[llvm] [IR][CodeGen] Add new SizedCapabilityType for use in CodeGen (PR #177192)

[Jessica Clarke via llvm-commits]

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@@ -455,6 +455,17 @@ namespace llvm {
       return (MVT::SimpleValueType)(MVT::INVALID_SIMPLE_VALUE_TYPE);
     }
 
+    static MVT getCheriCapabilityVT(unsigned BitWidth) {
+      switch (BitWidth) {
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jrtc27 wrote:

Ideally this would be using llvm/CodeGen/GenVT.inc like the others, but when cN were added GET_VT_ATTR was not extended with a Cap parameter so can't currently key off that...

https://github.com/llvm/llvm-project/pull/177192