24 lines
705 B
LLVM
24 lines
705 B
LLVM
; RUN: opt -aa-pipeline=basic-aa -passes='print<memoryssa>,verify<memoryssa>' -disable-output < %s 2>&1 | FileCheck %s
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target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
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define void @test() {
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entry:
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br i1 undef, label %split1, label %split2
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split1:
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store i16 undef, i16* undef, align 2
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br label %merge
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split2:
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br label %merge
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forwardunreachable:
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br label %merge
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merge:
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; The forwardunreachable block still needs an entry in the phi node,
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; because it is reverse reachable, so the CFG still has it as a
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; predecessor of the block
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; CHECK: 3 = MemoryPhi({split1,1},{split2,liveOnEntry},{forwardunreachable,liveOnEntry})
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store i16 undef, i16* undef, align 2
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ret void
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}
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