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-rw-r--r--lib/Transforms/Scalar/SCCP.cpp9
1 files changed, 6 insertions, 3 deletions
diff --git a/lib/Transforms/Scalar/SCCP.cpp b/lib/Transforms/Scalar/SCCP.cpp
index 553c94bebc..c11380abf5 100644
--- a/lib/Transforms/Scalar/SCCP.cpp
+++ b/lib/Transforms/Scalar/SCCP.cpp
@@ -1646,16 +1646,19 @@ bool IPSCCP::runOnModule(Module &M) {
// Loop over all functions, marking arguments to those with their addresses
// taken or that are external as overdefined.
//
- for (Module::iterator F = M.begin(), E = M.end(); F != E; ++F)
+ for (Module::iterator F = M.begin(), E = M.end(); F != E; ++F) {
+ if (F->isDeclaration())
+ continue;
+
if (!F->hasLocalLinkage() || AddressIsTaken(F)) {
- if (!F->isDeclaration())
- Solver.MarkBlockExecutable(F->begin());
+ Solver.MarkBlockExecutable(F->begin());
for (Function::arg_iterator AI = F->arg_begin(), E = F->arg_end();
AI != E; ++AI)
Solver.markOverdefined(AI);
} else {
Solver.AddTrackedFunction(F);
}
+ }
// Loop over global variables. We inform the solver about any internal global
// variables that do not have their 'addresses taken'. If they don't have