1 files changed, 23 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/arm64-const-addr.ll b/test/CodeGen/AArch64/arm64-const-addr.ll
new file mode 100644
index 0000000..c55a922
--- /dev/null
+++ b/test/CodeGen/AArch64/arm64-const-addr.ll
@@ -0,0 +1,23 @@
+; RUN: llc -mtriple=arm64-darwin-unknown < %s | FileCheck %s
+
+%T = type { i32, i32, i32, i32 }
+
+; Test if the constant base address gets only materialized once.
+define i32 @test1() nounwind {
+; CHECK-LABEL:  test1
+; CHECK:        movz  w8, #0x40f, lsl #16
+; CHECK-NEXT:   movk  w8, #0xc000
+; CHECK-NEXT:   ldp w9, w10, [x8, #4]
+; CHECK:        ldr w8, [x8, #12]
+  %at = inttoptr i64 68141056 to %T*
+  %o1 = getelementptr %T* %at, i32 0, i32 1
+  %t1 = load i32* %o1
+  %o2 = getelementptr %T* %at, i32 0, i32 2
+  %t2 = load i32* %o2
+  %a1 = add i32 %t1, %t2
+  %o3 = getelementptr %T* %at, i32 0, i32 3
+  %t3 = load i32* %o3
+  %a2 = add i32 %a1, %t3
+  ret i32 %a2
+}
+