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Pull in r216571 from upstream llvm trunk (by Zachary Turner):

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Fix some semantic usability issues with DynamicLibrary.

  This patch allows invalid DynamicLibrary instances to be
  constructed, and fixes the const-correctness of the isValid()
  method.

  No functional change.

This is needed for supporting the upgrade to a newer LLDB snapshot.
This commit is contained in:
Dimitry Andric 2014-11-26 23:53:35 +00:00
parent b5479adaec
commit b57715cff8
1 changed files with 3 additions and 2 deletions
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5
contrib/llvm/include/llvm/Support/DynamicLibrary.h
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@ -43,10 +43,11 @@ namespace sys {
// Opaque data used to interface with OS-specific dynamic library handling.
void *Data;
explicit DynamicLibrary(void *data = &Invalid) : Data(data) {}
public:
explicit DynamicLibrary(void *data = &Invalid) : Data(data) {}
/// Returns true if the object refers to a valid library.
bool isValid() { return Data != &Invalid; }
bool isValid() const { return Data != &Invalid; }
/// Searches through the library for the symbol \p symbolName. If it is
/// found, the address of that symbol is returned. If not, NULL is returned.