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fix a small optimization opertunity and make gcc happy
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21143 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -1090,7 +1090,7 @@ unsigned ISel::SelectExprFP(SDOperand N, unsigned Result)
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unsigned ISel::SelectExpr(SDOperand N) {
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unsigned Result;
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unsigned Tmp1, Tmp2, Tmp3;
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unsigned Tmp1, Tmp2 = 0, Tmp3;
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unsigned Opc = 0;
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unsigned opcode = N.getOpcode();
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@ -1448,7 +1448,6 @@ unsigned ISel::SelectExpr(SDOperand N) {
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Tmp2 = SelectExpr(N.getOperand(0).getOperand(1));
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Tmp1 = SelectExpr(N.getOperand(0).getOperand(0));
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Tmp2 = SelectExpr(N.getOperand(0).getOperand(1));
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BuildMI(BB, Opc, 2, Result).addReg(Tmp1).addReg(Tmp2);
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}
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return Result;
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@ -1810,7 +1809,6 @@ unsigned ISel::SelectExpr(SDOperand N) {
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{
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unsigned k = ExactLog2(abs(CSD->getSignExtended()));
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Tmp1 = SelectExpr(N.getOperand(0));
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Tmp2 = MakeReg(MVT::i64);
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if (k == 1)
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Tmp2 = Tmp1;
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else
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