================
@@ -245,6 +246,7 @@ class DataLayout {
unsigned getDefaultGlobalsAddressSpace() const {
return DefaultGlobalsAddrSpace;
}
+ unsigned getFlatAddressSpace() const { return FlatAddressSpace; }
----------------
jrtc27 wrote:
> The absence of this specification indicates the target does not have such a
> flat address space to optimize away.
Yet this isn't an optional? Is the expectation that callers check against a
magic ~0U sentinel? (Is there precedent for that in DataLayout?)
https://github.com/llvm/llvm-project/pull/108786
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