diff --git a/llvm/lib/IR/Verifier.cpp b/llvm/lib/IR/Verifier.cpp
--- a/llvm/lib/IR/Verifier.cpp
+++ b/llvm/lib/IR/Verifier.cpp
@@ -5018,6 +5018,36 @@
 
     break;
   }
+  case Intrinsic::vector_reduce_and:
+  case Intrinsic::vector_reduce_or:
+  case Intrinsic::vector_reduce_xor:
+  case Intrinsic::vector_reduce_add:
+  case Intrinsic::vector_reduce_mul:
+  case Intrinsic::vector_reduce_smax:
+  case Intrinsic::vector_reduce_smin:
+  case Intrinsic::vector_reduce_umax:
+  case Intrinsic::vector_reduce_umin: {
+    Type *ArgTy = Call.getArgOperand(0)->getType();
+    Assert(ArgTy->isIntOrIntVectorTy() && ArgTy->isVectorTy(),
+           "Intrinsic has incorrect argument type!");
+    break;
+  }
+  case Intrinsic::vector_reduce_fmax:
+  case Intrinsic::vector_reduce_fmin: {
+    Type *ArgTy = Call.getArgOperand(0)->getType();
+    Assert(ArgTy->isFPOrFPVectorTy() && ArgTy->isVectorTy(),
+           "Intrinsic has incorrect argument type!");
+    break;
+  }
+  case Intrinsic::vector_reduce_fadd:
+  case Intrinsic::vector_reduce_fmul: {
+    // Unlike the other reductions, the first argument is a start value. The
+    // second argument is the vector to be reduced.
+    Type *ArgTy = Call.getArgOperand(1)->getType();
+    Assert(ArgTy->isFPOrFPVectorTy() && ArgTy->isVectorTy(),
+           "Intrinsic has incorrect argument type!");
+    break;
+  }
   case Intrinsic::smul_fix:
   case Intrinsic::smul_fix_sat:
   case Intrinsic::umul_fix:
diff --git a/llvm/test/Verifier/reduction-intrinsics.ll b/llvm/test/Verifier/reduction-intrinsics.ll
--- a/llvm/test/Verifier/reduction-intrinsics.ll
+++ b/llvm/test/Verifier/reduction-intrinsics.ll
@@ -30,6 +30,33 @@
   ret i64 %r
 }
 
+; We should have the appropriate (either int or FP) type of argument
+; for any vector reduction.
+
+define float @not_float_reduce(<4 x float> %x) {
+; CHECK: Intrinsic has incorrect argument type!
+  %r = call float @llvm.vector.reduce.umin.v4f32(<4 x float> %x)
+  ret float %r
+}
+
+define i32* @not_pointer_reduce(<4 x i32*> %x) {
+; CHECK: Intrinsic has incorrect argument type!
+  %r = call i32* @llvm.vector.reduce.or.v4p0i32(<4 x i32*> %x)
+  ret i32* %r
+}
+
+define i32 @not_integer_reduce(<4 x i32> %x) {
+; CHECK: Intrinsic has incorrect argument type!
+  %r = call i32 @llvm.vector.reduce.fadd.v4i32(i32 0, <4 x i32> %x)
+  ret i32 %r
+}
+
+define i32* @not_pointer_reduce2(<4 x i32*> %x) {
+; CHECK: Intrinsic has incorrect argument type!
+  %r = call i32* @llvm.vector.reduce.fmin.v4p0i32(<4 x i32*> %x)
+  ret i32* %r
+}
+
 declare float @llvm.vector.reduce.umin.v4f32(<4 x float>)
 declare i32* @llvm.vector.reduce.or.v4p0i32(<4 x i32*>)
 declare i32 @llvm.vector.reduce.fadd.v4i32(i32, <4 x i32>)