--- /dev/null
+; RUN: llc -march=hexagon -mcpu=hexagonv4 < %s | FileCheck %s
+
+@num = external global i32
+@acc = external global i32
+@val = external global i32
+
+; CHECK: CONST32(#acc)
+; CHECK: CONST32(#val)
+; CHECK: CONST32(#num)
+
+define void @foo() nounwind {
+entry:
+ %0 = load i32* @num, align 4
+ %1 = load i32* @acc, align 4
+ %mul = mul nsw i32 %0, %1
+ %2 = load i32* @val, align 4
+ %add = add nsw i32 %mul, %2
+ store i32 %add, i32* @num, align 4
+ ret void
+}