xref: /llvm-project/llvm/test/CodeGen/Generic/empty-load-store.ll (revision 0e8bd5a44a1bd8034706189b49a7a816c59304cd)
1; RUN: llc < %s
2; PR2612
3
4; Triggers a crash on assertion as NVPTX does not support 0-sized arrays.
5; UNSUPPORTED: target=nvptx{{.*}}
6
7@current_foo = internal global {  } zeroinitializer
8
9define i32 @foo() {
10entry:
11        %retval = alloca i32
12        store i32 0, ptr %retval
13        %local_foo = alloca {  }
14        load {  }, ptr @current_foo
15        store {  } %0, ptr %local_foo
16        br label %return
17
18return:
19        load i32, ptr %retval
20        ret i32 %1
21}
22