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authorJim Grosbach <grosbach@apple.com>2012-01-18 22:04:42 +0000
committerJim Grosbach <grosbach@apple.com>2012-01-18 22:04:42 +0000
commit5aa5368ccd6b4711d67e00a190e1da1f41b713a0 (patch)
tree713f394c6b34e16a137dca2f5e722ca287b59883
parent256ba4f42a16da2b3ffc757aa7bf191890765580 (diff)
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Replace FIXME with explanatory comment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148427 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Target/ARM/ARMInstrThumb2.td3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Target/ARM/ARMInstrThumb2.td b/lib/Target/ARM/ARMInstrThumb2.td
index 8cc0cdb..da58146 100644
--- a/lib/Target/ARM/ARMInstrThumb2.td
+++ b/lib/Target/ARM/ARMInstrThumb2.td
@@ -940,7 +940,8 @@ multiclass T2I_ld<bit signed, bits<2> opcod, string opc,
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)))]> {