From: Bill Schmidt <wschmidt@linux.vnet.ibm.com>
Date: Tue, 23 Apr 2013 18:49:44 +0000 (+0000)
Subject: Change commentary for PowerPC Boolean vector contents.
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=fa799112ddd69cebc6bacb9e24feb1298c9cdfb5;p=oota-llvm.git

Change commentary for PowerPC Boolean vector contents.

No functional change intended.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180131 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/PowerPC/PPCISelLowering.cpp b/lib/Target/PowerPC/PPCISelLowering.cpp
index 27dfcdbfead..3fcafdcbca4 100644
--- a/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -514,7 +514,8 @@ PPCTargetLowering::PPCTargetLowering(PPCTargetMachine &TM)
   setOperationAction(ISD::ATOMIC_STORE, MVT::i64, Expand);
 
   setBooleanContents(ZeroOrOneBooleanContent);
-  setBooleanVectorContents(ZeroOrNegativeOneBooleanContent); // FIXME: Is this correct?
+  // Altivec instructions set fields to all zeros or all ones.
+  setBooleanVectorContents(ZeroOrNegativeOneBooleanContent);
 
   if (isPPC64) {
     setStackPointerRegisterToSaveRestore(PPC::X1);