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authorAhmed Bougacha <ahmed.bougacha@gmail.com>2016-04-27 20:33:07 +0000
committerAhmed Bougacha <ahmed.bougacha@gmail.com>2016-04-27 20:33:07 +0000
commit65572afea88a9c8211df5ecbcf52469d90b4ea4f (patch)
tree388082eba7a7dc1e5fa233bc99eb566e3c6779ba /llvm/lib/Target/ARM/ARMExpandPseudoInsts.cpp
parent5a3bf6a4a9d3baab28180b3eb5dbd752ebb4cd4d (diff)
downloadbcm5719-llvm-65572afea88a9c8211df5ecbcf52469d90b4ea4f.tar.gz
bcm5719-llvm-65572afea88a9c8211df5ecbcf52469d90b4ea4f.zip
[ARM] Set AddPristinesAndCSRs to expandCMP_SWAP LivePhysRegs.
We run after PEI. Found via inspection; no obvious testcase. Follow-up to r266679. llvm-svn: 267781
Diffstat (limited to 'llvm/lib/Target/ARM/ARMExpandPseudoInsts.cpp')
-rw-r--r--llvm/lib/Target/ARM/ARMExpandPseudoInsts.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Target/ARM/ARMExpandPseudoInsts.cpp b/llvm/lib/Target/ARM/ARMExpandPseudoInsts.cpp
index 1be3724805e..81d58ead11e 100644
--- a/llvm/lib/Target/ARM/ARMExpandPseudoInsts.cpp
+++ b/llvm/lib/Target/ARM/ARMExpandPseudoInsts.cpp
@@ -775,7 +775,7 @@ bool ARMExpandPseudo::ExpandCMP_SWAP(MachineBasicBlock &MBB,
MachineOperand &New = MI.getOperand(4);
LivePhysRegs LiveRegs(&TII->getRegisterInfo());
- LiveRegs.addLiveOuts(&MBB);
+ LiveRegs.addLiveOuts(&MBB, /*AddPristinesAndCSRs=*/true);
for (auto I = std::prev(MBB.end()); I != MBBI; --I)
LiveRegs.stepBackward(*I);
@@ -897,7 +897,7 @@ bool ARMExpandPseudo::ExpandCMP_SWAP_64(MachineBasicBlock &MBB,
unsigned DesiredHi = TRI->getSubReg(Desired.getReg(), ARM::gsub_1);
LivePhysRegs LiveRegs(&TII->getRegisterInfo());
- LiveRegs.addLiveOuts(&MBB);
+ LiveRegs.addLiveOuts(&MBB, /*AddPristinesAndCSRs=*/true);
for (auto I = std::prev(MBB.end()); I != MBBI; --I)
LiveRegs.stepBackward(*I);
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