[hwasan] Also pass use-after-scope flag in LTO (a998446d) · Commits · e / os / android_build_soong

cc/sanitize.go

+2 −1

Original line number	Diff line number	Diff line
		@@ -38,11 +38,11 @@ var (
		}
		asanLdflags = []string{"-Wl,-u,__asan_preinit"}

		// DO NOT ADD MLLVM FLAGS HERE! ADD THEM BELOW TO hwasanCommonFlags.
		hwasanCflags = []string{
		"-fno-omit-frame-pointer",
		"-Wno-frame-larger-than=",
		"-fsanitize-hwaddress-abi=platform",
		"-mllvm", "-hwasan-use-after-scope=1",
		}

		// ThinLTO performs codegen during link time, thus these flags need to
		@@ -60,6 +60,7 @@ var (
		// GlobalISel is the default at -O0 on aarch64.
		"--aarch64-enable-global-isel-at-O=-1",
		"-fast-isel=false",
		"-hwasan-use-after-scope=1",
		}

		cfiBlocklistPath = "external/compiler-rt/lib/cfi"