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Propagate debug loc info for some of the *_EXTEND functions.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63434 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling
2009-01-30 22:23:15 +00:00
parent 41b9d278ad
commit 6ce610f04b
3 changed files with 64 additions and 33 deletions
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8
lib/CodeGen/SelectionDAG/SelectionDAG.cpp
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@ -831,6 +831,14 @@ SDValue SelectionDAG::getZeroExtendInReg(SDValue Op, MVT VT) {
getConstant(Imm, Op.getValueType()));
}
SDValue SelectionDAG::getZeroExtendInReg(SDValue Op, DebugLoc DL, MVT VT) {
if (Op.getValueType() == VT) return Op;
APInt Imm = APInt::getLowBitsSet(Op.getValueSizeInBits(),
VT.getSizeInBits());
return getNode(ISD::AND, DL, Op.getValueType(), Op,
getConstant(Imm, Op.getValueType()));
}
/// getNOT - Create a bitwise NOT operation as (XOR Val, -1).
///
SDValue SelectionDAG::getNOT(SDValue Val, MVT VT) {