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