#include "llvm/Support/CallSite.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/raw_ostream.h"
+#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/ADT/StringExtras.h"
// As the code generation for module is finished (and DIBuilder is
// finalized) we assume that subprogram descriptors won't be changed, and
// they are stored in map for short duration anyway.
- typedef std::map<Function*, DISubprogram> FunctionDIMap;
+ typedef DenseMap<Function*, DISubprogram> FunctionDIMap;
FunctionDIMap FunctionDIs;
protected:
for (Module::named_metadata_iterator I = M.named_metadata_begin(),
E = M.named_metadata_end(); I != E; ++I) {
NamedMDNode &NMD = *I;
- for (unsigned i = 0, n = NMD.getNumOperands(); i < n; ++i) {
- MDNode *Node = NMD.getOperand(i);
- if (DIDescriptor(Node).isCompileUnit()) {
- DICompileUnit CU(Node);
- const DIArray &SPs = CU.getSubprograms();
- for (unsigned i = 0, n = SPs.getNumElements(); i < n; ++i) {
- DISubprogram SP(SPs.getElement(i));
- if (SP.Verify()) {
- if (Function *F = SP.getFunction())
- FunctionDIs[F] = SP;
- }
- }
+ for (unsigned MDIndex = 0, MDNum = NMD.getNumOperands();
+ MDIndex < MDNum; ++MDIndex) {
+ MDNode *Node = NMD.getOperand(MDIndex);
+ if (!DIDescriptor(Node).isCompileUnit())
+ continue;
+ DICompileUnit CU(Node);
+ const DIArray &SPs = CU.getSubprograms();
+ for (unsigned SPIndex = 0, SPNum = SPs.getNumElements();
+ SPIndex < SPNum; ++SPIndex) {
+ DISubprogram SP(SPs.getElement(SPIndex));
+ if (!SP.Verify())
+ continue;
+ if (Function *F = SP.getFunction())
+ FunctionDIs[F] = SP;
}
}
}