[llvm] Introduce DIExpression::foldConstantMath() (PR #71718)

[Adrian Prantl via llvm-commits]

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@@ -0,0 +1,81 @@
+//===- llvm/IR/DIExpressionOptimizer.h - Constant folding of DIExpressions --*-
+//C++ -*-===//
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adrian-prantl wrote:

this only works if it's on the first line. Just remove the llvm/IR/ bit.

https://github.com/llvm/llvm-project/pull/71718