From 6f9e65ef7a2f89552582312ee540e27dd5dbcd57 Mon Sep 17 00:00:00 2001
From: Chris Lattner
At this time, LLVM is known to correctly compile the C & C++ SPEC CPU2000 -benchmarks with the C backend (X86 only), the Olden benchmarks, and the Ptrdist -benchmarks. It has also been used to compile -many other programs. LLVM now also works with a broad variety of -C++ programs, though it has still received much less testing than the C -front-end. +
At this time, LLVM is known to correctly compile and run all non-unwinding C +& C++ SPEC CPU2000 benchmarks, the Olden benchmarks, and the Ptrdist +benchmarks. It has also been used to compile many other programs. LLVM +now also works with a broad variety of C++ programs, though it has still +received much less testing than the C front-end.
-Note that the Sparc and X86 backends do not currently support exception throwing -or long jumping (including 253.perlbmk in SPEC). For these programs, you must -use the C backend. Support for unwinding will be added in a future release. +The LLVM native code generators are very stable, but do not currently support +unwinding (exception throwing or longjmping), which prevent them from +working with programs like the 253.perlbmk in SPEC CPU2000. The C +backend and the rest of LLVM does support these programs however, so you can +still use LLVM with them. Support for unwinding will be added in a future +release.