| # 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 |
| 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: 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 \ |
| 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): 384 |
| |
| 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 |
| |
| 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: - 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 |
