| ; 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 |
