Merge branch 'yiannist/hipe-llvm-backend'

* yiannist/hipe-llvm-backend:
  Support the LLVM backend in HiPE
  Implement the LLVM backend
  Extend RTL API to support the LLVM backend
  Add support for llvm unique symbols in hipe_gensym
  Add a BIF that only returns the atom ok
  Move some common code in hipe_pack_constants
  Add better specs in hipe_pack_constants and cleanup

OTP-11801

1 files changed, 109 insertions, 0 deletions

diff --git a/lib/hipe/llvm/Makefile b/lib/hipe/llvm/Makefile
new file mode 100644
index 0000000000..92f378924a
--- /dev/null
+++ b/lib/hipe/llvm/Makefile
@@ -0,0 +1,109 @@
+#
+# %CopyrightBegin%
+#
+# Copyright Ericsson AB 2001-2014. All Rights Reserved.
+#
+# The contents of this file are subject to the Erlang Public License,
+# Version 1.1, (the "License"); you may not use this file except in
+# compliance with the License. You should have received a copy of the
+# Erlang Public License along with this software. If not, it can be
+# retrieved online at http://www.erlang.org/.
+#
+# Software distributed under the License is distributed on an "AS IS"
+# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+# the License for the specific language governing rights and limitations
+# under the License.
+#
+# %CopyrightEnd%
+#
+
+ifndef EBIN
+EBIN = ../ebin
+endif
+
+include $(ERL_TOP)/make/target.mk
+include $(ERL_TOP)/make/$(TARGET)/otp.mk
+
+# ----------------------------------------------------
+# Application version
+# ----------------------------------------------------
+include ../vsn.mk
+VSN=$(HIPE_VSN)
+
+# ----------------------------------------------------
+# Release directory specification
+# ----------------------------------------------------
+RELSYSDIR = $(RELEASE_PATH)/lib/hipe-$(VSN)
+
+# ----------------------------------------------------
+# Target Specs
+# ----------------------------------------------------
+ifdef HIPE_ENABLED
+HIPE_MODULES = hipe_rtl_to_llvm \
+	hipe_llvm \
+	elf_format \
+	hipe_llvm_main \
+	hipe_llvm_merge	\
+	hipe_llvm_liveness
+else
+HIPE_MODULES =
+endif
+
+MODULES = $(HIPE_MODULES)
+
+HRL_FILES= elf_format.hrl elf32_format.hrl elf64_format.hrl \
+	hipe_llvm_arch.hrl
+ERL_FILES= $(MODULES:%=%.erl)
+TARGET_FILES= $(MODULES:%=$(EBIN)/%.$(EMULATOR))
+
+# APP_FILE=
+# App_SRC= $(APP_FILE).src
+# APP_TARGET= $(EBIN)/$(APP_FILE)
+#
+# APPUP_FILE=
+# APPUP_SRC= $(APPUP_FILE).src
+# APPUP_TARGET= $(EBIN)/$(APPUP_FILE)
+
+# ----------------------------------------------------
+# FLAGS: Please keep +inline below
+# ----------------------------------------------------
+
+include ../native.mk
+
+ERL_COMPILE_FLAGS += +inline #+warn_missing_spec
+
+# if in 32 bit backend define BIT32 symbol
+ARCH = $(shell echo $(TARGET) | sed 's/^\(x86_64\)-.*/64bit/')
+ifneq ($(ARCH), 64bit)
+ERL_COMPILE_FLAGS += -DBIT32
+endif
+
+# ----------------------------------------------------
+# Targets
+# ----------------------------------------------------
+
+debug opt: $(TARGET_FILES)
+
+docs:
+
+clean:
+	rm -f $(TARGET_FILES)
+	rm -f core erl_crash.dump
+
+# ----------------------------------------------------
+# Special Build Targets
+# ----------------------------------------------------
+
+
+# ----------------------------------------------------
+# Release Target
+# ----------------------------------------------------
+include $(ERL_TOP)/make/otp_release_targets.mk
+
+release_spec: opt
+	$(INSTALL_DIR) $(RELSYSDIR)/llvm
+	$(INSTALL_DATA) $(ERL_FILES) $(HRL_FILES) $(RELSYSDIR)/llvm
+	$(INSTALL_DIR) $(RELSYSDIR)/ebin
+	$(INSTALL_DATA) $(TARGET_FILES) $(RELSYSDIR)/ebin
+
+release_docs_spec: