[llvm] [AMDGPU] Add pal metadata 3.0 support to callable pal funcs (PR #67104)

[Carl Ritson via llvm-commits]

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@@ -1344,6 +1344,10 @@ bool isIntrinsicSourceOfDivergence(unsigned IntrID);
 /// \returns true if the intrinsic is uniform
 bool isIntrinsicAlwaysUniform(unsigned IntrID);
 
+/// Lds size is defined internally in terms of blocks
+/// Lds DW granularity is used to calculate size settings for PAL metadata 3.0+
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perlfu wrote:

nit: rewrite this to \returns describe what the value actually means

https://github.com/llvm/llvm-project/pull/67104