Evan Cheng
5b9282f3b5
Combine MovePCtoStack + POP32r into one instruction MOVPC32r so it can be moved if needed.
...
llvm-svn: 45605
2008-01-05 00:41:47 +00:00
Chris Lattner
ad9a6ccb83
Remove attribution from file headers, per discussion on llvmdev.
...
llvm-svn: 45418
2007-12-29 20:36:04 +00:00
Arnold Schwaighofer
d47210011e
Added tail call optimization to the x86 back end. It can be
...
enabled by passing -tailcallopt to llc. The optimization is
performed if the following conditions are satisfied:
* caller/callee are fastcc
* elf/pic is disabled OR
elf/pic enabled + callee is in module + callee has
visibility protected or hidden
llvm-svn: 42870
2007-10-11 19:40:01 +00:00
Anton Korobeynikov
3094846993
Move ReturnAddrIndex variable to X86MachineFunctionInfo structure. This fixed
...
hard to catch bugs with retaddr lowering
llvm-svn: 41104
2007-08-15 17:12:32 +00:00
Evan Cheng
532b73311e
Use push / pop for prologues and epilogues.
...
llvm-svn: 39967
2007-07-17 07:59:08 +00:00
Chris Lattner
c7109ece27
rename X86FunctionInfo to X86MachineFunctionInfo to match the header file
...
it is defined in.
llvm-svn: 36196
2007-04-17 17:21:52 +00:00
Chris Lattner
b826d65e01
Various random and minor code cleanups.
...
llvm-svn: 30608
2006-09-26 03:57:53 +00:00
Anton Korobeynikov
59ef7e94eb
Adding codegeneration for StdCall & FastCall calling conventions
...
llvm-svn: 30549
2006-09-20 22:03:51 +00:00
Evan Cheng
9e5e585c89
Comments to appease sabre.
...
llvm-svn: 28737
2006-06-09 06:25:10 +00:00
Evan Cheng
2da9d803a4
Added X86FunctionInfo subclass of MachineFunction to record whether the
...
function that is being lowered is forced to use FP. Currently this is only
true for main() / Cygwin.
llvm-svn: 28703
2006-06-06 23:30:24 +00:00