[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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@@ -2,6 +2,7 @@
 ; RUN: llc < %s -mtriple=i686 --relocation-model=pic -enable-tlsdesc | FileCheck %s --check-prefix=X86
 ; RUN: llc < %s -mtriple=x86_64-pc-linux-gnux32 --relocation-model=pic -enable-tlsdesc | FileCheck %s --check-prefix=X32
 ; RUN: llc < %s -mtriple=x86_64 --relocation-model=pic -enable-tlsdesc | FileCheck %s --check-prefix=X64
+; RUN: llc < %s -mtriple=x86_64-unknown-fuchsia --relocation-model=pic | FileCheck %s --check-prefix=X64-FUCHSIA
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MaskRay wrote:

If X64-FUCHSIA is used because the behavior is different from X86, add comment what's special with Fuchsia

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