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authorEvan Cheng <evan.cheng@apple.com>2008-06-19 06:17:19 +0000
committerEvan Cheng <evan.cheng@apple.com>2008-06-19 06:17:19 +0000
commit32a3ac79116ce93471cd18ede24452c6af5b290b (patch)
tree2bfc53ea559aad2d51a6b43574d385616e008410 /lib/CodeGen/TwoAddressInstructionPass.cpp
parent2c8e64d3e4a3daca9ec74c617a518d03d33eee90 (diff)
Missed a check.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52487 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/TwoAddressInstructionPass.cpp')
-rw-r--r--lib/CodeGen/TwoAddressInstructionPass.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/TwoAddressInstructionPass.cpp b/lib/CodeGen/TwoAddressInstructionPass.cpp
index d680a98a7f..0d71589213 100644
--- a/lib/CodeGen/TwoAddressInstructionPass.cpp
+++ b/lib/CodeGen/TwoAddressInstructionPass.cpp
@@ -234,7 +234,7 @@ static bool isTwoAddrUse(MachineInstr *UseMI, unsigned Reg) {
const TargetInstrDesc &TID = UseMI->getDesc();
for (unsigned i = 0, e = TID.getNumOperands(); i != e; ++i) {
MachineOperand &MO = UseMI->getOperand(i);
- if (MO.getReg() == Reg &&
+ if (MO.isRegister() && MO.getReg() == Reg &&
(MO.isDef() || TID.getOperandConstraint(i, TOI::TIED_TO) != -1))
// Earlier use is a two-address one.
return true;