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Add a method to check that the subprogram holds debug info for the given Function or not.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@69113 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel 2009-04-15 00:06:07 +00:00
parent 6d9305c7fd
commit af5b6bb6a5
2 changed files with 17 additions and 0 deletions
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4
include/llvm/Analysis/DebugInfo.h
View File

@ -309,6 +309,10 @@ namespace llvm {
/// dump - print subprogram.
void dump() const;
/// describes - Return true if this subprogram provides debugging
/// information for the function F.
bool describes(const Function *F);
};
/// DIGlobalVariable - This is a wrapper for a global variable.

13
lib/Analysis/DebugInfo.cpp
View File

@ -291,6 +291,19 @@ uint64_t DIDerivedType::getOriginalTypeSize() const {
return BT.getSizeInBits();
}
/// describes - Return true if this subprogram provides debugging
/// information for the function F.
bool DISubprogram::describes(const Function *F) {
assert (F && "Invalid function");
std::string Name;
getLinkageName(Name);
if (Name.empty())
getName(Name);
if (!Name.empty() && (strcmp(Name.c_str(), F->getNameStart()) == false))
return true;
return false;
}
//===----------------------------------------------------------------------===//
// DIFactory: Basic Helpers
//===----------------------------------------------------------------------===//