[PATCH] D81358: [PowerPC] Implement probing for dynamic stack allocation

[Kai Luo via Phabricator via llvm-commits]

lkail added inline comments.


================
Comment at: llvm/lib/Target/PowerPC/PPCISelLowering.cpp:11613
+        .getValueAsString()
+        .getAsInteger(0, StackProbeSize);
+  // FIXME: We currently lack facility to materialize constants at MIR level,
----------------
steven.zhang wrote:
> Can we make it as unsigned integer ?
Looks `getAsInteger` already does it.
```
    template <typename T>
    std::enable_if_t<!std::numeric_limits<T>::is_signed, bool>
    getAsInteger(unsigned Radix, T &Result) const;
```


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D81358/new/

https://reviews.llvm.org/D81358