This is required for properly formatting long doubles on x86 with UCRT (which doesn't use the mingw builtin printfs by default). This fixes running the LLVM testsuite on x86 after commit 9bf7d04c4386daf1ef0acf95782a59855c98474a in llvm-project.
This is required for properly formatting long doubles on x86 with UCRT (which doesn't use the mingw builtin printfs by default). This fixes running the LLVM testsuite on x86 after commit 9bf7d04c4386daf1ef0acf95782a59855c98474a in llvm-project.