Correct word hyphenations

This patch tries to avoid unrelated changes other than fixing a few
hyphen-related ambiguities and contractions in nearby lines.

llvm-svn: 196471
diff --git a/llvm/lib/CodeGen/ScheduleDAGInstrs.cpp b/llvm/lib/CodeGen/ScheduleDAGInstrs.cpp
index 7f1f9c4..7d9160a 100644
--- a/llvm/lib/CodeGen/ScheduleDAGInstrs.cpp
+++ b/llvm/lib/CodeGen/ScheduleDAGInstrs.cpp
@@ -690,7 +690,7 @@
   }
 }
 
-/// If RegPressure is non null, compute register pressure as a side effect. The
+/// If RegPressure is non-null, compute register pressure as a side effect. The
 /// DAG builder is an efficient place to do it because it already visits
 /// operands.
 void ScheduleDAGInstrs::buildSchedGraph(AliasAnalysis *AA,
diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index 805cc9e..ff78f64 100644
--- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -8120,7 +8120,7 @@
 
     // The width of the type must be a power of 2 and greater than 8-bits.
     // Otherwise the load cannot be represented in LLVM IR.
-    // Moreover, if we shifted with a non 8-bits multiple, the slice
+    // Moreover, if we shifted with a non-8-bits multiple, the slice
     // will be accross several bytes. We do not support that.
     unsigned Width = User->getValueSizeInBits(0);
     if (Width < 8 || !isPowerOf2_32(Width) || (Shift & 0x7))
@@ -8762,7 +8762,7 @@
       } else if (ConstantFPSDNode *C = dyn_cast<ConstantFPSDNode>(StoredVal)) {
         NonZero |= !C->getConstantFPValue()->isNullValue();
       } else {
-        // Non constant.
+        // Non-constant.
         break;
       }
 
diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeTypes.h b/llvm/lib/CodeGen/SelectionDAG/LegalizeTypes.h
index 13bb08f..d6a2bd8 100644
--- a/llvm/lib/CodeGen/SelectionDAG/LegalizeTypes.h
+++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeTypes.h
@@ -670,13 +670,13 @@
                                  LoadSDNode *LD, ISD::LoadExtType ExtType);
 
   /// Helper genWidenVectorStores - Helper function to generate a set of
-  /// stores to store a widen vector into non widen memory
+  /// stores to store a widen vector into non-widen memory
   ///   StChain: list of chains for the stores we have generated
   ///   ST:      store of a widen value
   void GenWidenVectorStores(SmallVectorImpl<SDValue> &StChain, StoreSDNode *ST);
 
   /// Helper genWidenVectorTruncStores - Helper function to generate a set of
-  /// stores to store a truncate widen vector into non widen memory
+  /// stores to store a truncate widen vector into non-widen memory
   ///   StChain: list of chains for the stores we have generated
   ///   ST:      store of a widen value
   void GenWidenVectorTruncStores(SmallVectorImpl<SDValue> &StChain,
diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
index f7a3e3d..2af0c55 100644
--- a/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
@@ -2251,7 +2251,7 @@
 
   SDValue InOp1 = N->getOperand(0);
   EVT InVT = InOp1.getValueType();
-  assert(InVT.isVector() && "can not widen non vector type");
+  assert(InVT.isVector() && "can not widen non-vector type");
   EVT WidenInVT = EVT::getVectorVT(*DAG.getContext(),
                                    InVT.getVectorElementType(), WidenNumElts);
   InOp1 = GetWidenedVector(InOp1);
diff --git a/llvm/lib/CodeGen/StackColoring.cpp b/llvm/lib/CodeGen/StackColoring.cpp
index 3dbc050..e317777 100644
--- a/llvm/lib/CodeGen/StackColoring.cpp
+++ b/llvm/lib/CodeGen/StackColoring.cpp
@@ -452,7 +452,7 @@
         // We have a single consecutive region.
         Intervals[i]->addSegment(LiveInterval::Segment(S, F, ValNum));
       } else {
-        // We have two non consecutive regions. This happens when
+        // We have two non-consecutive regions. This happens when
         // LIFETIME_START appears after the LIFETIME_END marker.
         SlotIndex NewStart = Indexes->getMBBStartIdx(MBB);
         SlotIndex NewFin = Indexes->getMBBEndIdx(MBB);