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; RUN: opt < %s -basicaa -gvn -instcombine -S | FileCheck %s
declare i32* @test(i32* nocapture)
define i32 @test2() {
; CHECK: ret i32 0
%P = alloca i32
%Q = call i32* @test(i32* %P)
%a = load i32* %P
store i32 4, i32* %Q ;; cannot clobber P since it is nocapture.
%b = load i32* %P
%c = sub i32 %a, %b
ret i32 %c
}
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