## Check new BAT format containing hashes for YAML profile. RUN: yaml2obj %p/Inputs/blarge_new.yaml &> %t.exe RUN: llvm-bolt %t.exe -o %t.out --pa -p %p/Inputs/blarge_new.preagg.txt \ RUN: --reorder-blocks=ext-tsp --split-functions --split-strategy=cdsplit \ RUN: --reorder-functions=cdsort --enable-bat --dyno-stats --skip-funcs=main \ RUN: 2>&1 | FileCheck --check-prefix WRITE-BAT-CHECK %s ## Check that branch with entry in BAT is accounted for. RUN: perf2bolt %t.out --pa -p %p/Inputs/blarge_new_bat_branchentry.preagg.txt \ RUN: -w %t.yaml -o %t.fdata RUN: llvm-bolt %t.exe -data %t.fdata -w %t.yaml-fdata -o %t.null RUN: FileCheck --input-file %t.yaml --check-prefix BRANCHENTRY-YAML-CHECK %s RUN: FileCheck --input-file %t.yaml-fdata --check-prefix BRANCHENTRY-YAML-CHECK %s BRANCHENTRY-YAML-CHECK: - name: SolveCubic BRANCHENTRY-YAML-CHECK: bid: 0 BRANCHENTRY-YAML-CHECK: hash: 0x700F19D24600000 BRANCHENTRY-YAML-CHECK-NEXT: succ: [ { bid: 7, cnt: 1 } ## Check that the order is correct between BAT YAML and FDATA->YAML. RUN: perf2bolt %t.out --pa -p %p/Inputs/blarge_new_bat_order.preagg.txt \ RUN: -w %t.yaml -o %t.fdata RUN: llvm-bolt %t.exe -data %t.fdata -w %t.yaml-fdata -o %t.null RUN: FileCheck --input-file %t.yaml --check-prefix ORDER-YAML-CHECK %s RUN: FileCheck --input-file %t.yaml-fdata --check-prefix ORDER-YAML-CHECK %s ORDER-YAML-CHECK: - name: SolveCubic ORDER-YAML-CHECK: bid: 3 ORDER-YAML-CHECK: hash: 0xDDA1DC5F69F900AC ORDER-YAML-CHECK-NEXT: calls: [ { off: 0x26, fid: [[#]], cnt: 20 } ] ORDER-YAML-CHECK-NEXT: succ: [ { bid: 5, cnt: 7 } ## Large profile test RUN: perf2bolt %t.out --pa -p %p/Inputs/blarge_new_bat.preagg.txt -w %t.yaml -o %t.fdata \ RUN: --heatmap %t.hm 2>&1 | FileCheck --check-prefix READ-BAT-CHECK %s RUN: FileCheck --input-file %t.yaml --check-prefix YAML-BAT-CHECK %s RUN: FileCheck --input-file %t.hm-section-hotness.csv --check-prefix CHECK-HM %s ## Check that YAML converted from fdata matches YAML created directly with BAT. RUN: llvm-bolt %t.exe -data %t.fdata -w %t.yaml-fdata -o /dev/null \ RUN: 2>&1 | FileCheck --check-prefix READ-BAT-FDATA-CHECK %s RUN: FileCheck --input-file %t.yaml-fdata --check-prefix YAML-BAT-CHECK %s ## Test resulting YAML profile with the original binary (no-stale mode) RUN: llvm-bolt %t.exe -data %t.yaml -o %t.null -dyno-stats 2>&1 \ RUN: | FileCheck --check-prefix CHECK-BOLT-YAML %s WRITE-BAT-CHECK: BOLT-INFO: Wrote 5 BAT maps WRITE-BAT-CHECK: BOLT-INFO: Wrote 4 function and 22 basic block hashes WRITE-BAT-CHECK: BOLT-INFO: BAT section size (bytes): 404 READ-BAT-CHECK-NOT: BOLT-ERROR: unable to save profile in YAML format