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1; RUN: llc < %s -mtriple=x86_64 -function-sections -basic-block-address-map | FileCheck %s2 3$_Z4fooTIiET_v = comdat any4 5define dso_local i32 @_Z3barv() {6 ret i32 07}8;; Check we add SHF_LINK_ORDER for .llvm_bb_addr_map and link it with the corresponding .text sections.9; CHECK: .section .text._Z3barv,"ax",@progbits10; CHECK-LABEL: _Z3barv:11; CHECK-NEXT: [[BAR_BEGIN:.Lfunc_begin[0-9]+]]:12; CHECK: .section .llvm_bb_addr_map,"o",@llvm_bb_addr_map,.text._Z3barv{{$}}13; CHECK-NEXT: .byte 4 # version14; CHECK-NEXT: .byte 0 # feature15; CHECK-NEXT: .quad [[BAR_BEGIN]] # function address16 17 18define dso_local i32 @_Z3foov() {19 %1 = call i32 @_Z4fooTIiET_v()20 ret i32 %121}22; CHECK: .section .text._Z3foov,"ax",@progbits23; CHECK-LABEL: _Z3foov:24; CHECK-NEXT: [[FOO_BEGIN:.Lfunc_begin[0-9]+]]:25; CHECK: .section .llvm_bb_addr_map,"o",@llvm_bb_addr_map,.text._Z3foov{{$}}26; CHECK-NEXT: .byte 4 # version27; CHECK-NEXT: .byte 32 # feature28; CHECK-NEXT: .quad [[FOO_BEGIN]] # function address29 30 31define linkonce_odr dso_local i32 @_Z4fooTIiET_v() comdat {32 ret i32 033}34;; Check we add .llvm_bb_addr_map section to a COMDAT group with the corresponding .text section if such a COMDAT exists.35; CHECK: .section .text._Z4fooTIiET_v,"axG",@progbits,_Z4fooTIiET_v,comdat36; CHECK-LABEL: _Z4fooTIiET_v:37; CHECK-NEXT: [[FOOCOMDAT_BEGIN:.Lfunc_begin[0-9]+]]:38; CHECK: .section .llvm_bb_addr_map,"oG",@llvm_bb_addr_map,.text._Z4fooTIiET_v,_Z4fooTIiET_v,comdat{{$}}39; CHECK-NEXT: .byte 4 # version40; CHECK-NEXT: .byte 0 # feature41; CHECK-NEXT: .quad [[FOOCOMDAT_BEGIN]] # function address42