diff options
Diffstat (limited to 'lib/Transforms/IPO/Internalize.cpp')
| -rw-r--r-- | lib/Transforms/IPO/Internalize.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/Transforms/IPO/Internalize.cpp b/lib/Transforms/IPO/Internalize.cpp index eeee63b989..cd1eda71dc 100644 --- a/lib/Transforms/IPO/Internalize.cpp +++ b/lib/Transforms/IPO/Internalize.cpp @@ -99,9 +99,13 @@ namespace { } // Mark all global variables with initializers as internal as well... - for (Module::global_iterator I = M.global_begin(), E = M.global_end(); I != E; ++I) + for (Module::global_iterator I = M.global_begin(), E = M.global_end(); + I != E; ++I) if (!I->isExternal() && !I->hasInternalLinkage() && - !ExternalNames.count(I->getName())) { + !ExternalNames.count(I->getName()) && + // *never* internalize the llvm.used symbol, used to implement + // attribute((used)). + I->getName() != "llvm.used") { // Special case handling of the global ctor and dtor list. When we // internalize it, we mark it constant, which allows elimination of // the list if it's empty. |