6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-01-02 07:32:52 +00:00
Code Issues Projects Releases Wiki Activity

Forgot to remove a register from the PHI-union after I'd determined that it

Browse Source 
interfered with other registers.  Seems like that might be a good thing to do. :-)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44902 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson 2007-12-12 01:25:08 +00:00
parent 1ae6135fa3
commit ed2ffa25a1
1 changed files with 6 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
lib/CodeGen/StrongPHIElimination.cpp
View File

@ -357,10 +357,11 @@ void StrongPHIElimination::processPHIUnion(MachineInstr* Inst,
// Insert copies for child
for (int i = Inst->getNumOperands() - 1; i >= 2; i-=2) {
if (Inst->getOperand(i-1).getReg() == child->getReg()) {
unsigned SrcReg = Inst->getOperand(i-1).getReg();
unsigned SrcReg = child->getReg();
MachineBasicBlock* From = Inst->getOperand(i).getMBB();
Waiting[From].push_back(std::make_pair(SrcReg, DestReg));
PHIUnion.erase(SrcReg);
}
}
@ -369,10 +370,11 @@ void StrongPHIElimination::processPHIUnion(MachineInstr* Inst,
// Insert copies for parent
for (int i = Inst->getNumOperands() - 1; i >= 2; i-=2) {
if (Inst->getOperand(i-1).getReg() == DFNode->getReg()) {
unsigned SrcReg = Inst->getOperand(i-1).getReg();
unsigned SrcReg = DFNode->getReg();
MachineBasicBlock* From = Inst->getOperand(i).getMBB();
Waiting[From].push_back(std::make_pair(SrcReg, DestReg));
PHIUnion.erase(SrcReg);
}
}
}
@ -380,10 +382,11 @@ void StrongPHIElimination::processPHIUnion(MachineInstr* Inst,
// Insert copies for parent
for (int i = Inst->getNumOperands() - 1; i >= 2; i-=2) {
if (Inst->getOperand(i-1).getReg() == DFNode->getReg()) {
unsigned SrcReg = Inst->getOperand(i-1).getReg();
unsigned SrcReg = DFNode->getReg();
MachineBasicBlock* From = Inst->getOperand(i).getMBB();
Waiting[From].push_back(std::make_pair(SrcReg, DestReg));
PHIUnion.erase(SrcReg);
}
}
}