[llvm] [WIP] Extend data layout to add sentinel pointer value for address space. (PR #83109)

[Matt Arsenault via llvm-commits]

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@@ -0,0 +1,5 @@
+; RUN: not llvm-as %s 2>&1 | FileCheck %s
+
+; CHECK: error: Trailing separator in datalayout string
+
+target datalayout = "z:"
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arsenm wrote:

Missing newline at end of file in most of these 

https://github.com/llvm/llvm-project/pull/83109