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 27dfcdb..3fcafdc 100644
--- a/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -514,7 +514,8 @@
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);