1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147
|
; 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,PGO-NONE
; RUN: llc < %s -mtriple=x86_64 -function-sections -unique-section-names=true -basic-block-address-map -pgo-analysis-map=none | FileCheck %s --check-prefixes=CHECK,BASIC,PGO-NONE
;; 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
; RUN: llc < %s -mtriple=x86_64 -function-sections -unique-section-names=true -basic-block-address-map -pgo-analysis-map=all | 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
; RUN: llc < %s -mtriple=x86_64 -function-sections -unique-section-names=true -basic-block-address-map -pgo-analysis-map=func-entry-count -basic-block-address-map-skip-bb-entries | FileCheck %s --check-prefixes=SKIP-BB-ENTRIES
; RUN: not llc < %s -mtriple=x86_64 -function-sections -unique-section-names=true -basic-block-address-map -pgo-analysis-map=bb-freq -basic-block-address-map-skip-bb-entries 2>&1 | FileCheck %s --check-prefixes=SKIP-BB-ENTRIES-ERROR
; RUN: not llc < %s -mtriple=x86_64 -function-sections -unique-section-names=true -basic-block-address-map -pgo-analysis-map=br-prob -basic-block-address-map-skip-bb-entries 2>&1 | FileCheck %s --check-prefixes=SKIP-BB-ENTRIES-ERROR
;; Verify that we emit an error if we try and specify values in addition to all/none
; RUN: not llc < %s -mtriple=x86_64 -basic-block-address-map -pgo-analysis-map=all,bb-freq
; RUN: not llc < %s -mtriple=x86_64 -basic-block-address-map -pgo-analysis-map=none,bb-freq
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-NONE-NOT: .byte 100 # function entry count
; PGO-NONE-NOT: .ascii "\271\235\376\332\245\200\356\017" # basic block frequency
; PGO-NONE-NOT: .byte 2 # basic block successor count
; 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
; SKIP-BB-ENTRIES: .byte 17 # feature
; SKIP-BB-ENTRIES-NEXT: .quad .Lfunc_begin0 # function address
; SKIP-BB-ENTRIES-NEXT: .byte 6 # number of basic blocks
; SKIP-BB-ENTRIES-NEXT: .byte 100 # function entry count
; SKIP-BB-ENTRIES-NOT: # BB id
; SKIP-BB-ENTRIES-ERROR: error: BB entries info is required for BBFreq and BrProb features
|