Nick Lewycky 0c73079855 Optimize (x/y)*y into x-(x%y) in general. Div and rem are about the same, and ...

a subtract is cheaper than a multiply. This generalizes an existing transform.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59800 91177308-0d34-0410-b5e6-96231b3b80d8

2008-11-21 07:33:58 +00:00

..

Analysis

undef beats zero. Fix this missed optimization opportunity. Patch by Matt Elder!

2008-11-20 04:36:13 +00:00

Archive

Initial support for the CMake build system.

2008-09-22 01:08:49 +00:00

AsmParser

Regenerated

2008-11-13 01:03:00 +00:00

Bitcode

Added support for the following definition of shufflevector

2008-11-10 04:46:22 +00:00

CodeGen

Clean up normalization of shuffles

2008-11-21 04:25:21 +00:00

Debugger

Initial support for the CMake build system.

2008-09-22 01:08:49 +00:00

ExecutionEngine

Implement support for JIT exceptions on X86_64. Relative offsets are

2008-11-18 10:44:46 +00:00

Linker

Make comments and code for QuietWarnings and QuietErrors

2008-10-25 17:57:20 +00:00

Support

Add Binary flag to raw_fd_ostream constructor.

2008-11-13 05:01:07 +00:00

System

ARM / Mac OS X also wants to invalidate icache after jitting.

2008-11-14 02:33:17 +00:00

Target

CellSPU:

2008-11-21 02:56:16 +00:00

Transforms

Optimize (x/y)*y into x-(x%y) in general. Div and rem are about the same, and

2008-11-21 07:33:58 +00:00

VMCore

Use stripPointerCasts when checking for AllocaInsts for the stackprotector intrinsic.

2008-11-19 09:17:16 +00:00

Makefile

remove attribution from lib Makefiles.

2007-12-29 20:09:26 +00:00