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; RUN: opt < %s -passes=aa-eval -print-all-alias-modref-info -disable-output 2>&1 | FileCheck %s
declare void @capture(ptr)
declare ptr @get_ptr()
; CHECK-LABEL: address_capture
; CHECK: NoAlias: i32* %a, i32* %p
; CHECK: NoModRef: Ptr: i32* %a <-> %p = call ptr @get_ptr()
define void @address_capture() {
%a = alloca i32
call void @capture(ptr captures(address) %a)
%p = call ptr @get_ptr()
store i32 0, ptr %p
load i32, ptr %a
ret void
}
; CHECK-LABEL: read_only_capture
; CHECK: MayAlias: i32* %a, i32* %p
; CHECK: Just Ref: Ptr: i32* %a <-> %p = call ptr @get_ptr()
define void @read_only_capture() {
%a = alloca i32
call void @capture(ptr captures(address, read_provenance) %a)
%p = call ptr @get_ptr()
store i32 0, ptr %p
load i32, ptr %a
ret void
}
; CHECK-LABEL: address_capture_and_full_capture
; CHECK: MayAlias: i32* %a, i32* %p
; CHECK: Both ModRef: Ptr: i32* %a <-> %p = call ptr @get_ptr()
define void @address_capture_and_full_capture() {
%a = alloca i32
call void @capture(ptr captures(address) %a)
call void @capture(ptr %a)
%p = call ptr @get_ptr()
store i32 0, ptr %p
load i32, ptr %a
ret void
}
; CHECK-LABEL: address_capture_and_full_capture_commuted
; CHECK: MayAlias: i32* %a, i32* %p
; CHECK: Both ModRef: Ptr: i32* %a <-> %p = call ptr @get_ptr()
define void @address_capture_and_full_capture_commuted() {
%a = alloca i32
call void @capture(ptr %a)
call void @capture(ptr captures(address) %a)
%p = call ptr @get_ptr()
store i32 0, ptr %p
load i32, ptr %a
ret void
}
; CHECK-LABEL: read_only_capture_and_full_capture
; CHECK: MayAlias: i32* %a, i32* %p
; CHECK: Both ModRef: Ptr: i32* %a <-> %p = call ptr @get_ptr()
define void @read_only_capture_and_full_capture() {
%a = alloca i32
call void @capture(ptr captures(address, read_provenance) %a)
call void @capture(ptr %a)
%p = call ptr @get_ptr()
store i32 0, ptr %p
load i32, ptr %a
ret void
}
; CHECK-LABEL: read_only_capture_and_full_capture_commuted
; CHECK: MayAlias: i32* %a, i32* %p
; CHECK: Both ModRef: Ptr: i32* %a <-> %p = call ptr @get_ptr()
define void @read_only_capture_and_full_capture_commuted() {
%a = alloca i32
call void @capture(ptr %a)
call void @capture(ptr captures(address, read_provenance) %a)
%p = call ptr @get_ptr()
store i32 0, ptr %p
load i32, ptr %a
ret void
}
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