DefinesPredicate should only look for def operands. Patch by Ludwig Meier.
authorEvan Cheng <evan.cheng@apple.com>
Sun, 5 Feb 2012 19:55:04 +0000 (19:55 +0000)
committerEvan Cheng <evan.cheng@apple.com>
Sun, 5 Feb 2012 19:55:04 +0000 (19:55 +0000)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149846 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/ARM/ARMBaseInstrInfo.cpp

index a72c9b9a2e64731a20181eb75fc7a89271d8a29a..7f40ffd65be60b1e3671b5ba6d564fc875e0ec9c 100644 (file)
@@ -513,7 +513,7 @@ bool ARMBaseInstrInfo::DefinesPredicate(MachineInstr *MI,
   bool Found = false;
   for (unsigned i = 0, e = MI->getNumOperands(); i != e; ++i) {
     const MachineOperand &MO = MI->getOperand(i);
-    if (MO.isReg() && MO.getReg() == ARM::CPSR) {
+    if (MO.isReg() && MO.isDef() && MO.getReg() == ARM::CPSR) {
       Pred.push_back(MO);
       Found = true;
     }