1 ; Test to ensure that a global value that was dropped to a declaration
2 ; (e.g. ThinLTO will drop non-prevailing weak to declarations) does not
3 ; provoke creation of a comdat when it had an initializer.
4 ; RUN: llc -mtriple x86_64-unknown-linux-gnu < %s | FileCheck %s
7 ; ModuleID = 'dropped_constructor.o'
8 source_filename = "dropped_constructor.c"
9 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
10 target triple = "x86_64-unknown-linux-gnu"
12 @fv = external global i8, align 8
13 @llvm.global_ctors = appending global [1 x { i32, void ()*, i8* }] [{ i32, void ()*, i8* } { i32 65535, void ()* @__cxx_global_var_init.33, i8* @fv }]
15 ; Function Attrs: norecurse nounwind
16 define internal void @__cxx_global_var_init.33() section ".text.startup" {
17 store i8 1, i8* @fv, align 8