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Add a static_assert about the sizeof(GlobalValue)
I added one for Value back in r262045, and I'm starting to think we should have these for any class with bitfields whose memory efficiency really matters. llvm-svn: 290698
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@ -30,6 +30,13 @@ using namespace llvm;
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// GlobalValue Class
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//===----------------------------------------------------------------------===//
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// GlobalValue should be a Constant, plus a type, a module, some flags, and an
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// intrinsic ID. Add an assert to prevent people from accidentally growing
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// GlobalValue while adding flags.
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static_assert(sizeof(GlobalValue) ==
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sizeof(Constant) + 2 * sizeof(void *) + 2 * sizeof(unsigned),
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"unexpected GlobalValue size growth");
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bool GlobalValue::isMaterializable() const {
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if (const Function *F = dyn_cast<Function>(this))
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return F->isMaterializable();
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