llvm/lib
Bob Wilson 815baebe1c Change ARM ld/st multiple instructions to have variant instructions for
writebacks to the address register.  This gets rid of the hack that the
first register on the list was the magic writeback register operand.  There
was an implicit constraint that if that operand was not reg0 it had to match
the base register operand.  The post-RA scheduler's antidependency breaker
did not understand that constraint and sometimes changed one without the
other.  This also fixes Radar 7495976 and should help the verifier work
better for ARM code.

There are now new ld/st instructions explicit writeback operands and explicit
constraints that tie those registers together.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98409 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-13 01:08:20 +00:00
..
Analysis Do not ignore arg_size() impact while counting bb instructions. 2010-03-13 01:05:02 +00:00
Archive
AsmParser
Bitcode
CodeGen remove gone method, grr symlinks. 2010-03-12 21:30:49 +00:00
CompilerDriver
ExecutionEngine Add a new jump table encoding to indicate jump tables entries 2010-03-11 14:58:16 +00:00
Linker
MC MC/Mach-O: Implement initial support for relaxation. 2010-03-12 22:07:14 +00:00
Support
System Remove superfluous NULL assignment 2010-03-12 14:17:24 +00:00
Target Change ARM ld/st multiple instructions to have variant instructions for 2010-03-13 01:08:20 +00:00
Transforms Add a virtual destructor and give vtable a home. 2010-03-12 20:41:29 +00:00
VMCore Remove duplicated code. No functionality change. 2010-03-10 16:04:20 +00:00
Makefile