efa0410075
Make sure that if a package initializer cannot be run, later package initializers won't try to access any global variables touched by the uninterpretable package initializer.
32 строки
885 Б
LLVM
32 строки
885 Б
LLVM
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64--linux"
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declare void @externalCall(i64)
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@foo.knownAtRuntime = global i64 0
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@bar.knownAtRuntime = global i64 0
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define void @runtime.initAll() unnamed_addr {
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entry:
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call void @foo.init(i8* undef, i8* undef)
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call void @bar.init(i8* undef, i8* undef)
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call void @main.init(i8* undef, i8* undef)
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ret void
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}
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define internal void @foo.init(i8* %context, i8* %parentHandle) unnamed_addr {
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store i64 5, i64* @foo.knownAtRuntime
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unreachable ; this triggers a revert of @foo.init.
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}
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define internal void @bar.init(i8* %context, i8* %parentHandle) unnamed_addr {
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%val = load i64, i64* @foo.knownAtRuntime
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store i64 %val, i64* @bar.knownAtRuntime
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ret void
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}
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define internal void @main.init(i8* %context, i8* %parentHandle) unnamed_addr {
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entry:
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call void @externalCall(i64 3)
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ret void
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}
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