6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-07-24 22:24:54 +00:00
Code Issues Projects Releases Wiki Activity

regpressure: Added RegisterPressure::dump

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157423 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Andrew Trick
2012-05-24 22:10:59 +00:00
parent a7de4b99e4
commit 5f887fab35
2 changed files with 20 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
lib/CodeGen/RegisterPressure.cpp
View File

@@ -18,6 +18,8 @@
#include "llvm/CodeGen/LiveIntervalAnalysis.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/raw_ostream.h"
using namespace llvm;
@@ -61,6 +63,22 @@ void RegisterPressure::decrease(const TargetRegisterClass *RC,
decreaseSetPressure(MaxSetPressure, RC, TRI);
}
void RegisterPressure::dump(const TargetRegisterInfo *TRI) {
dbgs() << "Live In: ";
for (unsigned i = 0, e = LiveInRegs.size(); i < e; ++i)
dbgs() << PrintReg(LiveInRegs[i], TRI) << " ";
dbgs() << '\n';
dbgs() << "Live Out: ";
for (unsigned i = 0, e = LiveOutRegs.size(); i < e; ++i)
dbgs() << PrintReg(LiveOutRegs[i], TRI) << " ";
dbgs() << '\n';
for (unsigned i = 0, e = MaxSetPressure.size(); i < e; ++i) {
if (MaxSetPressure[i] != 0)
dbgs() << TRI->getRegPressureSetName(i) << "=" << MaxSetPressure[i]
<< '\n';
}
}
/// Increase the current pressure as impacted by these physical registers and
/// bump the high water mark if needed.
void RegPressureTracker::increasePhysRegPressure(ArrayRef<unsigned> Regs) {