Index: lib/Target/X86/X86InstrInfo.cpp
===================================================================
--- lib/Target/X86/X86InstrInfo.cpp
+++ lib/Target/X86/X86InstrInfo.cpp
@@ -4379,23 +4379,43 @@
 static bool hasPartialRegUpdate(unsigned Opcode) {
   switch (Opcode) {
   case X86::CVTSI2SSrr:
+  case X86::CVTSI2SSrm:
   case X86::CVTSI2SS64rr:
+  case X86::CVTSI2SS64rm:
   case X86::CVTSI2SDrr:
+  case X86::CVTSI2SDrm:
   case X86::CVTSI2SD64rr:
+  case X86::CVTSI2SD64rm:
   case X86::CVTSD2SSrr:
+  case X86::CVTSD2SSrm:
   case X86::Int_CVTSD2SSrr:
+  case X86::Int_CVTSD2SSrm:
   case X86::CVTSS2SDrr:
+  case X86::CVTSS2SDrm:
   case X86::Int_CVTSS2SDrr:
+  case X86::Int_CVTSS2SDrm:
   case X86::RCPSSr:
+  case X86::RCPSSm:
   case X86::RCPSSr_Int:
+  case X86::RCPSSm_Int:
   case X86::ROUNDSDr:
+  case X86::ROUNDSDm:
   case X86::ROUNDSDr_Int:
   case X86::ROUNDSSr:
+  case X86::ROUNDSSm:
   case X86::ROUNDSSr_Int:
   case X86::RSQRTSSr:
+  case X86::RSQRTSSm:
   case X86::RSQRTSSr_Int:
+  case X86::RSQRTSSm_Int:
   case X86::SQRTSSr:
+  case X86::SQRTSSm:
   case X86::SQRTSSr_Int:
+  case X86::SQRTSSm_Int:
+  case X86::SQRTSDr:
+  case X86::SQRTSDm:
+  case X86::SQRTSDr_Int:
+  case X86::SQRTSDm_Int:
     return true;
   }
 
Index: test/CodeGen/X86/break-sse-dep.ll
===================================================================
--- test/CodeGen/X86/break-sse-dep.ll
+++ test/CodeGen/X86/break-sse-dep.ll
@@ -34,7 +34,8 @@
 define double @squirt(double* %x) nounwind {
 entry:
 ; CHECK-LABEL: squirt:
-; CHECK: sqrtsd ([[A0]]), %xmm0
+; CHECK: movsd ([[A0]]), %xmm0
+; CHECK: sqrtsd %xmm0, %xmm0
   %z = load double* %x
   %t = call double @llvm.sqrt.f64(double %z)
   ret double %t
Index: test/CodeGen/X86/sse-domains.ll
===================================================================
--- test/CodeGen/X86/sse-domains.ll
+++ test/CodeGen/X86/sse-domains.ll
@@ -85,3 +85,59 @@
   %sub = fsub float %s1.0.lcssa, %s2.0.lcssa
   ret float %sub
 }
+
+; This loop contains a cvtsi2sd instruction that has a loop-carried
+; false dependency on an xmm that is modified by other scalar instructions
+; that follow it in the loop. Additionally, the source of convert is a 
+; memory operand. Verify the execution dependency fix pass breaks this
+; dependency by inserting a xor before the convert.
+@x = common global [1024 x double] zeroinitializer, align 16
+@y = common global [1024 x double] zeroinitializer, align 16
+@z = common global [1024 x double] zeroinitializer, align 16
+@w = common global [1024 x double] zeroinitializer, align 16
+@v = common global [1024 x i32] zeroinitializer, align 16
+
+define void @f3() {
+entry:
+  br label %for.cond1.preheader
+
+for.cond1.preheader:                              ; preds = %for.inc14, %entry
+  %i.025 = phi i32 [ 0, %entry ], [ %inc15, %for.inc14 ]
+  br label %for.body3
+
+for.body3:
+  %indvars.iv = phi i64 [ 0, %for.cond1.preheader ], [ %indvars.iv.next, %for.body3 ]
+  %arrayidx = getelementptr inbounds [1024 x i32]* @v, i64 0, i64 %indvars.iv
+  %0 = load i32* %arrayidx, align 4
+  %conv = sitofp i32 %0 to double
+  %arrayidx5 = getelementptr inbounds [1024 x double]* @x, i64 0, i64 %indvars.iv
+  %1 = load double* %arrayidx5, align 8
+  %mul = fmul double %conv, %1
+  %arrayidx7 = getelementptr inbounds [1024 x double]* @y, i64 0, i64 %indvars.iv
+  %2 = load double* %arrayidx7, align 8
+  %mul8 = fmul double %mul, %2
+  %arrayidx10 = getelementptr inbounds [1024 x double]* @z, i64 0, i64 %indvars.iv
+  %3 = load double* %arrayidx10, align 8
+  %mul11 = fmul double %mul8, %3
+  %arrayidx13 = getelementptr inbounds [1024 x double]* @w, i64 0, i64 %indvars.iv
+  store double %mul11, double* %arrayidx13, align 8
+  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
+  %exitcond = icmp eq i64 %indvars.iv.next, 1024
+  br i1 %exitcond, label %for.inc14, label %for.body3
+
+for.inc14:                                        ; preds = %for.body3
+  %inc15 = add nsw i32 %i.025, 1
+  %exitcond26 = icmp eq i32 %inc15, 100000
+  br i1 %exitcond26, label %for.end16, label %for.cond1.preheader
+
+for.end16:                                        ; preds = %for.inc14
+  ret void
+
+;CHECK-LABEL:@f3
+;CHECK: xorps [[XMM0:%xmm[0-9]+]], [[XMM0]]
+;CHECK-NEXT: cvtsi2sdl {{.*}}, [[XMM0]]
+;CHECK-NEXT: mulsd {{.*}}, [[XMM0]]
+;CHECK-NEXT: mulsd {{.*}}, [[XMM0]]
+;CHECK-NEXT: mulsd {{.*}}, [[XMM0]]
+;CHECK-NEXT: movsd [[XMM0]],
+}