; Check the basic block sections labels option ; RUN: llc < %s -mtriple=x86_64 -function-sections -unique-section-names=true -basic-block-sections=labels | FileCheck %s --check-prefixes=CHECK,BASIC ;; Also verify this holds for all PGO features enabled ; RUN: llc < %s -mtriple=x86_64 -function-sections -unique-section-names=true -basic-block-sections=labels -pgo-analysis-map=func-entry-count,bb-freq,br-prob | FileCheck %s --check-prefixes=CHECK,PGO-ALL,PGO-FEC,PGO-BBF,PGO-BRP ;; Also verify that pgo extension only includes the enabled feature ; RUN: llc < %s -mtriple=x86_64 -function-sections -unique-section-names=true -basic-block-sections=labels -pgo-analysis-map=func-entry-count | FileCheck %s --check-prefixes=CHECK,PGO-FEC,FEC-ONLY ; RUN: llc < %s -mtriple=x86_64 -function-sections -unique-section-names=true -basic-block-sections=labels -pgo-analysis-map=bb-freq | FileCheck %s --check-prefixes=CHECK,PGO-BBF,BBF-ONLY ; RUN: llc < %s -mtriple=x86_64 -function-sections -unique-section-names=true -basic-block-sections=labels -pgo-analysis-map=br-prob | FileCheck %s --check-prefixes=CHECK,PGO-BRP,BRP-ONLY define void @_Z3bazb(i1 zeroext, i1 zeroext) personality ptr @__gxx_personality_v0 !prof !0 { br i1 %0, label %3, label %8, !prof !1 3: %4 = invoke i32 @_Z3barv() to label %8 unwind label %6 br label %10 6: landingpad { ptr, i32 } catch ptr null br label %12 8: %9 = call i32 @_Z3foov() br i1 %1, label %12, label %10, !prof !2 10: %11 = select i1 %1, ptr blockaddress(@_Z3bazb, %3), ptr blockaddress(@_Z3bazb, %12) ; [#uses=1] indirectbr ptr %11, [label %3, label %12], !prof !3 12: ret void } declare i32 @_Z3barv() #1 declare i32 @_Z3foov() #1 declare i32 @__gxx_personality_v0(...) !0 = !{!"function_entry_count", i64 100} !1 = !{!"branch_weights", i32 80, i32 20} !2 = !{!"branch_weights", i32 70, i32 10} !3 = !{!"branch_weights", i32 15, i32 5} ; CHECK: .section .text._Z3bazb,"ax",@progbits{{$}} ; CHECK-LABEL: _Z3bazb: ; CHECK-LABEL: .Lfunc_begin0: ; CHECK-LABEL: .LBB_END0_0: ; CHECK-LABEL: .LBB0_1: ; CHECK-LABEL: .LBB_END0_1: ; CHECK-LABEL: .LBB0_2: ; CHECK-LABEL: .LBB_END0_2: ; CHECK-LABEL: .LBB0_3: ; CHECK-LABEL: .LBB_END0_3: ; CHECK-LABEL: .Lfunc_end0: ; CHECK: .section .llvm_bb_addr_map,"o",@llvm_bb_addr_map,.text._Z3bazb{{$}} ; CHECK-NEXT: .byte 2 # version ; BASIC-NEXT: .byte 0 # feature ; PGO-ALL-NEXT: .byte 7 # feature ; FEC-ONLY-NEXT:.byte 1 # feature ; BBF-ONLY-NEXT:.byte 2 # feature ; BRP-ONLY-NEXT:.byte 4 # feature ; CHECK-NEXT: .quad .Lfunc_begin0 # function address ; CHECK-NEXT: .byte 6 # number of basic blocks ; CHECK-NEXT: .byte 0 # BB id ; CHECK-NEXT: .uleb128 .Lfunc_begin0-.Lfunc_begin0 ; CHECK-NEXT: .uleb128 .LBB_END0_0-.Lfunc_begin0 ; CHECK-NEXT: .byte 8 ; CHECK-NEXT: .byte 1 # BB id ; CHECK-NEXT: .uleb128 .LBB0_1-.LBB_END0_0 ; CHECK-NEXT: .uleb128 .LBB_END0_1-.LBB0_1 ; CHECK-NEXT: .byte 8 ; CHECK-NEXT: .byte 3 # BB id ; CHECK-NEXT: .uleb128 .LBB0_2-.LBB_END0_1 ; CHECK-NEXT: .uleb128 .LBB_END0_2-.LBB0_2 ; CHECK-NEXT: .byte 8 ; CHECK-NEXT: .byte 5 # BB id ; CHECK-NEXT: .uleb128 .LBB0_3-.LBB_END0_2 ; CHECK-NEXT: .uleb128 .LBB_END0_3-.LBB0_3 ; CHECK-NEXT: .byte 1 ; CHECK-NEXT: .byte 4 # BB id ; CHECK-NEXT: .uleb128 .LBB0_4-.LBB_END0_3 ; CHECK-NEXT: .uleb128 .LBB_END0_4-.LBB0_4 ; CHECK-NEXT: .byte 16 ; CHECK-NEXT: .byte 2 # BB id ; CHECK-NEXT: .uleb128 .LBB0_5-.LBB_END0_4 ; CHECK-NEXT: .uleb128 .LBB_END0_5-.LBB0_5 ; CHECK-NEXT: .byte 4 ;; PGO Analysis Map ; PGO-FEC-NEXT: .byte 100 # function entry count ; PGO-BBF-NEXT: .ascii "\271\235\376\332\245\200\356\017" # basic block frequency ; PGO-BRP-NEXT: .byte 2 # basic block successor count ; PGO-BRP-NEXT: .byte 1 # successor BB ID ; PGO-BRP-NEXT: .ascii "\346\314\231\263\006" # successor branch probability ; PGO-BRP-NEXT: .byte 3 # successor BB ID ; PGO-BRP-NEXT: .ascii "\232\263\346\314\001" # successor branch probability ; PGO-BBF-NEXT: .ascii "\202\301\341\375\205\200\200\003" # basic block frequency ; PGO-BRP-NEXT: .byte 2 # basic block successor count ; PGO-BRP-NEXT: .byte 3 # successor BB ID ; PGO-BRP-NEXT: .ascii "\200\360\377\377\007" # successor branch probability ; PGO-BRP-NEXT: .byte 2 # successor BB ID ; PGO-BRP-NEXT: .ascii "\200\020" # successor branch probability ; PGO-BBF-NEXT: .ascii "\200\200\200\200\200\200\200 " # basic block frequency ; PGO-BRP-NEXT: .byte 2 # basic block successor count ; PGO-BRP-NEXT: .byte 5 # successor BB ID ; PGO-BRP-NEXT: .ascii "\200\200\200\200\007" # successor branch probability ; PGO-BRP-NEXT: .byte 4 # successor BB ID ; PGO-BRP-NEXT: .ascii "\200\200\200\200\001" # successor branch probability ; PGO-BBF-NEXT: .ascii "\271\235\376\332\245\200\356\017" # basic block frequency ; PGO-BRP-NEXT: .byte 0 # basic block successor count ; PGO-BBF-NEXT: .ascii "\210\214\356\257\200\200\230\002" # basic block frequency ; PGO-BRP-NEXT: .byte 2 # basic block successor count ; PGO-BRP-NEXT: .byte 1 # successor BB ID ; PGO-BRP-NEXT: .ascii "\200\200\200\200\006" # successor branch probability ; PGO-BRP-NEXT: .byte 5 # successor BB ID ; PGO-BRP-NEXT: .ascii "\200\200\200\200\002" # successor branch probability ; PGO-BBF-NEXT: .ascii "\235\323\243\200#" # basic block frequency ; PGO-BRP-NEXT: .byte 1 # basic block successor count ; PGO-BRP-NEXT: .byte 5 # successor BB ID ; PGO-BRP-NEXT: .ascii "\200\200\200\200\b" # successor branch probability