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 5; CHECK-NOT: comdat 6 7; ModuleID = 'dropped_constructor.o' 8source_filename = "dropped_constructor.c" 9target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 10target triple = "x86_64-unknown-linux-gnu" 11 12@fv = external global i8, align 8 13@llvm.global_ctors = appending global [1 x { i32, ptr, ptr }] [{ i32, ptr, ptr } { i32 65535, ptr @__cxx_global_var_init.33, ptr @fv }] 14 15; Function Attrs: norecurse nounwind 16define internal void @__cxx_global_var_init.33() section ".text.startup" { 17 store i8 1, ptr @fv, align 8 18 ret void 19} 20