15 lines
520 B
LLVM
15 lines
520 B
LLVM
; RUN: opt -aa-pipeline=basic-aa -passes=aa-eval -print-all-alias-modref-info -disable-output < %s 2>&1 | FileCheck %s
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declare void @takebyval(ptr byval(i32) %p)
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define i32 @tailbyval() {
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entry:
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%p = alloca i32
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store i32 42, ptr %p
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tail call void @takebyval(ptr byval(i32) %p)
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%rv = load i32, ptr %p
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ret i32 %rv
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}
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; FIXME: This should be Just Ref.
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; CHECK-LABEL: Function: tailbyval: 1 pointers, 1 call sites
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; CHECK-NEXT: Both ModRef: Ptr: i32* %p <-> tail call void @takebyval(ptr byval(i32) %p)
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