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Code simplification.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126786 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2011-03-01 22:07:55 +00:00
parent 181436f11b
commit b0cdabb6c2
1 changed files with 3 additions and 3 deletions
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6
include/llvm/Support/GraphWriter.h
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@ -70,7 +70,7 @@ class GraphWriter {
for (unsigned i = 0; EI != EE && i != 64; ++EI, ++i) {
std::string label = DTraits.getEdgeSourceLabel(Node, EI);
if (label == "")
if (label.empty())
continue;
hasEdgeSourceLabels = true;
@ -78,7 +78,7 @@ class GraphWriter {
if (i)
O << "|";
O << "<s" << i << ">" << DTraits.getEdgeSourceLabel(Node, EI);
O << "<s" << i << ">" << label;
}
if (EI != EE && hasEdgeSourceLabels)
@ -235,7 +235,7 @@ public:
DestPort = static_cast<int>(Offset);
}
if (DTraits.getEdgeSourceLabel(Node, EI) == "")
if (DTraits.getEdgeSourceLabel(Node, EI).empty())
edgeidx = -1;
emitEdge(static_cast<const void*>(Node), edgeidx,