Fix known typos

Sweep the codebase for common typos. Includes some changes to visible function
names that were misspelt.

llvm-svn: 200018

3 files changed, 3 insertions, 3 deletions

diff --git a/llvm/lib/Target/SystemZ/SystemZISelLowering.cpp b/llvm/lib/Target/SystemZ/SystemZISelLowering.cpp
index 0ca145e3a61..19f57ab63ea 100644
--- a/llvm/lib/Target/SystemZ/SystemZISelLowering.cpp
+++ b/llvm/lib/Target/SystemZ/SystemZISelLowering.cpp
@@ -1076,7 +1076,7 @@ static IPMConversion getIPMConversion(unsigned CCValid, unsigned CCMask) {
   if (CCMask == (CCValid & (SystemZ::CCMASK_0 | SystemZ::CCMASK_3)))
     return IPMConversion(0, -(1 << SystemZ::IPM_CC), SystemZ::IPM_CC + 1);
 
-  // The remaing cases are 1, 2, 0/1/3 and 0/2/3.  All these are
+  // The remaining cases are 1, 2, 0/1/3 and 0/2/3.  All these are
   // can be done by inverting the low CC bit and applying one of the
   // sign-based extractions above.
   if (CCMask == (CCValid & SystemZ::CCMASK_1))
diff --git a/llvm/lib/Target/SystemZ/SystemZInstrInfo.cpp b/llvm/lib/Target/SystemZ/SystemZInstrInfo.cpp
index 90941d3616e..55192f9d4e4 100644
--- a/llvm/lib/Target/SystemZ/SystemZInstrInfo.cpp
+++ b/llvm/lib/Target/SystemZ/SystemZInstrInfo.cpp
@@ -53,7 +53,7 @@ void SystemZInstrInfo::splitMove(MachineBasicBlock::iterator MI,
   MachineFunction &MF = *MBB->getParent();
 
   // Get two load or store instructions.  Use the original instruction for one
-  // of them (arbitarily the second here) and create a clone for the other.
+  // of them (arbitrarily the second here) and create a clone for the other.
   MachineInstr *EarlierMI = MF.CloneMachineInstr(MI);
   MBB->insert(MI, EarlierMI);
 
diff --git a/llvm/lib/Target/SystemZ/SystemZInstrInfo.td b/llvm/lib/Target/SystemZ/SystemZInstrInfo.td
index e1af0932c23..033f0d8ee66 100644
--- a/llvm/lib/Target/SystemZ/SystemZInstrInfo.td
+++ b/llvm/lib/Target/SystemZ/SystemZInstrInfo.td
@@ -759,7 +759,7 @@ let Defs = [CC], Uses = [CC] in {
 // Subtraction
 //===----------------------------------------------------------------------===//
 
-// Plain substraction.  Although immediate forms exist, we use the
+// Plain subtraction.  Although immediate forms exist, we use the
 // add-immediate instruction instead.
 let Defs = [CC], CCValues = 0xF, CompareZeroCCMask = 0x8 in {
   // Subtraction of a register.