Merge pull request JuliaLang#34489 from JuliaLang/vc/llvm8_only

Remove support for LLVM6 and LLVM7

deps/llvm.mk

@@ -375,74 +375,6 @@ $$(LLVM_BUILDDIR_withtype)/build-compiled: $$(LLVM_SRC_DIR)/$1.patch-applied
 LLVM_PATCH_PREV := $$(LLVM_SRC_DIR)/$1.patch-applied
 endef
 
-ifeq ($(LLVM_VER_SHORT),6.0)
-ifeq ($(LLVM_VER_PATCH), 0)
-$(eval $(call LLVM_PATCH,llvm-D27629-AArch64-large_model_4.0))
-else
-$(eval $(call LLVM_PATCH,llvm-D27629-AArch64-large_model_6.0.1))
-endif
-$(eval $(call LLVM_PATCH,llvm-D34078-vectorize-fdiv))
-$(eval $(call LLVM_PATCH,llvm-6.0-NVPTX-addrspaces)) # NVPTX
-$(eval $(call LLVM_PATCH,llvm-D42262-jumpthreading-not-i1)) # remove for 7.0
-$(eval $(call LLVM_PATCH,llvm-PPC-addrspaces)) # remove for 7.0
-ifeq ($(LLVM_VER_PATCH), 0)
-$(eval $(call LLVM_PATCH,llvm-D42260)) # remove for 7.0
-$(eval $(call LLVM_PATCH,llvm-rL326843-missing-header)) # remove for 7.0
-$(eval $(call LLVM_PATCH,llvm-6.0-r327540)) # remove for 7.0
-endif
-$(eval $(call LLVM_PATCH,llvm-6.0.0_D27296-libssp)) # remove for 7.0
-$(eval $(call LLVM_PATCH,llvm-6.0-D44650)) # mingw32 build fix
-ifeq ($(LLVM_VER_PATCH), 0)
-$(eval $(call LLVM_PATCH,llvm-D45008)) # remove for 7.0
-$(eval $(call LLVM_PATCH,llvm-D45070)) # remove for 7.0
-$(eval $(call LLVM_PATCH,llvm-6.0.0-ifconv-D45819)) # remove for 7.0
-endif
-$(eval $(call LLVM_PATCH,llvm-D46460))
-ifeq ($(LLVM_VER_PATCH), 0)
-$(eval $(call LLVM_PATCH,llvm-rL332680)) # remove for 7.0
-$(eval $(call LLVM_PATCH,llvm-rL332682)) # remove for 7.0
-$(eval $(call LLVM_PATCH,llvm-rL332302)) # remove for 7.0
-$(eval $(call LLVM_PATCH,llvm-rL332694)) # remove for 7.0
-endif
-$(eval $(call LLVM_PATCH,llvm-rL327898)) # remove for 7.0
-$(eval $(call LLVM_PATCH,llvm-6.0-DISABLE_ABI_CHECKS))
-$(eval $(call LLVM_PATCH,llvm-OProfile-line-num))
-$(eval $(call LLVM_PATCH,llvm-D44892-Perf-integration))
-$(eval $(call LLVM_PATCH,llvm-D49832-SCEVPred)) # Remove for 7.0
-$(eval $(call LLVM_PATCH,llvm-rL323946-LSRTy)) # Remove for 7.0
-$(eval $(call LLVM_PATCH,llvm-D50010-VNCoercion-ni))
-$(eval $(call LLVM_PATCH,llvm-D50167-scev-umin))
-$(eval $(call LLVM_PATCH,llvm-rL326967-aligned-load)) # remove for 7.0
-ifeq ($(LLVM_VER_PATCH), 0)
-$(eval $(call LLVM_PATCH,llvm-windows-race))
-endif
-$(eval $(call LLVM_PATCH,llvm-D51842-win64-byval-cc))
-$(eval $(call LLVM_PATCH,llvm-D57118-powerpc))
-$(eval $(call LLVM_PATCH,llvm-r355582-avxminmax)) # remove for 8.0
-$(eval $(call LLVM_PATCH,llvm-rL349068-llvm-config)) # remove for 8.0
-$(eval $(call LLVM_PATCH,llvm-6.0-D63688-wasm-isLocal)) # remove for 9.0
-$(eval $(call LLVM_PATCH,llvm-6.0-D64032-cmake-cross)) # remove for 9.0
-$(eval $(call LLVM_PATCH,llvm-6.0-D64225-cmake-cross2)) # remove for 9.0
-$(eval $(call LLVM_PATCH,llvm6-WASM-addrspaces)) # WebAssembly
-endif # LLVM_VER 6.0
-
-ifeq ($(LLVM_VER_SHORT),7.0)
-$(eval $(call LLVM_PATCH,llvm-D27629-AArch64-large_model_6.0.1))
-$(eval $(call LLVM_PATCH,llvm-D34078-vectorize-fdiv))
-$(eval $(call LLVM_PATCH,llvm-6.0-NVPTX-addrspaces)) # NVPTX -- warning: this fails check-llvm-codegen-nvptx
-$(eval $(call LLVM_PATCH,llvm-7.0-D44650)) # mingw32 build fix
-$(eval $(call LLVM_PATCH,llvm-D46460))
-$(eval $(call LLVM_PATCH,llvm-6.0-DISABLE_ABI_CHECKS))
-$(eval $(call LLVM_PATCH,llvm7-D50010-VNCoercion-ni))
-$(eval $(call LLVM_PATCH,llvm-7.0-D50167-scev-umin))
-$(eval $(call LLVM_PATCH,llvm7-windows-race))
-$(eval $(call LLVM_PATCH,llvm7-D51842-win64-byval-cc)) # remove for 8.0
-$(eval $(call LLVM_PATCH,llvm-D57118-powerpc))
-$(eval $(call LLVM_PATCH,llvm-rL349068-llvm-config)) # remove for 8.0
-$(eval $(call LLVM_PATCH,llvm7-WASM-addrspaces)) # WebAssembly
-$(eval $(call LLVM_PATCH,llvm7-revert-D44485))
-endif # LLVM_VER 7.0
-
 ifeq ($(LLVM_VER_SHORT),8.0)
 $(eval $(call LLVM_PATCH,llvm-D27629-AArch64-large_model_6.0.1))
 $(eval $(call LLVM_PATCH,llvm8-D34078-vectorize-fdiv))
@@ -485,12 +417,8 @@ endif # LLVM_VER 9.0
 
 # Add a JL prefix to the version map. DO NOT REMOVE
 ifneq ($(LLVM_VER), svn)
-ifeq ($(LLVM_VER_SHORT), 6.0)
-$(eval $(call LLVM_PATCH,llvm-symver-jlprefix))
-else
 $(eval $(call LLVM_PATCH,llvm7-symver-jlprefix))
 endif
-endif
 
 # declare that all patches must be applied before running ./configure
 $(LLVM_BUILDDIR_withtype)/build-configured: | $(LLVM_PATCH_PREV)