[clang] [llvm] [AMDGPU] Adding the amdgpu-num-work-groups function attribute (PR #79035)

[Matt Arsenault via cfe-commits]

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@@ -814,6 +814,15 @@ bool shouldEmitConstantsToTextSection(const Triple &TT);
 /// to integer.
 int getIntegerAttribute(const Function &F, StringRef Name, int Default);
 
+/// \returns Unsigned Integer value requested using \p F's \p Name attribute.
+///
+/// \returns \p Default if attribute is not present.
+///
+/// \returns \p Default and emits error if requested value cannot be converted
+/// to integer.
+unsigned getUnsignedIntegerAttribute(const Function &F, StringRef Name,
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arsenm wrote:

The above getIntegerAttribute is actually dead, this shouldn't follow along. The equivalent functionality was moved to getFnAttributeAsParsedInteger

https://github.com/llvm/llvm-project/pull/79035