diff --git a/lib/CodeGen/BasicTargetTransformInfo.cpp b/lib/CodeGen/BasicTargetTransformInfo.cpp
index 3e0e09e658e..e79f458efbf 100644
--- a/lib/CodeGen/BasicTargetTransformInfo.cpp
+++ b/lib/CodeGen/BasicTargetTransformInfo.cpp
@@ -468,7 +468,8 @@ unsigned BasicTTI::getCmpSelInstrCost(unsigned Opcode, Type *ValTy,
 
   std::pair<unsigned, MVT> LT = TLI->getTypeLegalizationCost(ValTy);
 
-  if (!TLI->isOperationExpand(ISD, LT.second)) {
+  if (!(ValTy->isVectorTy() && !LT.second.isVector()) &&
+      !TLI->isOperationExpand(ISD, LT.second)) {
     // The operation is legal. Assume it costs 1. Multiply
     // by the type-legalization overhead.
     return LT.first * 1;
diff --git a/test/Analysis/CostModel/PowerPC/cmp-expanded.ll b/test/Analysis/CostModel/PowerPC/cmp-expanded.ll
new file mode 100644
index 00000000000..38c8439b9fb
--- /dev/null
+++ b/test/Analysis/CostModel/PowerPC/cmp-expanded.ll
@@ -0,0 +1,14 @@
+; RUN: opt < %s -cost-model -analyze -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 -mattr=-vsx | FileCheck %s
+target datalayout = "E-m:e-i64:64-n32:64"
+target triple = "powerpc64-unknown-linux-gnu"
+
+define void @exts() {
+
+   ; VSX is disabled, so this cost needs to include scalarization (because
+   ; <4 x double> is legalized to scalars).
+   ; CHECK: cost of 44 {{.*}} fcmp
+   %v1 = fcmp ugt <4 x double> undef, undef
+
+  ret void
+}
+