[llvm] [AMDGPU] Avoid resource propagation for recursion through multiple functions (PR #111004)

[Matt Arsenault via llvm-commits]

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@@ -91,13 +91,75 @@ MCSymbol *MCResourceInfo::getMaxSGPRSymbol(MCContext &OutContext) {
   return OutContext.getOrCreateSymbol("amdgpu.max_num_sgpr");
 }
 
+// The (partially complete) expression should have no recursion in it. After
+// all, we're trying to avoid recursion using this codepath.
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arsenm wrote:

Document return value 

https://github.com/llvm/llvm-project/pull/111004