[llvm-branch-commits] [clang] [lld] [llvm] [mlir] [RFC][AMDGPU] Add BARRIER address space (PR #209746)

[Matt Arsenault via llvm-branch-commits]

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@@ -7116,6 +7116,12 @@ std::string llvm::UpgradeDataLayoutString(StringRef DL, StringRef TT) {
         Res.replace(Res.find(OldP8), OldP8.size(), "-p8:128:128:128:48-");
       if (!DL.contains("-p9") && !DL.starts_with("p9"))
         Res.append("-p9:192:256:256:32");
+
+      // Add sizing for address space 15, including the reserved address spaces
+      // in between.
+      if (!DL.contains("-p15") && !DL.starts_with("p15"))
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arsenm wrote:

Should the test be checking for p10 since it's the start of the substring 

https://github.com/llvm/llvm-project/pull/209746