Index: lib/Transforms/Scalar/Sink.cpp
===================================================================
--- lib/Transforms/Scalar/Sink.cpp
+++ lib/Transforms/Scalar/Sink.cpp
@@ -114,7 +114,7 @@
   if (SuccToSinkTo->getUniquePredecessor() != Inst->getParent()) {
     // We cannot sink a load across a critical edge - there may be stores in
     // other code paths.
-    if (!isSafeToSpeculativelyExecute(Inst))
+    if (isa<LoadInst>(Inst))
       return false;
 
     // We don't want to sink across a critical edge if we don't dominate the
Index: test/Transforms/Sink/badloadsink.ll
===================================================================
--- /dev/null
+++ test/Transforms/Sink/badloadsink.ll
@@ -0,0 +1,18 @@
+; RUN: opt < %s -basicaa -sink -S | FileCheck %s
+declare void @foo(i64 *)
+define i64 @sinkload(i1 %cmp) {
+; CHECK-LABEL: @sinkload
+top:
+    %a = alloca i64
+; CHECK: call void @foo(i64* %a)
+; CHECK-NEXT: %x = load i64, i64* %a
+    call void @foo(i64* %a)
+    %x = load i64, i64* %a
+    br i1 %cmp, label %A, label %B
+A:
+    store i64 0, i64 *%a
+    br label %B
+B:
+; CHECK-NOT: load i64, i64 *%a
+    ret i64 %x
+}