6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-01-06 04:31:08 +00:00
Code Issues Projects Releases Wiki Activity

Add expr reassociation pass prototype

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2558 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2002-05-08 22:19:01 +00:00
parent 8947fbcb68
commit 540d63cbc7
1 changed files with 10 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
include/llvm/Transforms/Scalar.h
View File

@ -110,6 +110,16 @@ Pass *createInstructionCombiningPass();
Pass *createPromoteMemoryToRegister(); Pass *createPromoteMemoryToRegister();
//===----------------------------------------------------------------------===//
//
// This pass reassociates commutative expressions in an order that is designed
// to promote better constant propogation, GCSE, LICM, PRE...
//
// For example: 4 + (x + 5) -> x + (4 + 5)
//
Pass *createReassociatePass();
//===----------------------------------------------------------------------===// //===----------------------------------------------------------------------===//
// //
// These functions removes symbols from functions and modules. // These functions removes symbols from functions and modules.