6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-06-13 04:38:24 +00:00
Code Issues Projects Releases Wiki Activity

Fix some more LiveInterval enumerations.

Browse Source 
Deterministically enumerate the virtual registers instead.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158872 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jakob Stoklund Olesen
2012-06-20 23:23:59 +00:00
parent d4348a2dc2
commit 12a7be9ba4
2 changed files with 12 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
lib/CodeGen/LiveIntervalAnalysis.cpp
View File

@ -884,13 +884,11 @@ bool LiveIntervals::shrinkToUses(LiveInterval *li,
//
void LiveIntervals::addKillFlags() {
for (iterator I = begin(), E = end(); I != E; ++I) {
unsigned Reg = I->first;
if (TargetRegisterInfo::isPhysicalRegister(Reg))
continue;
for (unsigned i = 0, e = MRI->getNumVirtRegs(); i != e; ++i) {
unsigned Reg = TargetRegisterInfo::index2VirtReg(i);
if (MRI->reg_nodbg_empty(Reg))
continue;
LiveInterval *LI = I->second;
LiveInterval *LI = &getInterval(Reg);
// Every instruction that kills Reg corresponds to a live range end point.
for (LiveInterval::iterator RI = LI->begin(), RE = LI->end(); RI != RE;