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| author | Bill Schmidt <wschmidt@linux.vnet.ibm.com> | 2013-04-23 18:49:44 +0000 |
|---|---|---|
| committer | Bill Schmidt <wschmidt@linux.vnet.ibm.com> | 2013-04-23 18:49:44 +0000 |
| commit | fa799112ddd69cebc6bacb9e24feb1298c9cdfb5 (patch) | |
| tree | a7c3417f4e318e5d267147c977d3e6e6abda9772 | |
| parent | e311b00a912b9f1a1e8fc1d28b2e58a015d250ec (diff) | |
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
| -rw-r--r-- | lib/Target/PowerPC/PPCISelLowering.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Target/PowerPC/PPCISelLowering.cpp b/lib/Target/PowerPC/PPCISelLowering.cpp index 27dfcdbfea..3fcafdcbca 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); |