- Change TargetInstrInfo::reMaterialize to pass in TargetRegisterInfo.
- If destination is a physical register and it has a subreg index, use the
sub-register instead.
This fixes PR5423.
llvm-svn: 88745
diff --git a/llvm/lib/Target/ARM/ARMInstrInfo.cpp b/llvm/lib/Target/ARM/ARMInstrInfo.cpp
index 5e5b718..87bb12b 100644
--- a/llvm/lib/Target/ARM/ARMInstrInfo.cpp
+++ b/llvm/lib/Target/ARM/ARMInstrInfo.cpp
@@ -81,8 +81,8 @@
void ARMInstrInfo::
reMaterialize(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
- unsigned DestReg, unsigned SubIdx,
- const MachineInstr *Orig) const {
+ unsigned DestReg, unsigned SubIdx, const MachineInstr *Orig,
+ const TargetRegisterInfo *TRI) const {
DebugLoc dl = Orig->getDebugLoc();
unsigned Opcode = Orig->getOpcode();
switch (Opcode) {
@@ -100,6 +100,6 @@
}
}
- return ARMBaseInstrInfo::reMaterialize(MBB, I, DestReg, SubIdx, Orig);
+ return ARMBaseInstrInfo::reMaterialize(MBB, I, DestReg, SubIdx, Orig, TRI);
}