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Make llvm-nm work in "pipe mode" 

llvm-svn: 9172
This commit is contained in:
Chris Lattner 2003-10-16 18:45:23 +00:00
parent 068ad84038
commit 4aae1f45b7
1 changed files with 7 additions and 3 deletions
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10
llvm/tools/llvm-nm/llvm-nm.cpp
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@ -28,7 +28,7 @@ namespace {
cl::list<std::string>
InputFilenames(cl::Positional, cl::desc("<input bytecode files>"),
cl::OneOrMore);
cl::ZeroOrMore);
cl::opt<bool> UndefinedOnly("undefined-only",
cl::desc("Show only undefined symbols"));
@ -116,8 +116,12 @@ int main(int argc, char **argv) {
ToolName = argv[0];
if (BSDFormat) OutputFormat = bsd;
if (POSIXFormat) OutputFormat = posix;
if (InputFilenames.size () != 1)
MultipleFiles = true;
switch (InputFilenames.size()) {
case 0: InputFilenames.push_back("-");
case 1: break;
default: MultipleFiles = true;
}
std::for_each (InputFilenames.begin (), InputFilenames.end (),
DumpSymbolNamesFromFile);