1; Check the basic block sections labels option 2; RUN: llc < %s -mtriple=x86_64 -function-sections -unique-section-names=true -basic-block-address-map | FileCheck %s --check-prefixes=CHECK,UNIQ 3; RUN: llc < %s -mtriple=x86_64 -function-sections -unique-section-names=false -basic-block-address-map | FileCheck %s --check-prefixes=CHECK,NOUNIQ 4; RUN: llc < %s -mtriple=x86_64 -function-sections -unique-section-names=true -basic-block-address-map -split-machine-functions | FileCheck %s --check-prefixes=CHECK,UNIQ 5 6define void @_Z3bazb(i1 zeroext, i1 zeroext) personality ptr @__gxx_personality_v0 { 7 br i1 %0, label %3, label %8 8 93: 10 %4 = invoke i32 @_Z3barv() 11 to label %8 unwind label %6 12 br label %10 13 146: 15 landingpad { ptr, i32 } 16 catch ptr null 17 br label %12 18 198: 20 %9 = call i32 @_Z3foov() 21 br i1 %1, label %12, label %10 22 2310: 24 %11 = select i1 %1, ptr blockaddress(@_Z3bazb, %3), ptr blockaddress(@_Z3bazb, %12) ; <ptr> [#uses=1] 25 indirectbr ptr %11, [label %3, label %12] 26 2712: 28 ret void 29} 30 31declare i32 @_Z3barv() #1 32 33declare i32 @_Z3foov() #1 34 35declare i32 @__gxx_personality_v0(...) 36 37; UNIQ: .section .text._Z3bazb,"ax",@progbits{{$}} 38; NOUNIQ: .section .text,"ax",@progbits,unique,1 39; CHECK-LABEL: _Z3bazb: 40; CHECK-LABEL: .Lfunc_begin0: 41; CHECK-LABEL: .LBB_END0_0: 42; CHECK-LABEL: .LBB0_1: 43; CHECK-LABEL: .LBB_END0_1: 44; CHECK-LABEL: .LBB0_2: 45; CHECK-LABEL: .LBB_END0_2: 46; CHECK-LABEL: .LBB0_3: 47; CHECK-LABEL: .LBB_END0_3: 48; CHECK-LABEL: .Lfunc_end0: 49 50; UNIQ: .section .llvm_bb_addr_map,"o",@llvm_bb_addr_map,.text._Z3bazb{{$}} 51;; Verify that with -unique-section-names=false, the unique id of the text section gets assigned to the llvm_bb_addr_map section. 52; NOUNIQ: .section .llvm_bb_addr_map,"o",@llvm_bb_addr_map,.text,unique,1 53; CHECK-NEXT: .byte 2 # version 54; CHECK-NEXT: .byte 0 # feature 55; CHECK-NEXT: .quad .Lfunc_begin0 # function address 56; CHECK-NEXT: .byte 6 # number of basic blocks 57; CHECK-NEXT: .byte 0 # BB id 58; CHECK-NEXT: .uleb128 .Lfunc_begin0-.Lfunc_begin0 59; CHECK-NEXT: .uleb128 .LBB_END0_0-.Lfunc_begin0 60; CHECK-NEXT: .byte 8 61; CHECK-NEXT: .byte 1 # BB id 62; CHECK-NEXT: .uleb128 .LBB0_1-.LBB_END0_0 63; CHECK-NEXT: .uleb128 .LBB_END0_1-.LBB0_1 64; CHECK-NEXT: .byte 8 65; CHECK-NEXT: .byte 3 # BB id 66; CHECK-NEXT: .uleb128 .LBB0_2-.LBB_END0_1 67; CHECK-NEXT: .uleb128 .LBB_END0_2-.LBB0_2 68; CHECK-NEXT: .byte 8 69; CHECK-NEXT: .byte 4 # BB id 70; CHECK-NEXT: .uleb128 .LBB0_3-.LBB_END0_2 71; CHECK-NEXT: .uleb128 .LBB_END0_3-.LBB0_3 72; CHECK-NEXT: .byte 16 73; CHECK-NEXT: .byte 5 # BB id 74; CHECK-NEXT: .uleb128 .LBB0_4-.LBB_END0_3 75; CHECK-NEXT: .uleb128 .LBB_END0_4-.LBB0_4 76; CHECK-NEXT: .byte 1 77; CHECK-NEXT: .byte 2 # BB id 78; CHECK-NEXT: .uleb128 .LBB0_5-.LBB_END0_4 79; CHECK-NEXT: .uleb128 .LBB_END0_5-.LBB0_5 80; CHECK-NEXT: .byte 5 81