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1; RUN: opt -S -newgvn %s | FileCheck %s
2; CHECK-NOT: call i32 @llvm.ssa.copy
3
4@d = external global i32
5@e = external global i32
6define void @tinkywinky() {
7  br i1 true, label %lor.lhs.false, label %cond.true
8lor.lhs.false:
9  %tmp = load i32, i32* @d, align 4
10  %patatino = load i32, i32* null, align 4
11  %or = or i32 %tmp, %patatino
12  store i32 %or, i32* @d, align 4
13  br label %cond.true
14cond.true:
15  %tmp1 = load i32, i32* @e, align 4
16  %tmp2 = load i32, i32* @d, align 4
17  %cmp = icmp eq i32 %tmp1, %tmp2
18  br i1 %cmp, label %cond.true6, label %cond.false
19cond.true6:
20  %cmp7 = icmp slt i32 %tmp1, 0
21  br i1 %cmp7, label %cond.false, label %cond.false
22cond.false:
23  ret void
24}
25