @@ $(eval $(call LLVM_PATCH,llvm-3.9.0_win64-reloc-dwarf))
$(eval $(call LLVM_PATCH,llvm-3.9.0_D27296-libssp))
$(eval $(call LLVM_PATCH,llvm-D27609-AArch64-UABS_G3))
$(eval $(call LLVM_PATCH,llvm-D27629-AArch64-large_model))
# patches for NVPTX
$(eval $(call LLVM_PATCH,llvm-D9168_argument_alignment)) # Remove for 4.0
$(eval $(call LLVM_PATCH,llvm-D23597_sdag_names)) # Dep for D24300, remove for 4.0
$(eval $(call LLVM_PATCH,llvm-D24300_ptx_intrinsics)) # Remove for 4.0
endif # LLVM_VER

ifeq ($(LLVM_VER),3.7.1)
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