[llvm-commits] CVS: llvm/lib/Transforms/Scalar/SymbolStripping.cpp
Chris Lattner
lattner at cs.uiuc.edu
Fri Nov 21 19:30:01 PST 2003
Changes in directory llvm/lib/Transforms/Scalar:
SymbolStripping.cpp updated: 1.23 -> 1.24
---
Log message:
Finegrainify namespacification
The module stripping pass should not strip symbols on external globals
---
Diffs of the changes: (+16 -14)
Index: llvm/lib/Transforms/Scalar/SymbolStripping.cpp
diff -u llvm/lib/Transforms/Scalar/SymbolStripping.cpp:1.23 llvm/lib/Transforms/Scalar/SymbolStripping.cpp:1.24
--- llvm/lib/Transforms/Scalar/SymbolStripping.cpp:1.23 Tue Nov 11 16:41:34 2003
+++ llvm/lib/Transforms/Scalar/SymbolStripping.cpp Fri Nov 21 19:29:35 2003
@@ -25,8 +25,7 @@
#include "llvm/Module.h"
#include "llvm/SymbolTable.h"
#include "llvm/Pass.h"
-
-namespace llvm {
+using namespace llvm;
static bool StripSymbolTable(SymbolTable &SymTab) {
bool RemovedSymbol = false;
@@ -34,15 +33,20 @@
for (SymbolTable::iterator I = SymTab.begin(); I != SymTab.end(); ++I) {
std::map<const std::string, Value *> &Plane = I->second;
- SymbolTable::type_iterator B;
- while ((B = Plane.begin()) != Plane.end()) { // Found nonempty type plane!
+ SymbolTable::type_iterator B = Plane.begin();
+ while (B != Plane.end()) { // Found nonempty type plane!
Value *V = B->second;
- if (isa<Constant>(V) || isa<Type>(V))
- SymTab.type_remove(B);
- else
- V->setName("", &SymTab); // Set name to "", removing from symbol table!
- RemovedSymbol = true;
- assert(Plane.begin() != B && "Symbol not removed from table!");
+ if (isa<Constant>(V) || isa<Type>(V)) {
+ SymTab.type_remove(B++);
+ RemovedSymbol = true;
+ } else {
+ ++B;
+ if (!isa<GlobalValue>(V) || cast<GlobalValue>(V)->hasInternalLinkage()){
+ // Set name to "", removing from symbol table!
+ V->setName("", &SymTab);
+ RemovedSymbol = true;
+ }
+ }
}
}
@@ -69,12 +73,10 @@
"Strip symbols from module and functions");
}
-Pass *createSymbolStrippingPass() {
+Pass *llvm::createSymbolStrippingPass() {
return new SymbolStripping();
}
-Pass *createFullSymbolStrippingPass() {
+Pass *llvm::createFullSymbolStrippingPass() {
return new FullSymbolStripping();
}
-
-} // End llvm namespace
More information about the llvm-commits
mailing list