28 lines
921 B
LLVM
28 lines
921 B
LLVM
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; RUN: opt -S -codegenprepare -disable-complex-addr-modes=false %s | FileCheck %s --check-prefix=CHECK
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target datalayout =
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"e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
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target triple = "x86_64-unknown-linux-gnu"
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define void @test() {
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entry:
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%0 = getelementptr inbounds i64, i64 * null, i64 undef
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br label %start
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start:
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%val1 = phi i64 * [ %0, %entry ], [ %val4, %exit ]
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%val2 = phi i64 * [ null, %entry ], [ %val5, %exit ]
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br i1 false, label %slowpath, label %exit
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slowpath:
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%elem1 = getelementptr inbounds i64, i64 * undef, i64 undef
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br label %exit
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exit:
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; CHECK: sunkaddr
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%val3 = phi i64 * [ undef, %slowpath ], [ %val2, %start ]
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%val4 = phi i64 * [ %elem1, %slowpath ], [ %val1, %start ]
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%val5 = phi i64 * [ undef, %slowpath ], [ %val2, %start ]
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%loadx = load i64, i64 * %val4, align 8
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br label %start
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}
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