diff options
| author | Duncan Sands <baldrick@free.fr> | 2008-11-10 17:31:56 +0000 |
|---|---|---|
| committer | Duncan Sands <baldrick@free.fr> | 2008-11-10 17:31:56 +0000 |
| commit | cff50d9e20d7bbc3acf4845fe826bfb3095126c4 (patch) | |
| tree | 9f708ae6830cabc8bd50399415badffb31dbf464 /lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp | |
| parent | 6959b2bb6521baca57e5507ca039e51002d4a971 (diff) | |
Tweak some comments.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58993 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp index 67af365d96..b2c668b7a8 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp @@ -642,10 +642,9 @@ void DAGTypeLegalizer::PromoteSetCCOperands(SDValue &NewLHS,SDValue &NewRHS, NewLHS = GetPromotedInteger(NewLHS); NewRHS = GetPromotedInteger(NewRHS); - // Otherwise, we have to insert explicit sign or zero extends. Note - // that we could insert sign extends for ALL conditions, but zero extend - // is cheaper on many machines (an AND instead of two shifts), so prefer - // it. + // We have to insert explicit sign or zero extends. Note that we could + // insert sign extends for ALL conditions, but zero extend is cheaper on + // many machines (an AND instead of two shifts), so prefer it. switch (CCCode) { default: assert(0 && "Unknown integer comparison!"); case ISD::SETEQ: |