Merge "Revert "[hwasan] remove workaround for fixed toolchain issue"" into main

		// higher number of "optimized out" stack variables.

		// b/112437883.

		"-instcombine-lower-dbg-declare=0",

		// TODO(b/159343917): HWASan and GlobalISel don't play nicely, and

		// GlobalISel is the default at -O0 on aarch64.

		"--aarch64-enable-global-isel-at-O=-1",

		"-fast-isel=false",

		"-hwasan-use-after-scope=1",

		"-dom-tree-reachability-max-bbs-to-explore=128",

	}