Import LLVM r74383.

1 files changed, 0 insertions, 41 deletions

diff --git a/lib/Transforms/Utils/Local.cpp b/lib/Transforms/Utils/Local.cpp
index c7fff54..8c08638 100644
--- a/lib/Transforms/Utils/Local.cpp
+++ b/lib/Transforms/Utils/Local.cpp
@@ -340,44 +340,3 @@ bool llvm::OnlyUsedByDbgInfoIntrinsics(Instruction *I,
   return true;
 }
 
-/// UserIsDebugInfo - Return true if U is a constant expr used by 
-/// llvm.dbg.variable or llvm.dbg.global_variable
-bool llvm::UserIsDebugInfo(User *U) {
-  ConstantExpr *CE = dyn_cast<ConstantExpr>(U);
-
-  if (!CE || CE->getNumUses() != 1)
-    return false;
-
-  Constant *Init = dyn_cast<Constant>(CE->use_back());
-  if (!Init || Init->getNumUses() != 1)
-    return false;
-
-  GlobalVariable *GV = dyn_cast<GlobalVariable>(Init->use_back());
-  if (!GV || !GV->hasInitializer() || GV->getInitializer() != Init)
-    return false;
-
-  DIVariable DV(GV);
-  if (!DV.isNull()) 
-    return true; // User is llvm.dbg.variable
-
-  DIGlobalVariable DGV(GV);
-  if (!DGV.isNull())
-    return true; // User is llvm.dbg.global_variable
-
-  return false;
-}
-
-/// RemoveDbgInfoUser - Remove an User which is representing debug info.
-void llvm::RemoveDbgInfoUser(User *U) {
-  assert (UserIsDebugInfo(U) && "Unexpected User!");
-  ConstantExpr *CE = cast<ConstantExpr>(U);
-  while (!CE->use_empty()) {
-    Constant *C = cast<Constant>(CE->use_back());
-    while (!C->use_empty()) {
-      GlobalVariable *GV = cast<GlobalVariable>(C->use_back());
-      GV->eraseFromParent();
-    }
-    C->destroyConstant();
-  }
-  CE->destroyConstant();
-}