[clang] [llvm] [WIP] ABI Lowering Library (PR #140112)

[Nikita Popov via cfe-commits]

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@@ -0,0 +1,78 @@
+#ifndef LLVM_ABI_QUALTYPE_MAPPER_H
+#define LLVM_ABI_QUALTYPE_MAPPER_H
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nikic wrote:

Outdated header guard.

https://github.com/llvm/llvm-project/pull/140112