1 files changed, 0 insertions, 27 deletions
diff --git a/llvm/lib/CodeGen/MachineFunction.cpp b/llvm/lib/CodeGen/MachineFunction.cpp
index 0950d64..e4473fd 100644
--- a/llvm/lib/CodeGen/MachineFunction.cpp
+++ b/llvm/lib/CodeGen/MachineFunction.cpp
@@ -341,33 +341,6 @@ void MachineFunction::RenumberBlocks(MachineBasicBlock *MBB) {
   MBBNumbering.resize(BlockNo);
 }
 
-/// This is used with -fbasic-block-sections or -fbasicblock-labels option.
-/// A unary encoding of basic block labels is done to keep ".strtab" sizes
-/// small.
-void MachineFunction::createBBLabels() {
-  const TargetInstrInfo *TII = getSubtarget().getInstrInfo();
-  this->BBSectionsSymbolPrefix.resize(getNumBlockIDs(), 'a');
-  for (auto MBBI = begin(), E = end(); MBBI != E; ++MBBI) {
-    assert(
-        (MBBI->getNumber() >= 0 && MBBI->getNumber() < (int)getNumBlockIDs()) &&
-        "BasicBlock number was out of range!");
-    // 'a' - Normal block.
-    // 'r' - Return block.
-    // 'l' - Landing Pad.
-    // 'L' - Return and landing pad.
-    bool isEHPad = MBBI->isEHPad();
-    bool isRetBlock = MBBI->isReturnBlock() && !TII->isTailCall(MBBI->back());
-    char type = 'a';
-    if (isEHPad && isRetBlock)
-      type = 'L';
-    else if (isEHPad)
-      type = 'l';
-    else if (isRetBlock)
-      type = 'r';
-    BBSectionsSymbolPrefix[MBBI->getNumber()] = type;
-  }
-}
-
 /// This method iterates over the basic blocks and assigns their IsBeginSection
 /// and IsEndSection fields. This must be called after MBB layout is finalized
 /// and the SectionID's are assigned to MBBs.