1 files changed, 72 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/Hexagon/struct-const.ll b/llvm/test/CodeGen/Hexagon/struct-const.ll
new file mode 100644
index 00000000000..69a003fe8c6
--- /dev/null
+++ b/llvm/test/CodeGen/Hexagon/struct-const.ll
@@ -0,0 +1,72 @@
+; RUN: llc -march=hexagon < %s | FileCheck %s
+
+; Look for only one declaration of the const struct.
+; CHECK: g0:
+; CHECK-NOT: g02:
+
+target triple = "hexagon"
+
+%s.8 = type { %s.9, i8*, i8* }
+%s.9 = type { i16, i16, i32 }
+%s.0 = type { i32, %s.1*, %s.1*, i32, i32, i32, i32, i32, {}*, void (i8*)*, void (i8*)*, i8*, [32 x %s.4], i32, i16, i16, i16, i16, [16 x %s.7], i16 }
+%s.1 = type { i16, i8, i8, i32, %s.2 }
+%s.2 = type { %s.3, i8* }
+%s.3 = type { i8* }
+%s.4 = type { %s.5*, %s.5*, i16, i32 }
+%s.5 = type { %s.6, %s.5* }
+%s.6 = type { i16, i8, i8, i32 }
+%s.7 = type { %s.1*, i32 }
+%s.11 = type { i32, %s.12* }
+%s.12 = type opaque
+
+@g0 = internal constant %s.8 { %s.9 { i16 531, i16 0, i32 16 }, i8* getelementptr inbounds ([48 x i8], [48 x i8]* @g1, i32 0, i32 0), i8* getelementptr inbounds ([10 x i8], [10 x i8]* @g2, i32 0, i32 0) }, align 4
+@g1 = private unnamed_addr constant [48 x i8] c"In task 0x%x, Assertion heap_ptr != NULL failed\00", align 8
+@g2 = private unnamed_addr constant [10 x i8] c"xxxxxxx.c\00", align 8
+
+; Function Attrs: nounwind
+define void @f0(%s.0* %a0) #0 {
+b0:
+  %v0 = icmp eq %s.0* %a0, null
+  br i1 %v0, label %b1, label %b4
+
+b1:                                               ; preds = %b0
+  %v1 = tail call %s.11* @f1() #0
+  %v2 = icmp eq %s.11* %v1, null
+  br i1 %v2, label %b3, label %b2
+
+b2:                                               ; preds = %b1
+  %v3 = ptrtoint %s.11* %v1 to i32
+  tail call void @f2(%s.8* @g0, i32 %v3, i32 0, i32 0) #0
+  br label %b5
+
+b3:                                               ; preds = %b1
+  tail call void @f3(%s.8* @g0) #0
+  br label %b5
+
+b4:                                               ; preds = %b0
+  %v4 = getelementptr inbounds %s.0, %s.0* %a0, i32 0, i32 9
+  store void (i8*)* @f4, void (i8*)** %v4, align 4, !tbaa !0
+  %v5 = getelementptr inbounds %s.0, %s.0* %a0, i32 0, i32 10
+  store void (i8*)* @f5, void (i8*)** %v5, align 4, !tbaa !0
+  br label %b5
+
+b5:                                               ; preds = %b4, %b3, %b2
+  ret void
+}
+
+declare %s.11* @f1()
+
+declare void @f2(%s.8*, i32, i32, i32)
+
+declare void @f3(%s.8*)
+
+declare void @f4(i8*)
+
+declare void @f5(i8*)
+
+attributes #0 = { nounwind }
+
+!0 = !{!1, !1, i64 0}
+!1 = !{!"any pointer", !2}
+!2 = !{!"omnipotent char", !3}
+!3 = !{!"Simple C/C++ TBAA"}