From a775e51274bd08c01f440032ce7c3df243fc9672 Mon Sep 17 00:00:00 2001
From: Hal Finkel <hfinkel@anl.gov>
Date: Tue, 8 Apr 2014 19:00:27 +0000
Subject: [PATCH] [PowerPC] Don't return false from PPC::isVSLDOIShuffleMask

PPC::isVSLDOIShuffleMask should return -1, not false, when the shuffle
predicate should be false.

Noticed by inspection; no test case (yet).

llvm-svn: 205787
---
 llvm/lib/Target/PowerPC/PPCISelLowering.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
index 6dd919edfe8e..d1c07566a0cd 100644
--- a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -929,7 +929,7 @@ bool PPC::isVMRGHShuffleMask(ShuffleVectorSDNode *N, unsigned UnitSize,
 /// amount, otherwise return -1.
 int PPC::isVSLDOIShuffleMask(SDNode *N, bool isUnary) {
   if (N->getValueType(0) != MVT::v16i8)
-    return false;
+    return -1;
 
   ShuffleVectorSDNode *SVOp = cast<ShuffleVectorSDNode>(N);