diff --git a/clang/lib/CodeGen/CGLoopInfo.cpp b/clang/lib/CodeGen/CGLoopInfo.cpp
--- a/clang/lib/CodeGen/CGLoopInfo.cpp
+++ b/clang/lib/CodeGen/CGLoopInfo.cpp
@@ -249,11 +249,12 @@
   Args.push_back(nullptr);
   Args.append(LoopProperties.begin(), LoopProperties.end());
 
-  // Setting vectorize.predicate
+  // Setting vectorize.predicate when it has been specified and vectorization
+  // has not been disabled.
   bool IsVectorPredicateEnabled = false;
   if (Attrs.VectorizePredicateEnable != LoopAttributes::Unspecified &&
       Attrs.VectorizeEnable != LoopAttributes::Disable &&
-      Attrs.VectorizeWidth < 1) {
+      Attrs.VectorizeWidth != 1) {
 
     IsVectorPredicateEnabled =
         (Attrs.VectorizePredicateEnable == LoopAttributes::Enable);
diff --git a/clang/test/CodeGenCXX/pragma-loop-predicate.cpp b/clang/test/CodeGenCXX/pragma-loop-predicate.cpp
--- a/clang/test/CodeGenCXX/pragma-loop-predicate.cpp
+++ b/clang/test/CodeGenCXX/pragma-loop-predicate.cpp
@@ -58,6 +58,49 @@
     List[i] = i * 2;
 }
 
+// Check that vectorize_predicate is ignored when vectorization width is 1
+void test6(int *List, int Length) {
+// CHECK-LABEL: @{{.*}}test6{{.*}}(
+// CHECK: br label {{.*}}, !llvm.loop ![[LOOP6:.*]]
+
+#pragma clang loop vectorize_predicate(disable) vectorize_width(1)
+  for (int i = 0; i < Length; i++)
+    List[i] = i * 2;
+}
+
+
+// Check that vectorize_width(!=1) does not affect vectorize_predicate.
+void test7(int *List, int Length) {
+// CHECK-LABEL: @{{.*}}test7{{.*}}(
+// CHECK: br label {{.*}}, !llvm.loop ![[LOOP7:.*]]
+
+#pragma clang loop vectorize_predicate(disable) vectorize_width(4)
+  for (int i = 0; i < Length; i++)
+    List[i] = i * 2;
+}
+
+
+// Check that vectorize_predicate is ignored when vectorization width is 1
+void test8(int *List, int Length) {
+// CHECK-LABEL: @{{.*}}test8{{.*}}(
+// CHECK: br label {{.*}}, !llvm.loop ![[LOOP8:.*]]
+
+#pragma clang loop vectorize_predicate(enable) vectorize_width(1)
+  for (int i = 0; i < Length; i++)
+    List[i] = i * 2;
+}
+
+
+// Check that vectorize_width(!=1) does not affect vectorize_predicate.
+void test9(int *List, int Length) {
+// CHECK-LABEL: @{{.*}}test9{{.*}}(
+// CHECK: br label {{.*}}, !llvm.loop ![[LOOP9:.*]]
+
+#pragma clang loop vectorize_predicate(enable) vectorize_width(4)
+  for (int i = 0; i < Length; i++)
+    List[i] = i * 2;
+}
+
 // CHECK:      ![[LOOP0]] = distinct !{![[LOOP0]], [[MP:![0-9]+]], [[GEN3:![0-9]+]]}
 // CHECK:      [[MP]] = !{!"llvm.loop.mustprogress"}
 // CHECK-NEXT: [[GEN3]] = !{!"llvm.loop.vectorize.enable", i1 true}
@@ -74,3 +117,12 @@
 // CHECK-NEXT: [[GEN10]] = !{!"llvm.loop.vectorize.width", i32 1}
 
 // CHECK-NEXT: ![[LOOP5]] = distinct !{![[LOOP5]], [[MP]], [[GEN10]]}
+
+// CHECK-NEXT: ![[LOOP6]] = distinct !{![[LOOP6]], [[MP]], [[GEN10]]}
+
+// CHECK-NEXT: ![[LOOP7]] = distinct !{![[LOOP7]], [[MP]], [[GEN8]], [[GEN11:![0-9]+]], [[GEN3]]}
+// CHECK-NEXT: [[GEN11]] = !{!"llvm.loop.vectorize.width", i32 4}
+
+// CHECK-NEXT: ![[LOOP8]] = distinct !{![[LOOP8]], [[MP]], [[GEN10]]}
+
+// CHECK-NEXT: ![[LOOP9]] = distinct !{![[LOOP9]], [[MP]], [[GEN6]], [[GEN11]], [[GEN3]]}