6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-11-01 00:17:01 +00:00
Code Issues Projects Releases Wiki Activity

Added MRegisterInfo hook to re-materialize an instruction.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35205 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng
2007-03-20 08:09:38 +00:00
parent a16b7cb1d3
commit bf2c8b3c96
13 changed files with 106 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
lib/Target/Sparc/SparcRegisterInfo.cpp
View File

@@ -77,6 +77,15 @@ void SparcRegisterInfo::copyRegToReg(MachineBasicBlock &MBB,
assert (0 && "Can't copy this register");
}
void SparcRegisterInfo::reMaterialize(MachineBasicBlock &MBB,
MachineBasicBlock::iterator I,
unsigned DestReg,
const MachineInstr *Orig) const {
MachineInstr *MI = Orig->clone();
MI->getOperand(0).setReg(DestReg);
MBB.insert(I, MI);
}
MachineInstr *SparcRegisterInfo::foldMemoryOperand(MachineInstr* MI,
unsigned OpNum,
int FI) const {