1 ; RUN: opt -globalopt -instcombine %s -S -o - | FileCheck %s
3 ; Static constructor should have been optimized out
5 ; CHECK-NEXT: ret i32 69905
6 ; CHECK-NOT: _GLOBAL__sub_I_main.cpp
8 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
9 target triple = "x86_64-pc-linux-gnu"
11 %struct.S = type { %struct.A* }
12 %struct.A = type { i64, i64 }
14 @s = internal local_unnamed_addr global %struct.S zeroinitializer, align 8
15 @llvm.global_ctors = appending global [1 x { i32, void ()*, i8* }] [{ i32, void ()*, i8* } { i32 65535, void ()* @_GLOBAL__sub_I_main.cpp, i8* null }]
16 @gA = available_externally dso_local local_unnamed_addr global %struct.A* inttoptr (i64 69905 to %struct.A*), align 8
18 define dso_local i32 @main() local_unnamed_addr {
19 %1 = load i64, i64* bitcast (%struct.S* @s to i64*), align 8
20 %2 = trunc i64 %1 to i32
24 define internal void @_GLOBAL__sub_I_main.cpp() section ".text.startup" {
25 %1 = load i64, i64* bitcast (%struct.A** @gA to i64*), align 8
26 store i64 %1, i64* bitcast (%struct.S* @s to i64*), align 8