6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-06-13 22:24:07 +00:00
Code Issues Projects Releases Wiki Activity

misched: DAG builder support for tracking register pressure within the current scheduling region.

Browse Source 
The DAG builder is a convenient place to do it. Hopefully this is more
efficient than a separate traversal over the same region.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@155456 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Andrew Trick
2012-04-24 17:56:43 +00:00
parent 4dfeef100d
commit 006e1abf76
4 changed files with 65 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
include/llvm/CodeGen/MachineScheduler.h
View File

@ -27,6 +27,7 @@
#ifndef MACHINESCHEDULER_H
#define MACHINESCHEDULER_H
#include "RegisterClassInfo.h"
#include "llvm/CodeGen/MachinePassRegistry.h"
namespace llvm {
@ -47,7 +48,10 @@ struct MachineSchedContext {
AliasAnalysis *AA;
LiveIntervals *LIS;
MachineSchedContext(): MF(0), MLI(0), MDT(0), PassConfig(0), AA(0), LIS(0) {}
RegisterClassInfo RegClassInfo;
MachineSchedContext():
MF(0), MLI(0), MDT(0), PassConfig(0), AA(0), LIS(0) {}
};
/// MachineSchedRegistry provides a selection of available machine instruction