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[InstrProf][lld] Extend test to confirm order_file takes precedense over BP #118889

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Dec 6, 2024
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[InstrProf][lld] Extend test to confirm order_file takes precedense over BP #118889

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25 changes: 21 additions & 4 deletions lld/test/MachO/bp-section-orderer.s
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Original file line number Diff line number Diff line change
Expand Up @@ -9,28 +9,36 @@

# STARTUP: Ordered 3 sections using balanced partitioning

# RUN: %lld -arch arm64 -lSystem -e _main -o - %t/a.o --irpgo-profile-sort=%t/a.profdata -order_file %t/a.orderfile | llvm-nm --numeric-sort --format=just-symbols - | FileCheck %s --check-prefix=ORDERFILE
# Check that orderfiles take precedence over BP
# RUN: %lld -arch arm64 -lSystem -e _main -o - %t/a.o -order_file %t/a.orderfile --irpgo-profile-sort=%t/a.profdata | llvm-nm --numeric-sort --format=just-symbols - | FileCheck %s --check-prefix=ORDERFILE
# RUN: %lld -arch arm64 -lSystem -e _main -o - %t/a.o -order_file %t/a.orderfile --compression-sort=both | llvm-nm --numeric-sort --format=just-symbols - | FileCheck %s --check-prefix=ORDERFILE

# Functions
# ORDERFILE: A
# ORDERFILE: F
# ORDERFILE: E
# ORDERFILE: D
# ORDERFILE-DAG: _main
# ORDERFILE-DAG: _B
# ORDERFILE-DAG: l_C

# Data
# ORDERFILE: s3
# ORDERFILE: r3
# ORDERFILE: r2
# ORDERFILE-DAG: s1
# ORDERFILE-DAG: s2
# ORDERFILE-DAG: r1
# ORDERFILE-DAG: r2
# ORDERFILE-DAG: r4

# RUN: %lld -arch arm64 -lSystem -e _main -o %t/a.out %t/a.o --verbose-bp-section-orderer --compression-sort=function 2>&1 | FileCheck %s --check-prefix=COMPRESSION-FUNC
# RUN: %lld -arch arm64 -lSystem -e _main -o %t/a.out %t/a.o --verbose-bp-section-orderer --compression-sort=data 2>&1 | FileCheck %s --check-prefix=COMPRESSION-DATA
# RUN: %lld -arch arm64 -lSystem -e _main -o %t/a.out %t/a.o --verbose-bp-section-orderer --compression-sort=both 2>&1 | FileCheck %s --check-prefix=COMPRESSION-BOTH
# RUN: %lld -arch arm64 -lSystem -e _main -o %t/a.out %t/a.o --verbose-bp-section-orderer --compression-sort=both --irpgo-profile-sort=%t/a.profdata 2>&1 | FileCheck %s --check-prefix=COMPRESSION-BOTH

# COMPRESSION-FUNC: Ordered 7 sections using balanced partitioning
# COMPRESSION-DATA: Ordered 4 sections using balanced partitioning
# COMPRESSION-BOTH: Ordered 11 sections using balanced partitioning
# COMPRESSION-DATA: Ordered 7 sections using balanced partitioning
# COMPRESSION-BOTH: Ordered 14 sections using balanced partitioning

#--- a.s
.text
Expand Down Expand Up @@ -66,10 +74,16 @@ s1:
.ascii "hello world"
s2:
.ascii "i am a string"
s3:
.ascii "this is s3"
r1:
.quad s1
r2:
.quad r1
r3:
.quad r2
r4:
.quad s2

.subsections_via_symbols

Expand Down Expand Up @@ -121,3 +135,6 @@ A
F
E
D
s3
r3
r2
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