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Do not require positional arguments when we're only printing out the graph.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50742 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Mikhail Glushenkov 2008-05-06 17:44:16 +00:00
parent 4f6e3a497e
commit d7bb87a5a3
1 changed files with 13 additions and 3 deletions
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16
tools/llvmc2/llvmc.cpp
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@ -32,7 +32,7 @@ using namespace llvmcc;
// External linkage here is intentional.
cl::list<std::string> InputFilenames(cl::Positional, cl::desc("<input file>"),
cl::OneOrMore);
cl::ZeroOrMore);
cl::opt<std::string> OutputFilename("o", cl::desc("Output file name"),
cl::value_desc("file"));
cl::opt<bool> VerboseMode("v",
@ -70,10 +70,20 @@ int main(int argc, char** argv) {
"LLVM Compiler Driver(Work In Progress)");
PopulateCompilationGraph(graph);
if(WriteGraph)
if (WriteGraph) {
graph.writeGraph();
if(ViewGraph)
return 0;
}
if (ViewGraph) {
graph.viewGraph();
return 0;
}
if (InputFilenames.empty()) {
std::cerr << "No input files.\n";
return 1;
}
return BuildTargets(graph);
}