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ARM: Thumb2 copy for GPRPair needs to use thumb instructions.

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Use tMOVr instead of plain MOVr.

rdar://15193017

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193139 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jim Grosbach 2013-10-22 02:29:37 +00:00
parent 6c28682963
commit 5b46ad4faf
1 changed files with 1 additions and 1 deletions
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2
lib/Target/ARM/ARMBaseInstrInfo.cpp
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@ -712,7 +712,7 @@ void ARMBaseInstrInfo::copyPhysReg(MachineBasicBlock &MBB,
BeginIdx = ARM::dsub_0;
SubRegs = 4;
} else if (ARM::GPRPairRegClass.contains(DestReg, SrcReg)) {
Opc = ARM::MOVr;
Opc = Subtarget.isThumb2() ? ARM::tMOVr : ARM::MOVr;
BeginIdx = ARM::gsub_0;
SubRegs = 2;
} else if (ARM::DPairSpcRegClass.contains(DestReg, SrcReg)) {