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-rw-r--r--test/Transforms/InferAddressSpaces/AMDGPU/basic.ll12
1 files changed, 12 insertions, 0 deletions
diff --git a/test/Transforms/InferAddressSpaces/AMDGPU/basic.ll b/test/Transforms/InferAddressSpaces/AMDGPU/basic.ll
index b566c147e9b8..1eab70754030 100644
--- a/test/Transforms/InferAddressSpaces/AMDGPU/basic.ll
+++ b/test/Transforms/InferAddressSpaces/AMDGPU/basic.ll
@@ -170,4 +170,16 @@ define { i32 addrspace(4)*, i1 } @cmpxchg_group_to_flat_wrong_operand(i32 addrsp
ret { i32 addrspace(4)*, i1 } %ret
}
+; Null pointer in local addr space
+; CHECK-LABEL: @local_nullptr
+; CHECK: icmp ne i8 addrspace(3)* %a, addrspacecast (i8* null to i8 addrspace(3)*)
+; CHECK-NOT: i8 addrspace(3)* null
+define void @local_nullptr(i32 addrspace(1)* nocapture %results, i8 addrspace(3)* %a) {
+entry:
+ %tobool = icmp ne i8 addrspace(3)* %a, addrspacecast (i8* null to i8 addrspace(3)*)
+ %conv = zext i1 %tobool to i32
+ store i32 %conv, i32 addrspace(1)* %results, align 4
+ ret void
+}
+
attributes #0 = { nounwind }