6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-07-23 14:25:07 +00:00
Code Issues Projects Releases Wiki Activity

add a new OPC_SwitchOpcode which is semantically equivalent

Browse Source 
to a scope where every child starts with a CheckOpcode, but
executes more efficiently.  Enhance DAGISelMatcherOpt to 
form it.

This also fixes a bug in CheckOpcode: apparently the SDNodeInfo
objects are not pointer comparable, we have to compare the
enum name.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97438 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2010-03-01 06:59:22 +00:00
parent c99b5a25bb
commit eb66921adb
6 changed files with 180 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
include/llvm/CodeGen/SelectionDAGISel.h
View File

@@ -112,6 +112,7 @@ public:
OPC_CheckPatternPredicate,
OPC_CheckPredicate,
OPC_CheckOpcode,
OPC_SwitchOpcode,
OPC_CheckMultiOpcode,
OPC_CheckType,
OPC_CheckChild0Type, OPC_CheckChild1Type, OPC_CheckChild2Type,