[llvm] [CodeGen] Update DwarfEHPreparePass references in `CodeGenPassBuilder.h` (PR #74068)

[Aiden Grossman via llvm-commits]

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@@ -339,7 +339,7 @@ static bool shouldPinPassToLegacyPM(StringRef Pass) {
       "nvptx-",  "mips-",  "lanai-", "hexagon-", "bpf-",    "avr-",
       "thumb2-", "arm-",   "si-",    "gcn-",     "amdgpu-", "aarch64-",
       "amdgcn-", "polly-", "riscv-", "dxil-"};
-  std::vector<StringRef> PassNameContain = {"ehprepare"};
+  std::vector<StringRef> PassNameContain = {"-eh-prepare", "ehprepare"};
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boomanaiden154 wrote:

Minor nit: next time, adding a condition for when the removal can be performed would be good. Something like `// todo: remove ehprepare once sjljehprepare is ported to the new pass manager` would be good in case anyone ever stumbles across it who hasn't seen all the context in PRs/what not.

https://github.com/llvm/llvm-project/pull/74068