Add explanatory comment.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144589 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/ARM/ARMInstrNEON.td b/lib/Target/ARM/ARMInstrNEON.td
index d83f6b84cb0e576fb2220d9b30182d2381f8d4c4..ce93beaa32b2e38dbbad58e17d2bff8a64987904 100644 (file)
--- a/lib/Target/ARM/ARMInstrNEON.td
+++ b/lib/Target/ARM/ARMInstrNEON.td
@@ -5185,6 +5185,7 @@ def : Pat<(v2f64 (bitconvert (v4f32 QPR:$src))), (v2f64 QPR:$src)>;
 // Assembler aliases
 //
 
+// VAND/VEOR/VORR accept but do not require a type suffix.
 defm : VFPDTAnyInstAlias<"vand${p}", "$Vd, $Vn, $Vm",
                          (VANDd DPR:$Vd, DPR:$Vn, DPR:$Vm, pred:$p)>;
 defm : VFPDTAnyInstAlias<"vand${p}", "$Vd, $Vn, $Vm",