llvm-6502/lib
Eli Friedman 268637ed0f Implement expansion in type legalization for add/sub with overflow. The
expansion is the same as that used by LegalizeDAG.

The resulting code sucks in terms of performance/codesize on x86-32 for a
64-bit operation; I haven't looked into whether different expansions might be
better in general.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@105378 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-03 03:49:50 +00:00
..
Analysis Fix the noalias checking so that it doesn't worry about 2010-06-01 20:51:40 +00:00
Archive
AsmParser Eliminate the restriction that the array size in an alloca must be i32. 2010-05-28 01:14:11 +00:00
Bitcode Speedup bitcode writer. Do not walk all values for all functions to emit function local metadata. In one testcase, probably worst case scenario, the 70x speed up is seen. 2010-06-02 23:05:04 +00:00
CodeGen Implement expansion in type legalization for add/sub with overflow. The 2010-06-03 03:49:50 +00:00
CompilerDriver
ExecutionEngine
Linker
MC Don't call flush() at a library level which isn't checking for errors 2010-06-01 16:31:34 +00:00
Support Minor code simplification. 2010-05-28 16:50:23 +00:00
System
Target Remove some already-fixed README entries. 2010-06-03 01:47:31 +00:00
Transforms Remove unused code 2010-06-01 21:56:30 +00:00
VMCore Split the logic behind CastInst::isNoopCast into a separate static function, 2010-05-28 21:41:37 +00:00
Makefile