llvm/test/CodeGen/X86/global-sections-comdat.ll

   1 ; RUN: llc < %s -mtriple=i386-unknown-linux | FileCheck %s -check-prefix=LINUX
   2 ; RUN: llc < %s -mtriple=i386-unknown-linux -data-sections -function-sections | FileCheck %s -check-prefix=LINUX-SECTIONS
   3 ; RUN: llc < %s -mtriple=i386-unknown-linux -data-sections -function-sections -unique-section-names=false | FileCheck %s -check-prefix=LINUX-SECTIONS-SHORT
   4
   5 $F1 = comdat any
   6 define void @F1(i32 %y) comdat {
   7 bb0:
   8 switch i32 %y, label %bb5 [
   9     i32 1, label %bb1
  10     i32 2, label %bb2
  11     i32 3, label %bb3
  12     i32 4, label %bb4
  13   ]
  14 bb1:
  15   ret void
  16 bb2:
  17   ret void
  18 bb3:
  19   ret void
  20 bb4:
  21   ret void
  22 bb5:
  23   ret void
  24 }
  25
  26 ; LINUX: .section        .text.F1,"axG",@progbits,F1,comdat
  27 ; LINUX: .size   F1,
  28 ; LINUX-NEXT: .cfi_endproc
  29 ; LINUX-NEXT: .section        .rodata.F1,"aG",@progbits,F1,comdat
  30
  31 ; LINUX-SECTIONS: .section        .text.F1,"axG",@progbits,F1,comdat
  32 ; LINUX-SECTIONS: .size   F1,
  33 ; LINUX-SECTIONS-NEXT: .cfi_endproc
  34 ; LINUX-SECTIONS-NEXT: .section        .rodata.F1,"aG",@progbits,F1,comdat
  35
  36 ; LINUX-SECTIONS-SHORT: .section        .text,"axG",@progbits,F1,comdat
  37 ; LINUX-SECTIONS-SHORT: .size   F1,
  38 ; LINUX-SECTIONS-SHORT-NEXT: .cfi_endproc
  39 ; LINUX-SECTIONS-SHORT-NEXT: .section        .rodata,"aG",@progbits,F1,comdat
  40
  41 $G16 = comdat any
  42 @G16 = unnamed_addr constant i32 42, comdat
  43
  44 ; LINUX: .section       .rodata.cst4.G16,"aMG",@progbits,4,G16,comdat
  45 ; LINUX-SECTIONS: .section      .rodata.cst4.G16,"aMG",@progbits,4,G16,comdat
  46 ; LINUX-SECTIONS-SHORT: .section        .rodata.cst4,"aMG",@progbits,4,G16,comdat