[clang] accept -fsanitize-ignorelist= in addition to -fsanitize-blacklist=

Use that for internal names (including the default ignorelists of the
sanitizers).

Differential Revision: https://reviews.llvm.org/D101832

utils/gn/secondary/compiler-rt/lib/asan/BUILD.gn

@@ -120,7 +120,7 @@ target(asan_target_type, "asan") {
   # FIXME: add_sanitizer_rt_version_list (cf hwasan)
   # FIXME: need libclang_rt.asan*.a.syms?
   # FIXME: windows flags (-Zl -nodefaultlibs)
-  # FIXME: asan_blacklist.txt
+  # FIXME: asan_ignorelist.txt
 
   if (target_os == "android") {
     ldflags = [ "-Wl,-z,global" ]

utils/gn/secondary/compiler-rt/lib/cfi/BUILD.gn

@@ -6,7 +6,7 @@ source_set("sources") {
   sources = [ "cfi.cpp" ]
 }
 
-copy("blacklist") {
-  sources = [ "cfi_blacklist.txt" ]
+copy("ignorelist") {
+  sources = [ "cfi_ignorelist.txt" ]
   outputs = [ "$clang_resource_dir/share/{{source_target_relative}}" ]
 }

utils/gn/secondary/compiler-rt/lib/tsan/BUILD.gn

@@ -138,7 +138,7 @@ target(tsan_target_type, "tsan") {
   # FIXME: dep on libcxx-headers?
   # FIXME: add_sanitizer_rt_version_list (cf hwasan)
   # FIXME: need libclang_rt.tsan*.a.syms?
-  # FIXME: tsan_blacklist.txt
+  # FIXME: tsan_ignorelist.txt
 
   if (target_os == "mac") {
     # The -U flags below correspond to the add_weak_symbols() calls in CMake.

utils/gn/secondary/compiler-rt/test/hwasan/BUILD.gn

@@ -33,7 +33,7 @@ if (current_toolchain != host_toolchain) {
     deps = [
       ":lit_site_cfg",
       "//compiler-rt/include($host_toolchain)",
-      "//compiler-rt/lib/cfi:blacklist($host_toolchain)",
+      "//compiler-rt/lib/cfi:ignorelist($host_toolchain)",
       "//compiler-rt/lib/hwasan:hwasan_shared",
       "//compiler-rt/test:lit_common_configured",
       "//llvm/utils/FileCheck($host_toolchain)",