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24 lines
642 B
LLVM
24 lines
642 B
LLVM
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; RUN: llvm-as < %s | opt -disable-output -analyze -lda > %t
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; RUN: grep {instructions: 2} %t | count 1
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; RUN: grep {0,1: dependent} %t | count 1
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; x[5] = x[6] // with x being a pointer passed as argument
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define void @foo(i32* nocapture %xptr) nounwind {
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entry:
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%x.ld.addr = getelementptr i32* %xptr, i64 6
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%x.st.addr = getelementptr i32* %xptr, i64 5
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br label %for.body
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for.body:
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%i = phi i64 [ 0, %entry ], [ %i.next, %for.body ]
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%x = load i32* %x.ld.addr
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store i32 %x, i32* %x.st.addr
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%i.next = add i64 %i, 1
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%exitcond = icmp eq i64 %i.next, 256
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br i1 %exitcond, label %for.end, label %for.body
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for.end:
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ret void
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}
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