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Factor silly code duplication out

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3627 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2002-09-08 21:47:54 +00:00
parent e30e1cf029
commit 5fb724332a
1 changed files with 5 additions and 10 deletions
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15
lib/Transforms/IPO/DeadTypeElimination.cpp
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@ -74,21 +74,16 @@ bool DTE::run(Module &M) {
// Loop over all entries in the type plane... // Loop over all entries in the type plane...
SymbolTable::VarMap &Plane = STI->second; SymbolTable::VarMap &Plane = STI->second;
for (SymbolTable::VarMap::iterator PI = Plane.begin(); PI != Plane.end();) for (SymbolTable::VarMap::iterator PI = Plane.begin(); PI != Plane.end();)
if (ShouldNukeSymtabEntry(*PI)) { // Should we remove this entry? // If this entry should be unconditionally removed, or if we detect that
// the type is not used, remove it.
//
if (ShouldNukeSymtabEntry(*PI) ||
!UsedTypes.count(cast<Type>(PI->second))) {
#if MAP_IS_NOT_BRAINDEAD #if MAP_IS_NOT_BRAINDEAD
PI = Plane.erase(PI); // STD C++ Map should support this! PI = Plane.erase(PI); // STD C++ Map should support this!
#else #else
Plane.erase(PI); // Alas, GCC 2.95.3 doesn't *SIGH* Plane.erase(PI); // Alas, GCC 2.95.3 doesn't *SIGH*
PI = Plane.begin(); PI = Plane.begin();
#endif
++NumKilled;
Changed = true;
} else if (!UsedTypes.count(cast<Type>(PI->second))) {
#if MAP_IS_NOT_BRAINDEAD
PI = Plane.erase(PI); // STD C++ Map should support this!
#else
Plane.erase(PI); // Alas, GCC 2.95.3 doesn't *SIGH*
PI = Plane.begin(); // N^2 algorithms are fun. :(
#endif #endif
++NumKilled; ++NumKilled;
Changed = true; Changed = true;