Changes in directory llvm/tools/lto:
lto.cpp updated: 1.2 -> 1.3
---
Log message:
Collect references from globals.
---
Diffs of the changes: (+11 -5)
lto.cpp | 16 +++++++++++-----
1 files changed, 11 insertions(+), 5 deletions(-)
Index: llvm/tools/lto/lto.cpp
diff -u llvm/tools/lto/lto.cpp:1.2 llvm/tools/lto/lto.cpp:1.3
--- llvm/tools/lto/lto.cpp:1.2 Thu Aug 3 12:25:36 2006
+++ llvm/tools/lto/lto.cpp Fri Aug 4 14:10:26 2006
@@ -85,15 +85,16 @@
// Find exeternal symbols referenced by VALUE. This is a recursive function.
static void
findExternalRefs(Value *value, std::set<const char *> &references) {
-
- if (ConstantExpr *ce = dyn_cast<ConstantExpr>(value))
- for (unsigned i = 0, e = ce->getNumOperands(); i != e; ++i)
- findExternalRefs(ce->getOperand(i), references);
- else if (GlobalValue *gv = dyn_cast<GlobalValue>(value)) {
+
+ if (GlobalValue *gv = dyn_cast<GlobalValue>(value)) {
LTOLinkageTypes lt = getLTOLinkageType(gv);
if (lt != LTOInternalLinkage && strncmp (gv->getName().c_str(), "llvm.",
5))
references.insert(addUnderscore(gv->getName().c_str()));
}
+ else if (Constant *c = dyn_cast<Constant>(value))
+ // Handle ConstantExpr, ConstantStruct, ConstantArry etc..
+ for (unsigned i = 0, e = c->getNumOperands(); i != e; ++i)
+ findExternalRefs(c->getOperand(i), references);
}
/// InputFilename is a LLVM bytecode file. Read it using bytecode reader.
@@ -140,6 +141,11 @@
const char *name = addUnderscore(v->getName().c_str());
LLVMSymbol *newSymbol = new LLVMSymbol(lt,v);
symbols[name] = newSymbol;
+
+ for (unsigned count = 0, total = v->getNumOperands();
+ count != total; ++count)
+ findExternalRefs(v->getOperand(count), references);
+
}
}
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