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Fix an obvious bug, noticed by inspection. No current targets trigger this.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29648 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2006-08-12 05:41:39 +00:00
parent 3bb4657488
commit 103de7785a
1 changed files with 3 additions and 3 deletions
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6
lib/CodeGen/PHIElimination.cpp
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@@ -103,9 +103,9 @@ bool PNE::EliminatePHINodes(MachineFunction &MF, MachineBasicBlock &MBB) {
/// use of the specified register. /// use of the specified register.
static bool InstructionUsesRegister(MachineInstr *MI, unsigned SrcReg) { static bool InstructionUsesRegister(MachineInstr *MI, unsigned SrcReg) {
for (unsigned i = 0, e = MI->getNumOperands(); i != e; ++i) for (unsigned i = 0, e = MI->getNumOperands(); i != e; ++i)
if (MI->getOperand(0).isRegister() && if (MI->getOperand(i).isRegister() &&
MI->getOperand(0).getReg() == SrcReg && MI->getOperand(i).getReg() == SrcReg &&
MI->getOperand(0).isUse()) MI->getOperand(i).isUse())
return true; return true;
return false; return false;
} }