test/Transforms/Mem2Reg/2003-04-18-DeadBlockProblem.ll


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; This testcases makes sure that mem2reg can handle unreachable blocks.
; RUN: llvm-upgrade < %s | llvm-as | opt -mem2reg

int %test() {
	%X = alloca int

	store int 6, int* %X
	br label %Loop
Loop:
	store int 5, int* %X
	br label %EndOfLoop
Unreachable:
	br label %EndOfLoop

EndOfLoop:
	br label %Loop
}