| ; RUN: llc < %s -mtriple=x86_64 -function-sections -basic-block-sections=labels | FileCheck %s |
| |
| $_Z4fooTIiET_v = comdat any |
| |
| define dso_local i32 @_Z3barv() { |
| ret i32 0 |
| } |
| ;; Check we add SHF_LINK_ORDER for .llvm_bb_addr_map and link it with the corresponding .text sections. |
| ; CHECK: .section .text._Z3barv,"ax",@progbits |
| ; CHECK-LABEL: _Z3barv: |
| ; CHECK-NEXT: [[BAR_BEGIN:.Lfunc_begin[0-9]+]]: |
| ; CHECK: .section .llvm_bb_addr_map,"o",@llvm_bb_addr_map,.text._Z3barv{{$}} |
| ; CHECK-NEXT: .byte 2 # version |
| ; CHECK-NEXT: .byte 0 # feature |
| ; CHECK-NEXT: .quad [[BAR_BEGIN]] # function address |
| |
| |
| define dso_local i32 @_Z3foov() { |
| %1 = call i32 @_Z4fooTIiET_v() |
| ret i32 %1 |
| } |
| ; CHECK: .section .text._Z3foov,"ax",@progbits |
| ; CHECK-LABEL: _Z3foov: |
| ; CHECK-NEXT: [[FOO_BEGIN:.Lfunc_begin[0-9]+]]: |
| ; CHECK: .section .llvm_bb_addr_map,"o",@llvm_bb_addr_map,.text._Z3foov{{$}} |
| ; CHECK-NEXT: .byte 2 # version |
| ; CHECK-NEXT: .byte 0 # feature |
| ; CHECK-NEXT: .quad [[FOO_BEGIN]] # function address |
| |
| |
| define linkonce_odr dso_local i32 @_Z4fooTIiET_v() comdat { |
| ret i32 0 |
| } |
| ;; Check we add .llvm_bb_addr_map section to a COMDAT group with the corresponding .text section if such a COMDAT exists. |
| ; CHECK: .section .text._Z4fooTIiET_v,"axG",@progbits,_Z4fooTIiET_v,comdat |
| ; CHECK-LABEL: _Z4fooTIiET_v: |
| ; CHECK-NEXT: [[FOOCOMDAT_BEGIN:.Lfunc_begin[0-9]+]]: |
| ; CHECK: .section .llvm_bb_addr_map,"Go",@llvm_bb_addr_map,_Z4fooTIiET_v,comdat,.text._Z4fooTIiET_v{{$}} |
| ; CHECK-NEXT: .byte 2 # version |
| ; CHECK-NEXT: .byte 0 # feature |
| ; CHECK-NEXT: .quad [[FOOCOMDAT_BEGIN]] # function address |