Fix dependencies of code generated by llvm-tblgen
Let llvm-tblgen output .d files and use them instead of
hand-written dependencies. The hand-written dependencies
were incomplete. For example, nothing was regenerated by
modifying include/llvm/CodeGen/ValueTypes.td.
Bug: 27954979
Change-Id: I4c984be9593045bedd7f4feac995e15ed07623c4
diff --git a/llvm-gen-intrinsics.mk b/llvm-gen-intrinsics.mk
index d770596..2cfdce4 100644
--- a/llvm-gen-intrinsics.mk
+++ b/llvm-gen-intrinsics.mk
@@ -1,6 +1,5 @@
# We treat Intrinsics.td as a very special target just like what lib/VMCore/Makefile does
INTRINSICTD := $(LLVM_ROOT_PATH)/include/llvm/IR/Intrinsics.td
-INTRINSICTDS := $(wildcard $(dir $(INTRINSICTD))/Intrinsics*.td)
ifeq ($(LOCAL_MODULE_CLASS),)
LOCAL_MODULE_CLASS := STATIC_LIBRARIES
@@ -9,9 +8,10 @@
GENFILE := $(addprefix $(call local-generated-sources-dir)/llvm/IR/,Intrinsics.gen)
LOCAL_GENERATED_SOURCES += $(GENFILE)
$(GENFILE): TBLGEN_LOCAL_MODULE := $(LOCAL_MODULE)
-$(GENFILE): $(INTRINSICTD) $(INTRINSICTDS) | $(LLVM_TBLGEN)
+$(GENFILE): $(INTRINSICTD) | $(LLVM_TBLGEN)
ifeq ($(LOCAL_IS_HOST_MODULE),true)
$(call transform-host-td-to-out,intrinsic)
else
$(call transform-device-td-to-out,intrinsic)
endif
+$(call include-depfile, $(GENFILE).d, $(GENFILE))