1 files changed, 0 insertions, 62 deletions
diff --git a/gnu/llvm/lib/CodeGen/LiveRangeUtils.h b/gnu/llvm/lib/CodeGen/LiveRangeUtils.h
deleted file mode 100644
index bd57609c3d8..00000000000
--- a/gnu/llvm/lib/CodeGen/LiveRangeUtils.h
+++ /dev/null
@@ -1,62 +0,0 @@
-//===-- LiveRangeUtils.h - Live Range modification utilities ----*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-/// This file contains helper functions to modify live ranges.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_LIB_CODEGEN_LIVERANGEUTILS_H
-#define LLVM_LIB_CODEGEN_LIVERANGEUTILS_H
-
-#include "llvm/CodeGen/LiveInterval.h"
-
-namespace llvm {
-
-/// Helper function that distributes live range value numbers and the
-/// corresponding segments of a master live range \p LR to a list of newly
-/// created live ranges \p SplitLRs. \p VNIClasses maps each value number in \p
-/// LR to 0 meaning it should stay or to 1..N meaning it should go to a specific
-/// live range in the \p SplitLRs array.
-template<typename LiveRangeT, typename EqClassesT>
-static void DistributeRange(LiveRangeT &LR, LiveRangeT *SplitLRs[],
-                            EqClassesT VNIClasses) {
-  // Move segments to new intervals.
-  typename LiveRangeT::iterator J = LR.begin(), E = LR.end();
-  while (J != E && VNIClasses[J->valno->id] == 0)
-    ++J;
-  for (typename LiveRangeT::iterator I = J; I != E; ++I) {
-    if (unsigned eq = VNIClasses[I->valno->id]) {
-      assert((SplitLRs[eq-1]->empty() || SplitLRs[eq-1]->expiredAt(I->start)) &&
-             "New intervals should be empty");
-      SplitLRs[eq-1]->segments.push_back(*I);
-    } else
-      *J++ = *I;
-  }
-  LR.segments.erase(J, E);
-
-  // Transfer VNInfos to their new owners and renumber them.
-  unsigned j = 0, e = LR.getNumValNums();
-  while (j != e && VNIClasses[j] == 0)
-    ++j;
-  for (unsigned i = j; i != e; ++i) {
-    VNInfo *VNI = LR.getValNumInfo(i);
-    if (unsigned eq = VNIClasses[i]) {
-      VNI->id = SplitLRs[eq-1]->getNumValNums();
-      SplitLRs[eq-1]->valnos.push_back(VNI);
-    } else {
-      VNI->id = j;
-      LR.valnos[j++] = VNI;
-    }
-  }
-  LR.valnos.resize(j);
-}
-
-} // End llvm namespace
-
-#endif