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; RUN: opt < %s -disable-output -analyze -lda | FileCheck %s
;; x[5] = x[6] // with x being a pointer passed as argument
define void @f1(i32* nocapture %xptr) nounwind {
entry:
%x.ld.addr = getelementptr i32* %xptr, i64 6
%x.st.addr = getelementptr i32* %xptr, i64 5
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
; CHECK: 0,1: dep
%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
}
;; x[5] = x[6] // with x being an array on the stack
define void @foo(...) nounwind {
entry:
%xptr = alloca [256 x i32], align 4
%x.ld.addr = getelementptr [256 x i32]* %xptr, i64 0, i64 6
%x.st.addr = getelementptr [256 x i32]* %xptr, i64 0, i64 5
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
; CHECK: 0,1: ind
%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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