| ## 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: 2>&1 | FileCheck --check-prefix READ-BAT-CHECK %s |
| RUN: FileCheck --input-file %t.yaml --check-prefix YAML-BAT-CHECK %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 LBR entries |
| 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 |
| |
| 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 } ] |
| # 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 |