| ; 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 |
| } |
