[clang] [clang][driver] Expose a frontend option for trap-unreachable (PR #174894)

[Paul Kirth via cfe-commits]

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@@ -466,6 +466,7 @@ static bool initTargetOptions(const CompilerInstance &CI,
   Options.Hotpatch = CodeGenOpts.HotPatch;
   Options.JMCInstrument = CodeGenOpts.JMCInstrument;
   Options.XCOFFReadOnlyPointers = CodeGenOpts.XCOFFReadOnlyPointers;
+  Options.TrapUnreachable = CodeGenOpts.TrapUnreachable;
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ilovepi wrote:

That does seem better, so I uploaded the new version.

https://github.com/llvm/llvm-project/pull/174894