Even more spelling fixes for "instruction".

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191611 91177308-0d34-0410-b5e6-96231b3b80d8

3 files changed, 4 insertions, 4 deletions

diff --git a/include/llvm/CodeGen/LiveInterval.h b/include/llvm/CodeGen/LiveInterval.h
index eb2030f948..005b154a80 100644
--- a/include/llvm/CodeGen/LiveInterval.h
+++ b/include/llvm/CodeGen/LiveInterval.h
@@ -66,7 +66,7 @@ namespace llvm {
     }
 
     /// Returns true if this value is defined by a PHI instruction (or was,
-    /// PHI instrucions may have been eliminated).
+    /// PHI instructions may have been eliminated).
     /// PHI-defs begin at a block boundary, all other defs begin at register or
     /// EC slots.
     bool isPHIDef() const { return def.isBlock(); }
diff --git a/include/llvm/CodeGen/MachineBasicBlock.h b/include/llvm/CodeGen/MachineBasicBlock.h
index e126f86e0e..7717809e0d 100644
--- a/include/llvm/CodeGen/MachineBasicBlock.h
+++ b/include/llvm/CodeGen/MachineBasicBlock.h
@@ -410,8 +410,8 @@ public:
   /// branch to do so (e.g., a table jump).  True is a conservative answer.
   bool canFallThrough();
 
-  /// Returns a pointer to the first instructon in this block that is not a
-  /// PHINode instruction. When adding instruction to the beginning of the
+  /// Returns a pointer to the first instruction in this block that is not a
+  /// PHINode instruction. When adding instructions to the beginning of the
   /// basic block, they should be added before the returned value, not before
   /// the first instruction, which might be PHI.
   /// Returns end() is there's no non-PHI instruction.
diff --git a/include/llvm/CodeGen/ScheduleDAGInstrs.h b/include/llvm/CodeGen/ScheduleDAGInstrs.h
index 999f2d3377..fe4f3c2de3 100644
--- a/include/llvm/CodeGen/ScheduleDAGInstrs.h
+++ b/include/llvm/CodeGen/ScheduleDAGInstrs.h
@@ -129,7 +129,7 @@ namespace llvm {
     Reg2SUnitsMap Defs;
     Reg2SUnitsMap Uses;
 
-    /// Track the last instructon in this region defining each virtual register.
+    /// Track the last instruction in this region defining each virtual register.
     VReg2SUnitMap VRegDefs;
 
     /// PendingLoads - Remember where unknown loads are after the most recent