[clang] [lld] [llvm] [llvm][lld][clang] Delay initializing TargetOptions in LTO builds until a Triple is available (PR #179509)

[Fangrui Song via cfe-commits]

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@@ -2436,12 +2448,13 @@ class OutOfProcessThinBackend : public CGThinBackend {
     auto &Ops = CodegenOptions;
 
     Ops.push_back(Saver.save("-O" + Twine(C.OptLevel)));
+    TargetOptions TO = C.InitTargetOptions(Triple);
 
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MaskRay wrote:

no blank line here, and no blank line between `auto &Ops` and `Ops.push_back`. If you like, you can add one between `Ops.push_back` and `TO`

https://github.com/llvm/llvm-project/pull/179509