[llvm] r331564 - AMDGPU/NFC: Update D16PreservesUnusedBits description based Tony Tye's comments

[Konstantin Zhuravlyov via llvm-commits]

Author: kzhuravl
Date: Fri May  4 15:53:55 2018
New Revision: 331564

URL: http://llvm.org/viewvc/llvm-project?rev=331564&view=rev
Log:
AMDGPU/NFC: Update D16PreservesUnusedBits description based Tony Tye's comments

Modified:
    llvm/trunk/lib/Target/AMDGPU/AMDGPU.td

Modified: llvm/trunk/lib/Target/AMDGPU/AMDGPU.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/AMDGPU.td?rev=331564&r1=331563&r2=331564&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/AMDGPU.td (original)
+++ llvm/trunk/lib/Target/AMDGPU/AMDGPU.td Fri May  4 15:53:55 2018
@@ -326,7 +326,9 @@ def FeatureD16PreservesUnusedBits : Subt
   "d16-preserves-unused-bits",
   "D16PreservesUnusedBits",
   "true",
-  "D16 memory instructions preserve unused bits rather than zeroing them out"
+  "If present, then instructions defined by HasD16LoadStore predicate preserve "
+  "unused bits. Otherwise instructions defined by HasD16LoadStore predicate "
+  "zero unused bits."
 >;
 
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