[llvm] [IR] Add TargetExtType::CanBeLocal property (PR #99016)

[Nikita Popov via llvm-commits]

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@@ -838,12 +838,14 @@ static TargetTypeInfo getTargetTypeInfo(const TargetExtType *Ty) {
     return TargetTypeInfo(PointerType::get(C, 0), TargetExtType::CanBeGlobal);
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nikic wrote:

Maybe @jcranmer-intel can comment on which `spirv.` types can/cannot be used in allocas.

https://github.com/llvm/llvm-project/pull/99016