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authorBill Wendling <isanbard@gmail.com>2011-10-14 23:55:44 +0000
committerBill Wendling <isanbard@gmail.com>2011-10-14 23:55:44 +0000
commit5d79859f66fa1540d5a1c1e9e4f4e080e6e956f1 (patch)
tree4e8f3e94e55f661797ccd5c0eceec62ce514fed5
parent969c9ef0dd271905136f21a6c51dd0839ef01cce (diff)
Make sure that the register is in the register class before adding it as a machine op.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142021 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Target/ARM/ARMISelLowering.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/Target/ARM/ARMISelLowering.cpp b/lib/Target/ARM/ARMISelLowering.cpp
index f3bc719450..f1000de429 100644
--- a/lib/Target/ARM/ARMISelLowering.cpp
+++ b/lib/Target/ARM/ARMISelLowering.cpp
@@ -5921,9 +5921,11 @@ EmitSjLjDispatchBlock(MachineInstr *MI, MachineBasicBlock *MBB) const {
MachineInstrBuilder MIB(&*II);
- for (unsigned i = 0; SavedRegs[i] != 0; ++i)
+ for (unsigned i = 0; SavedRegs[i] != 0; ++i) {
+ if (!TRC->contains(SavedRegs[i])) continue;
if (!DefRegs[SavedRegs[i]])
MIB.addReg(SavedRegs[i], RegState::Implicit | RegState::Define);
+ }
break;
}