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-rw-r--r--lib/Target/ARM/ARMExpandPseudoInsts.cpp12
1 files changed, 12 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMExpandPseudoInsts.cpp b/lib/Target/ARM/ARMExpandPseudoInsts.cpp
index 2f7f1bfbf7..109135e900 100644
--- a/lib/Target/ARM/ARMExpandPseudoInsts.cpp
+++ b/lib/Target/ARM/ARMExpandPseudoInsts.cpp
@@ -962,6 +962,18 @@ bool ARMExpandPseudo::ExpandMI(MachineBasicBlock &MBB,
ExpandMOV32BitImm(MBB, MBBI);
return true;
+ case ARM::SUBS_PC_LR: {
+ MachineInstrBuilder MIB =
+ BuildMI(MBB, MBBI, MI.getDebugLoc(), TII->get(ARM::SUBri), ARM::PC)
+ .addReg(ARM::LR)
+ .addOperand(MI.getOperand(0))
+ .addOperand(MI.getOperand(1))
+ .addOperand(MI.getOperand(2))
+ .addReg(ARM::CPSR, RegState::Undef);
+ TransferImpOps(MI, MIB, MIB);
+ MI.eraseFromParent();
+ return true;
+ }
case ARM::VLDMQIA: {
unsigned NewOpc = ARM::VLDMDIA;
MachineInstrBuilder MIB =