xref: /llvm-project/llvm/test/Transforms/GlobalOpt/pr51879.ll (revision d586bd5ca231a6022f439d4c6e43cfeeb53eb1d6)
1fcf74900SNikita Popov; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals
20676acb6SBjorn Pettersson; RUN: opt -S -passes=globalopt < %s | FileCheck %s
3fcf74900SNikita Popov
4*d586bd5cSNikita Popov%type = type { { ptr } }
5fcf74900SNikita Popov
6fcf74900SNikita Popov@g = internal global %type zeroinitializer
7*d586bd5cSNikita Popov@g2 = external global ptr
8fcf74900SNikita Popov
9*d586bd5cSNikita Popov@llvm.global_ctors = appending global [1 x { i32, ptr, ptr }] [{ i32, ptr, ptr } { i32 65535, ptr @ctor, ptr null }]
10fcf74900SNikita Popov
11fcf74900SNikita Popov;.
12*d586bd5cSNikita Popov; CHECK: @[[G:[a-zA-Z0-9_$"\\.-]+]] = internal global [[TYPE:%.*]] { { ptr } { ptr @g2 } }
13*d586bd5cSNikita Popov; CHECK: @[[G2:[a-zA-Z0-9_$"\\.-]+]] = external global ptr
14*d586bd5cSNikita Popov; CHECK: @[[LLVM_GLOBAL_CTORS:[a-zA-Z0-9_$"\\.-]+]] = appending global [0 x { i32, ptr, ptr }] zeroinitializer
15fcf74900SNikita Popov;.
16fcf74900SNikita Popovdefine internal void @ctor() {
17*d586bd5cSNikita Popov  store i64 0, ptr @g, align 8
18*d586bd5cSNikita Popov  store ptr @g2, ptr @g, align 8
19fcf74900SNikita Popov  ret void
20fcf74900SNikita Popov}
21fcf74900SNikita Popov
22*d586bd5cSNikita Popovdefine ptr @test() {
23fcf74900SNikita Popov; CHECK-LABEL: @test(
24*d586bd5cSNikita Popov; CHECK-NEXT:    ret ptr @g
25fcf74900SNikita Popov;
26*d586bd5cSNikita Popov  ret ptr @g
27fcf74900SNikita Popov}
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