for input file processed by BOLT READ-BAT-CHECK: BOLT-INFO: Parsed 5 BAT entries READ-BAT-CHECK: PERF2BOLT: read 79 aggregated brstack entries READ-BAT-CHECK: HEATMAP: building heat map READ-BAT-CHECK: BOLT-INFO: 5 out of 21 functions in the binary (23.8%) have non-empty execution profile READ-BAT-FDATA-CHECK: BOLT-INFO: 5 out of 16 functions in the binary (31.2%) have non-empty execution profile CHECK-HM: .text, 0x800000, 0x8002cc, 38.7595, 91.6667, 0.3553 YAML-BAT-CHECK: functions: # Function not covered by BAT - has insns in basic block YAML-BAT-CHECK: - name: main YAML-BAT-CHECK-NEXT: fid: 2 YAML-BAT-CHECK-NEXT: hash: 0x9895746D48B2C876 YAML-BAT-CHECK-NEXT: exec: 0 YAML-BAT-CHECK-NEXT: nblocks: 46 YAML-BAT-CHECK-NEXT: blocks: YAML-BAT-CHECK-NEXT: - bid: 0 YAML-BAT-CHECK-NEXT: insns: 26 YAML-BAT-CHECK-NEXT: hash: 0xA900AE79CFD40000 YAML-BAT-CHECK-NEXT: succ: [ { bid: 3, cnt: 0 }, { bid: 1, cnt: 0 } ] # Check fallthroughs in non-BAT function YAML-BAT-CHECK-NEXT: - bid: 27 YAML-BAT-CHECK-NEXT: insns: 3 YAML-BAT-CHECK-NEXT: hash: 0x30A1EBA77A903F0 YAML-BAT-CHECK-NEXT: succ: [ { bid: 28, cnt: 1 } ] # Calls from no-BAT to BAT function YAML-BAT-CHECK: - bid: 28 YAML-BAT-CHECK-NEXT: insns: 13 YAML-BAT-CHECK-NEXT: hash: 0xB2F04C1F25F00400 YAML-BAT-CHECK-NEXT: calls: [ { off: 0x21, fid: [[#SOLVECUBIC:]], cnt: 25 }, { off: 0x2D, fid: [[#]], cnt: 9 } ] # Function covered by BAT with calls YAML-BAT-CHECK: - name: SolveCubic YAML-BAT-CHECK-NEXT: fid: [[#SOLVECUBIC]] YAML-BAT-CHECK-NEXT: hash: 0x6AF7E61EA3966722 YAML-BAT-CHECK-NEXT: exec: 25 YAML-BAT-CHECK-NEXT: nblocks: 15 YAML-BAT-CHECK-NEXT: blocks: YAML-BAT-CHECK-NEXT: - bid: 0 YAML-BAT-CHECK-NEXT: insns: [[#]] YAML-BAT-CHECK-NEXT: hash: 0x700F19D24600000 YAML-BAT-CHECK-NEXT: exec: 25 YAML-BAT-CHECK: - bid: 3 YAML-BAT-CHECK-NEXT: insns: [[#]] YAML-BAT-CHECK-NEXT: hash: 0xDDA1DC5F69F900AC YAML-BAT-CHECK-NEXT: calls: [ { off: 0x26, fid: [[#]], cnt: [[#]] } ] YAML-BAT-CHECK-NEXT: succ: [ { bid: 5, cnt: [[#]] } # Function covered by BAT - doesn't have insns in basic block YAML-BAT-CHECK: - name: usqrt YAML-BAT-CHECK-NEXT: fid: [[#]] YAML-BAT-CHECK-NEXT: hash: 0x99E67ED32A203023 YAML-BAT-CHECK-NEXT: exec: 21 YAML-BAT-CHECK-NEXT: nblocks: 5 YAML-BAT-CHECK-NEXT: blocks: YAML-BAT-CHECK: - bid: 1 YAML-BAT-CHECK-NEXT: insns: [[#]] YAML-BAT-CHECK-NEXT: hash: 0xD70DC695320E0010 YAML-BAT-CHECK-NEXT: succ: {{.*}} { bid: 2, cnt: [[#]] CHECK-BOLT-YAML: pre-processing profile using YAML profile reader CHECK-BOLT-YAML-NEXT: 5 out of 16 functions in the binary (31.2%) have non-empty execution profile CHECK-BOLT-YAML-NOT: invalid (possibly stale) profile