[llvm-commits] CVS: llvm/lib/Linker/LinkModules.cpp
Chris Lattner
lattner at cs.uiuc.edu
Tue Dec 7 19:31:27 PST 2004
Changes in directory llvm/lib/Linker:
LinkModules.cpp updated: 1.98 -> 1.99
---
Log message:
Revert this disgusting hack, John has a much nicer solution
---
Diffs of the changes: (+0 -23)
Index: llvm/lib/Linker/LinkModules.cpp
diff -u llvm/lib/Linker/LinkModules.cpp:1.98 llvm/lib/Linker/LinkModules.cpp:1.99
--- llvm/lib/Linker/LinkModules.cpp:1.98 Tue Dec 7 21:28:51 2004
+++ llvm/lib/Linker/LinkModules.cpp Tue Dec 7 21:31:14 2004
@@ -425,20 +425,6 @@
return false;
}
-// Gross hack, see call sites.
-static void CoutHack(GlobalVariable *GV1, GlobalVariable *GV2) {
- const Type *GV1Ty = GV1->getType()->getElementType();
- const Type *GV2Ty = GV2->getType()->getElementType();
-
- if (GV1->isExternal() && isa<StructType>(GV1Ty) &&
- GV2->hasInitializer() && GV2->hasExternalLinkage() &&
- GV2->getInitializer()->isNullValue() && isa<ArrayType>(GV2Ty) &&
- cast<ArrayType>(GV2Ty)->getElementType() == Type::SByteTy) {
- GV1->setInitializer(Constant::getNullValue(GV1Ty));
- GV2->setInitializer(0);
- }
-}
-
// LinkGlobals - Loop through the global variables in the src module and merge
// them into the dest module.
static bool LinkGlobals(Module *Dest, Module *Src,
@@ -473,15 +459,6 @@
assert(SGV->hasInitializer() || SGV->hasExternalLinkage() &&
"Global must either be external or have an initializer!");
- // This is a gross hack to handle cin/cout until PR400 is implemented. If
- // we are linking an external struct against a zero-initialized array of
- // sbytes, move the initializer from the array to the struct so we keep the
- // struct type.
- if (DGV) {
- CoutHack(DGV, SGV);
- CoutHack(SGV, DGV);
- }
-
GlobalValue::LinkageTypes NewLinkage;
bool LinkFromSrc;
if (GetLinkageResult(DGV, SGV, NewLinkage, LinkFromSrc, Err))
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