llvm/lib
Chris Lattner d145a61f8f Darwin, like many BSD systems, has a setjmp/longjmp which saves the signal mask
on setjmp calls and restores it on longjmp calls (both of which require syscalls).

This makes the calls REALLY slow.  Use _setjmp/_longjmp instead.  This speeds up
hexxagon from 120.31s to 15.68s: from 5.53x slower than GCC to 28% faster than GCC.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23482 91177308-0d34-0410-b5e6-96231b3b80d8
2005-09-27 22:18:25 +00:00
..
Analysis Add a new getLoopLatch() method. 2005-09-12 17:03:55 +00:00
Archive speed up Archive::isBytecodeArchive in the case when the archive doesn't have 2005-09-23 06:22:58 +00:00
AsmParser Implement PR614: 2005-08-27 18:50:39 +00:00
Bytecode speed up Archive::isBytecodeArchive in the case when the archive doesn't have 2005-09-23 06:22:58 +00:00
CodeGen If the target prefers it, use _setjmp/_longjmp should be used instead of setjmp/longjmp for llvm.setjmp/llvm.longjmp. 2005-09-27 22:15:53 +00:00
Debugger For PR495: 2005-07-07 23:21:43 +00:00
ExecutionEngine Add help support for -mcpu and -mattr. 2005-09-02 19:27:43 +00:00
Linker For PR495: 2005-07-07 23:21:43 +00:00
Support Allow bugpoint+PPC codegen to use fsqrt 2005-08-29 13:14:24 +00:00
System For PR616: 2005-08-24 10:07:20 +00:00
Target Darwin, like many BSD systems, has a setjmp/longjmp which saves the signal mask 2005-09-27 22:18:25 +00:00
Transforms Avoid spilling stack slots... to stack slots. 2005-09-27 21:33:12 +00:00
VMCore Split SimpleConstantVal up into its components, so each Constant subclass getsa different enum value. This allows 'classof' for these to be really simple,not needing to call getType() anymore. 2005-09-27 06:09:08 +00:00
Makefile Add the Linker library 2004-11-14 21:54:41 +00:00