Remove unused routines.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74351 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/Transforms/Utils/Local.h b/include/llvm/Transforms/Utils/Local.h
index 7ab8721af76c924d7a14458eb13af78ab9d2e671..98a68f6461bb40bdd0f6fb8e512bc407a12cc72c 100644 (file)
--- a/include/llvm/Transforms/Utils/Local.h
+++ b/include/llvm/Transforms/Utils/Local.h
@@ -114,13 +114,6 @@ AllocaInst *DemotePHIToStack(PHINode *P, Instruction *AllocaPoint = 0);
 bool OnlyUsedByDbgInfoIntrinsics(Instruction *I, 
                            SmallVectorImpl<DbgInfoIntrinsic *> *DbgInUses = 0);
 
-/// UserIsDebugInfo - Return true if U is a constant expr used by 
-/// llvm.dbg.variable or llvm.dbg.global_variable
-bool UserIsDebugInfo(User *U);
-
-/// RemoveDbgInfoUser - Remove an User which is representing debug info.
-void RemoveDbgInfoUser(User *U);
-
 } // End llvm namespace
 
 #endif

diff --git a/lib/Transforms/Utils/Local.cpp b/lib/Transforms/Utils/Local.cpp
index c7fff548bca73f01d66db25217e27e0512fd9e45..8c08638c4c3d7c7ff674d90e0b2755c8cd494bf9 100644 (file)
--- 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();
-}