Eli Friedman dbbbf73c96 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.

llvm-svn: 105378

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

Eliminate some unnessary Path::exists() calls.

2010-05-27 20:51:54 +00:00

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

Print a space after the colon.

2010-05-20 21:11:37 +00:00

ExecutionEngine

improve portability to systems that don't have powf/modf (e.g. solaris 9)

2010-05-15 17:10:24 +00:00

Linker

Add basic error checking to MemoryBuffer::getSTDIN.

2010-05-27 17:31:51 +00:00

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

Factor out the handler work from SignalHandler into a helper function,

2010-05-27 23:11:55 +00:00

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

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