diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index 8ea1d41b245..702147155ba 100644
--- a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -9072,7 +9072,8 @@ SDValue DAGCombiner::visitLOAD(SDNode *N) {
                               LD->getMemoryVT(),
                               LD->isVolatile(), LD->isNonTemporal(),
                               LD->isInvariant(), Align, LD->getAAInfo());
-        return CombineTo(N, NewLoad, SDValue(NewLoad.getNode(), 1), true);
+        if (NewLoad.getNode() != N)
+          return CombineTo(N, NewLoad, SDValue(NewLoad.getNode(), 1), true);
       }
     }
   }
@@ -10703,11 +10704,15 @@ SDValue DAGCombiner::visitSTORE(SDNode *N) {
   // Try to infer better alignment information than the store already has.
   if (OptLevel != CodeGenOpt::None && ST->isUnindexed()) {
     if (unsigned Align = DAG.InferPtrAlignment(Ptr)) {
-      if (Align > ST->getAlignment())
-        return DAG.getTruncStore(Chain, SDLoc(N), Value,
+      if (Align > ST->getAlignment()) {
+        SDValue NewStore =
+               DAG.getTruncStore(Chain, SDLoc(N), Value,
                                  Ptr, ST->getPointerInfo(), ST->getMemoryVT(),
                                  ST->isVolatile(), ST->isNonTemporal(), Align,
                                  ST->getAAInfo());
+        if (NewStore.getNode() != N)
+          return CombineTo(ST, NewStore, true);
+      }
     }
   }
 
diff --git a/test/CodeGen/ARM/2014-01-09-pseudo_expand_implicit_reg.ll b/test/CodeGen/ARM/2014-01-09-pseudo_expand_implicit_reg.ll
index dc7f3081e03..ef575f4c41e 100644
--- a/test/CodeGen/ARM/2014-01-09-pseudo_expand_implicit_reg.ll
+++ b/test/CodeGen/ARM/2014-01-09-pseudo_expand_implicit_reg.ll
@@ -4,7 +4,7 @@
 define void @vst(i8* %m, [4 x i64] %v) {
 entry:
 ; CHECK: vst:
-; CHECK: VST1d64Q %R{{[0-9]+}}<kill>, 8, %D{{[0-9]+}}, pred:14, pred:%noreg, %Q{{[0-9]+}}_Q{{[0-9]+}}<imp-use>
+; CHECK: VST1d64Q %R{{[0-9]+}}<kill>, 8, %D{{[0-9]+}}, pred:14, pred:%noreg, %Q{{[0-9]+}}_Q{{[0-9]+}}<imp-use,kill>
 
   %v0 = extractvalue [4 x i64] %v, 0
   %v1 = extractvalue [4 x i64] %v, 1
diff --git a/test/CodeGen/PowerPC/anon_aggr.ll b/test/CodeGen/PowerPC/anon_aggr.ll
index 1a25f4bfbfe..e899cfa4ce0 100644
--- a/test/CodeGen/PowerPC/anon_aggr.ll
+++ b/test/CodeGen/PowerPC/anon_aggr.ll
@@ -165,7 +165,7 @@ unequal:
 ; DARWIN32: lwz r[[REG3:[0-9]+]], 108(r1)
 ; DARWIN32: mr r[[REG2:[0-9]+]], r[[REG4]]
 ; DARWIN32: cmplw cr{{[0-9]+}}, r[[REG4]], r[[REG3]]
-; DARWIN32: stw r[[REG4]], -[[OFFSET1:[0-9]+]]
+; DARWIN32: stw r[[REG2]], -[[OFFSET1:[0-9]+]]
 ; DARWIN32: stw r[[REG3]], -[[OFFSET2:[0-9]+]]
 ; DARWIN32: lwz r[[REG1]], -[[OFFSET1]]
 ; DARWIN32: lwz r[[REG1]], -[[OFFSET2]]
diff --git a/test/CodeGen/Thumb2/2013-03-02-vduplane-nonconstant-source-index.ll b/test/CodeGen/Thumb2/2013-03-02-vduplane-nonconstant-source-index.ll
index 937ecc0d667..5936b780300 100644
--- a/test/CodeGen/Thumb2/2013-03-02-vduplane-nonconstant-source-index.ll
+++ b/test/CodeGen/Thumb2/2013-03-02-vduplane-nonconstant-source-index.ll
@@ -1,9 +1,9 @@
 ; RUN: llc < %s -mtriple=thumbv7-apple-ios | FileCheck %s
 
 define void @bar(<4 x i32>* %p, i32 %lane, <4 x i32> %phitmp) nounwind {
-; CHECK:  vst1.64 {d{{[0-9]+}}, d{{[0-9]+}}}, [r[[SOURCE:[0-9]+]]:128]
-; CHECK:  add.w r[[ADDR:[0-9]+]], r[[SOURCE]], {{r[0-9]+}}, lsl #2
-; CHECK:  vld1.32 {[[DREG:d[0-9]+]][], [[DREG2:d[0-9]+]][]}, [r[[ADDR]]:32]
+; CHECK:  lsls r[[ADDR:[0-9]+]], r[[ADDR]], #2
+; CHECK:  vst1.64 {d{{[0-9]+}}, d{{[0-9]+}}}, [r[[SOURCE:[0-9]+]]:128], r[[ADDR]]
+; CHECK:  vld1.32 {[[DREG:d[0-9]+]][], [[DREG2:d[0-9]+]][]}, [r[[SOURCE]]:32]
 ; CHECK:  vst1.32 {[[DREG]], [[DREG2]]}, [r0]
   %val = extractelement <4 x i32> %phitmp, i32 %lane
   %r1 = insertelement <4 x i32> undef, i32 %val, i32 1