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Fix a warning on gcc 4.4.

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SelectionDAGBuilder.cpp:4294: warning: suggest explicit braces to avoid
ambiguous ‘else’

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92395 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Mikhail Glushenkov 2010-01-01 04:41:36 +00:00
parent b3c0199f6a
commit bfdfea86a1
1 changed files with 2 additions and 1 deletions
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3
lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
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@ -4295,11 +4295,12 @@ static SDValue ExpandPowI(DebugLoc DL, SDValue LHS, SDValue RHS,
SDValue Res; // Logically starts equal to 1.0
SDValue CurSquare = LHS;
while (Val) {
if (Val & 1)
if (Val & 1) {
if (Res.getNode())
Res = DAG.getNode(ISD::FMUL, DL,Res.getValueType(), Res, CurSquare);
else
Res = CurSquare; // 1.0*CurSquare.
}
CurSquare = DAG.getNode(ISD::FMUL, DL, CurSquare.getValueType(),
CurSquare, CurSquare);