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- Change TargetInstrInfo::reMaterialize to pass in TargetRegisterInfo.

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- If destination is a physical register and it has a subreg index, use the
  sub-register instead.
This fixes PR5423.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88745 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng
2009-11-14 02:55:43 +00:00
parent 4ec01b268e
commit d57cdd5683
13 changed files with 40 additions and 20 deletions
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lib/Target/ARM/ARMInstrInfo.cpp
+3 -3
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@@ -81,8 +81,8 @@ bool ARMInstrInfo::BlockHasNoFallThrough(const MachineBasicBlock &MBB) const {
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 @@ reMaterialize(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
}
}
return ARMBaseInstrInfo::reMaterialize(MBB, I, DestReg, SubIdx, Orig);
return ARMBaseInstrInfo::reMaterialize(MBB, I, DestReg, SubIdx, Orig, TRI);
}