[LLVMbugs] [Bug 6748] New: missed optimization for vtables
bugzilla-daemon at llvm.org
bugzilla-daemon at llvm.org
Tue Mar 30 21:30:27 PDT 2010
http://llvm.org/bugs/show_bug.cgi?id=6748
Summary: missed optimization for vtables
Product: clang
Version: unspecified
Platform: PC
OS/Version: Linux
Status: NEW
Severity: normal
Priority: P
Component: C++
AssignedTo: unassignedclangbugs at nondot.org
ReportedBy: rafael.espindola at gmail.com
CC: llvmbugs at cs.uiuc.edu, dgregor at apple.com
We produce a vtable for
template <typename T>
struct foo {
virtual void bar() {}
};
template struct foo<int>;
so we don't have to produce one for
template <typename T>
struct foo {
virtual void bar() {}
};
extern template struct foo<int>;
void zed() {
foo<int> a;
a.bar();
}
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