6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-02-08 06:32:24 +00:00
Code Issues Projects Releases Wiki Activity

LinearScanner hotspot.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31153 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jim Laskey 2006-10-24 14:35:25 +00:00
parent fcc1d9473e
commit e719d9f8f2
1 changed files with 2 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
lib/CodeGen/RegAllocLinearScan.cpp
View File

@ -460,11 +460,10 @@ void RA::assignRegOrStackSlotAtInterval(LiveInterval* cur)
bool ConflictsWithFixed = false;
for (unsigned i = 0, e = fixed_.size(); i != e; ++i) {
if (physReg == fixed_[i].first->reg ||
RegAliases.count(fixed_[i].first->reg)) {
IntervalPtr &IP = fixed_[i];
if (physReg == IP.first->reg || RegAliases.count(IP.first->reg)) {
// Okay, this reg is on the fixed list. Check to see if we actually
// conflict.
IntervalPtr &IP = fixed_[i];
LiveInterval *I = IP.first;
if (I->endNumber() > StartPosition) {
LiveInterval::iterator II = I->advanceTo(IP.second, StartPosition);