llvm-6502/lib
Chris Lattner 63602fb868 Do not CopyFromReg physregs for live-in values. Instead, create a vreg for
each live in, and copy the regs from the vregs.  As the very first thing we
do in the function, insert copies from the pregs to the vregs.  This fixes
problems where the token chain of CopyFromReg was not enough to allow reordering
of the copyfromreg nodes and other unchained nodes (e.g. div, which clobbers
eax on intel).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21932 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-13 07:38:09 +00:00
..
Analysis By definition, 'tail' calls cannot access the stack frame of their caller. 2005-05-08 23:58:12 +00:00
Archive Remove vim settings from source code; people should use llvm/utils/vim/vimrc 2005-05-05 22:33:09 +00:00
AsmParser * Convert tabs to spaces, fix code alignment 2005-05-10 22:02:28 +00:00
Bytecode Silence VC++ warnings about unsafe mixing of ints and bools with the | operator. 2005-05-07 02:44:04 +00:00
CodeGen Emit function entry code after lowering hte arguments. 2005-05-13 07:33:32 +00:00
Debugger Remove trailing whitespace 2005-04-21 22:36:52 +00:00
ExecutionEngine Fix a really horrible problem that causes the JIT to miscompile any program 2005-05-12 06:01:28 +00:00
Linker Preserve CC's when linking modules 2005-05-09 01:09:39 +00:00
Support Make sure that decompression checks for the case that bzip2 returns 2005-05-13 07:05:37 +00:00
System Remove vim settings from source code; people should use llvm/utils/vim/vimrc 2005-05-05 22:33:09 +00:00
Target Do not CopyFromReg physregs for live-in values. Instead, create a vreg for 2005-05-13 07:38:09 +00:00
Transforms calling a function with the wrong CC is undefined, turn it into an unreachable 2005-05-13 07:09:09 +00:00
VMCore Verify that varargs functions all have ccc 2005-05-08 22:27:09 +00:00
Makefile Add the Linker library 2004-11-14 21:54:41 +00:00