; Check the basic block sections labels option
; RUN: llc < %s -mtriple=x86_64 -function-sections -unique-section-names=true -basic-block-address-map | 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-address-map -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-address-map -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-address-map -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-address-map -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) ; <ptr> [#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