Fix an obvious bug, noticed by inspection. No current targets trigger this.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29648 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/PHIElimination.cpp b/lib/CodeGen/PHIElimination.cpp
index ffbae2a..fef833c 100644
--- a/lib/CodeGen/PHIElimination.cpp
+++ b/lib/CodeGen/PHIElimination.cpp
@@ -103,9 +103,9 @@
/// use of the specified register.
static bool InstructionUsesRegister(MachineInstr *MI, unsigned SrcReg) {
for (unsigned i = 0, e = MI->getNumOperands(); i != e; ++i)
- if (MI->getOperand(0).isRegister() &&
- MI->getOperand(0).getReg() == SrcReg &&
- MI->getOperand(0).isUse())
+ if (MI->getOperand(i).isRegister() &&
+ MI->getOperand(i).getReg() == SrcReg &&
+ MI->getOperand(i).isUse())
return true;
return false;
}