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2011 Mar 12
1
[LLVMdev] [patch] Change llvm_unreachable to use __builtin_unreachable() in -asserts
This patch implements the current consensus of PR8973: http://llvm.org/bugs/show_bug.cgi?id=8973. The macro llvm_unreachable is used in LLVM to indicate that a particular place in a function is not supposed to be reachable during execution. Like an assert macro, it takes a string argument. In +Asserts builds, this string argument, together with some location information, is passed to a