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; RUN: llvm-as < %s | opt -disable-output -analyze -lda > %t
; RUN: grep {instructions: 2} %t | count 1
; RUN: grep {0,1: dependent} %t | count 1
; x[c] = x[c+1] // with c being a loop-invariant constant
@x = common global [256 x i32] zeroinitializer, align 4
define void @foo(i64 %c0) nounwind {
entry:
%c1 = add i64 %c0, 1
%x.ld.addr = getelementptr [256 x i32]* @x, i64 0, i64 %c0
%x.st.addr = getelementptr [256 x i32]* @x, i64 0, i64 %c1
br label %for.body
for.body:
%i = phi i64 [ 0, %entry ], [ %i.next, %for.body ]
%x = load i32* %x.ld.addr
store i32 %x, i32* %x.st.addr
%i.next = add i64 %i, 1
%exitcond = icmp eq i64 %i.next, 256
br i1 %exitcond, label %for.end, label %for.body
for.end:
ret void
}
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