[llvm] [AMDGPU] Lower LDS in functions without sanitize_address in amdgpu-sw-lower-lds. (PR #131147)

[Matt Arsenault via llvm-commits]

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@@ -1135,6 +1134,17 @@ void AMDGPUSwLowerLDS::initAsanInfo() {
   AsanInfo.Offset = Offset;
 }
 
+static bool hasFnWithSanitizeAddressAttr(FunctionVariableMap &LDSAccesses) {
+  for (auto &K : LDSAccesses) {
+    Function *F = K.first;
+    if (!F)
+      continue;
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arsenm wrote:

Why would F be null? 

https://github.com/llvm/llvm-project/pull/131147