[llvm-commits] [llvm] r148427 - /llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td

[Jim Grosbach]

Author: grosbach
Date: Wed Jan 18 16:04:42 2012
New Revision: 148427

URL: http://llvm.org/viewvc/llvm-project?rev=148427&view=rev
Log:
Replace FIXME with explanatory comment.

Modified:
    llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td

Modified: llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td?rev=148427&r1=148426&r2=148427&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td Wed Jan 18 16:04:42 2012
@@ -940,7 +940,8 @@
     let DecoderMethod = "DecodeT2LoadShift";
   }
 
-  // FIXME: Is the pci variant actually needed?
+  // pci variant is very similar to i12, but supports negative offsets
+  // from the PC.
   def pci : T2Ipc <(outs target:$Rt), (ins t2ldrlabel:$addr), iii,
                    opc, ".w\t$Rt, $addr",
                    [(set target:$Rt, (opnode (ARMWrapper tconstpool:$addr)))]> {