19 lines
550 B
LLVM
19 lines
550 B
LLVM
; RUN: opt < %s -basicaa -gvn -S | FileCheck %s
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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-f128:128:128-n8:16:32:64"
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target triple = "x86_64-unknown-linux-gnu"
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@g = external global i31
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define void @main() nounwind uwtable {
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entry:
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; CHECK: store i32
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store i32 402662078, i32* bitcast (i31* @g to i32*), align 8
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; CHECK-NOT: load i31
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%0 = load i31, i31* @g, align 8
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; CHECK: store i31
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store i31 %0, i31* undef, align 1
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unreachable
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}
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