summaryrefslogtreecommitdiff
path: root/lib/Transforms/IPO/ExtractGV.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'lib/Transforms/IPO/ExtractGV.cpp')
-rw-r--r--lib/Transforms/IPO/ExtractGV.cpp37
1 files changed, 25 insertions, 12 deletions
diff --git a/lib/Transforms/IPO/ExtractGV.cpp b/lib/Transforms/IPO/ExtractGV.cpp
index 57c2f6d410..6716deb9e4 100644
--- a/lib/Transforms/IPO/ExtractGV.cpp
+++ b/lib/Transforms/IPO/ExtractGV.cpp
@@ -51,32 +51,44 @@ namespace {
// Visit the GlobalVariables.
for (Module::global_iterator I = M.global_begin(), E = M.global_end();
I != E; ++I) {
- if (deleteStuff == (bool)Named.count(I) && !I->isDeclaration()) {
- I->setInitializer(0);
- } else {
+ bool Delete =
+ deleteStuff == (bool)Named.count(I) && !I->isDeclaration();
+ if (!Delete) {
if (I->hasAvailableExternallyLinkage())
continue;
if (I->getName() == "llvm.global_ctors")
continue;
}
- if (I->hasLocalLinkage())
+ bool Local = I->hasLocalLinkage();
+ if (Local)
I->setVisibility(GlobalValue::HiddenVisibility);
- I->setLinkage(GlobalValue::ExternalLinkage);
+
+ if (Local || Delete)
+ I->setLinkage(GlobalValue::ExternalLinkage);
+
+ if (Delete)
+ I->setInitializer(0);
}
// Visit the Functions.
for (Module::iterator I = M.begin(), E = M.end(); I != E; ++I) {
- if (deleteStuff == (bool)Named.count(I) && !I->isDeclaration()) {
- I->deleteBody();
- } else {
+ bool Delete =
+ deleteStuff == (bool)Named.count(I) && !I->isDeclaration();
+ if (!Delete) {
if (I->hasAvailableExternallyLinkage())
continue;
}
- if (I->hasLocalLinkage())
+ bool Local = I->hasLocalLinkage();
+ if (Local)
I->setVisibility(GlobalValue::HiddenVisibility);
- I->setLinkage(GlobalValue::ExternalLinkage);
+
+ if (Local || Delete)
+ I->setLinkage(GlobalValue::ExternalLinkage);
+
+ if (Delete)
+ I->deleteBody();
}
// Visit the Aliases.
@@ -85,9 +97,10 @@ namespace {
Module::alias_iterator CurI = I;
++I;
- if (CurI->hasLocalLinkage())
+ if (CurI->hasLocalLinkage()) {
CurI->setVisibility(GlobalValue::HiddenVisibility);
- CurI->setLinkage(GlobalValue::ExternalLinkage);
+ CurI->setLinkage(GlobalValue::ExternalLinkage);
+ }
if (deleteStuff == (bool)Named.count(CurI)) {
Type *Ty = CurI->getType()->getElementType();