update comments

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30663 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86ISelLowering.h b/lib/Target/X86/X86ISelLowering.h
index 8b5089024d06c1ff44241f849652fd39f1efcf7d..468ed9662dce22489631e12d04442208836d75cb 100644 (file)
--- a/lib/Target/X86/X86ISelLowering.h
+++ b/lib/Target/X86/X86ISelLowering.h
@@ -146,7 +146,7 @@ namespace llvm {
       /// at function entry, used for PIC code.
       GlobalBaseReg,
 
-      /// TCPWrapper - A wrapper node for TargetConstantPool,
+      /// Wrapper - A wrapper node for TargetConstantPool,
       /// TargetExternalSymbol, and TargetGlobalAddress.
       Wrapper,
 

diff --git a/lib/Target/X86/X86InstrInfo.cpp b/lib/Target/X86/X86InstrInfo.cpp
index 81cd9e0831c7ec222a14a9d57a5775cb2fa68b68..eb85abff10e78a49087a6656404afde119276d65 100644 (file)
--- a/lib/Target/X86/X86InstrInfo.cpp
+++ b/lib/Target/X86/X86InstrInfo.cpp
@@ -213,6 +213,7 @@ MachineInstr *X86InstrInfo::convertToThreeAddress(MachineInstr *MI) const {
 /// commute them.
 ///
 MachineInstr *X86InstrInfo::commuteInstruction(MachineInstr *MI) const {
+  // FIXME: Can commute cmoves by changing the condition!
   switch (MI->getOpcode()) {
   case X86::SHRD16rri8: // A = SHRD16rri8 B, C, I -> A = SHLD16rri8 C, B, (16-I)
   case X86::SHLD16rri8: // A = SHLD16rri8 B, C, I -> A = SHRD16rri8 C, B, (16-I)