[llvm] [BranchFolding][SEH] Add test to track SEH CFG optimization (PR #77598)

[via llvm-commits]

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@@ -0,0 +1,49 @@
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 4
+# RUN: llc -mtriple=x86_64-pc-windows-msvc -run-pass=branch-folder -o - %s | FileCheck %s
+---
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HaohaiWen wrote:

This test is just for branch-folder. I hacked the entire MIR just like llvm/test/CodeGen/X86/branchfolding-ehpad.mir. We don't care what IR looks like.


https://github.com/llvm/llvm-project/pull/77598