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[PGO] Context sensitive PGO (part 4)
Part 4 of CSPGO changes: (1) add support in cmake for cspgo build. (2) fix an issue in big endian. (3) test cases. Differential Revision: https://reviews.llvm.org/D54175 llvm-svn: 355541
This commit is contained in:
Rong Xu
parent
49d880caca
commit
36a2adc1b6
@ -604,6 +604,12 @@ if (LLVM_BUILD_INSTRUMENTED OR LLVM_BUILD_INSTRUMENTED_COVERAGE OR
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endif()
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file(TO_NATIVE_PATH "${LLVM_PROFILE_DATA_DIR}/%${LLVM_PROFILE_MERGE_POOL_SIZE}m.profraw" LLVM_PROFILE_FILE_PATTERN)
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endif()
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if(NOT LLVM_CSPROFILE_FILE_PATTERN)
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if(NOT LLVM_CSPROFILE_DATA_DIR)
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file(TO_NATIVE_PATH "${LLVM_BINARY_DIR}/csprofiles" LLVM_CSPROFILE_DATA_DIR)
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endif()
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file(TO_NATIVE_PATH "${LLVM_CSPROFILE_DATA_DIR}/%${LLVM_PROFILE_MERGE_POOL_SIZE}m.profraw" LLVM_CSPROFILE_FILE_PATTERN)
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endif()
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endif()
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if (LLVM_BUILD_STATIC)
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@ -809,6 +809,12 @@ if (LLVM_BUILD_INSTRUMENTED)
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CMAKE_C_FLAGS
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CMAKE_EXE_LINKER_FLAGS
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CMAKE_SHARED_LINKER_FLAGS)
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elseif(uppercase_LLVM_BUILD_INSTRUMENTED STREQUAL "CSIR")
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append("-fcs-profile-generate='${LLVM_CSPROFILE_DATA_DIR}'"
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CMAKE_CXX_FLAGS
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CMAKE_C_FLAGS
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CMAKE_EXE_LINKER_FLAGS
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CMAKE_SHARED_LINKER_FLAGS)
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else()
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append("-fprofile-instr-generate='${LLVM_PROFILE_FILE_PATTERN}'"
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CMAKE_CXX_FLAGS
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@ -818,6 +824,14 @@ if (LLVM_BUILD_INSTRUMENTED)
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endif()
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endif()
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# Need to pass -fprofile-instr-use to linker for context-sensitive PGO
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# compilation.
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if(LLVM_PROFDATA_FILE AND EXISTS ${LLVM_PROFDATA_FILE})
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append("-fprofile-instr-use='${LLVM_PROFDATA_FILE}'"
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CMAKE_EXE_LINKER_FLAGS
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CMAKE_SHARED_LINKER_FLAGS)
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endif()
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option(LLVM_BUILD_INSTRUMENTED_COVERAGE "Build LLVM and tools with Code Coverage instrumentation" Off)
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mark_as_advanced(LLVM_BUILD_INSTRUMENTED_COVERAGE)
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append_if(LLVM_BUILD_INSTRUMENTED_COVERAGE "-fprofile-instr-generate='${LLVM_PROFILE_FILE_PATTERN}' -fcoverage-mapping"
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@ -813,7 +813,7 @@ Error IndexedInstrProfReader::readHeader() {
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Cur = readSummary((IndexedInstrProf::ProfVersion)FormatVersion, Cur,
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/* UseCS */ false);
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if (Header->Version & VARIANT_MASK_CSIR_PROF)
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if (FormatVersion & VARIANT_MASK_CSIR_PROF)
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Cur = readSummary((IndexedInstrProf::ProfVersion)FormatVersion, Cur,
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/* UseCS */ true);
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1
test/Other/Inputs/cspgo-cs.proftext
Normal file
1
test/Other/Inputs/cspgo-cs.proftext
Normal file
@ -0,0 +1 @@
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:csir
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1
test/Other/Inputs/cspgo-noncs.proftext
Normal file
1
test/Other/Inputs/cspgo-noncs.proftext
Normal file
@ -0,0 +1 @@
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:ir
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13
test/Other/cspgo-O2-pipeline.ll
Normal file
13
test/Other/cspgo-O2-pipeline.ll
Normal file
@ -0,0 +1,13 @@
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; Test CSGen pass in CSPGO.
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; RUN: llvm-profdata merge %S/Inputs/cspgo-noncs.proftext -o %t-noncs.profdata
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; RUN: llvm-profdata merge %S/Inputs/cspgo-cs.proftext -o %t-cs.profdata
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; RUN: opt -O2 -debug-pass=Structure -pgo-kind=pgo-instr-use-pipeline -profile-file='%t-noncs.profdata' -cspgo-kind=cspgo-instr-gen-pipeline -cs-profilegen-file=alloc %s 2>&1 |FileCheck %s --check-prefixes=CSGENDEFAULT
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; CSGENDEFAULT: PGOInstrumentationUse
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; CSGENDEFAULT: PGOInstrumentationGenCreateVar
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; CSGENDEFAULT: PGOInstrumentationGen
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; Test CSUse pass in CSPGO.
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; RUN: opt -O2 -debug-pass=Structure -pgo-kind=pgo-instr-use-pipeline -profile-file='%t-cs.profdata' -cspgo-kind=cspgo-instr-use-pipeline %s 2>&1 |FileCheck %s --check-prefixes=CSUSEDEFAULT
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; CSUSEDEFAULT: PGOInstrumentationUse
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; CSUSEDEFAULT-NOT: PGOInstrumentationGenCreateVar
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; CSUSEDEFAULT: PGOInstrumentationUse
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32
test/Other/new-pm-cspgo.ll
Normal file
32
test/Other/new-pm-cspgo.ll
Normal file
@ -0,0 +1,32 @@
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; Test CSGen pass in CSPGO.
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; RUN: llvm-profdata merge %S/Inputs/cspgo-noncs.proftext -o %t-noncs.profdata
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; RUN: llvm-profdata merge %S/Inputs/cspgo-cs.proftext -o %t-cs.profdata
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; RUN: opt -debug-pass-manager -passes='default<O2>' -pgo-kind=pgo-instr-use-pipeline -profile-file='%t-noncs.profdata' -cspgo-kind=cspgo-instr-gen-pipeline -cs-profilegen-file=alloc %s 2>&1 |FileCheck %s --check-prefixes=CSGENDEFAULT
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; RUN: opt -debug-pass-manager -passes='thinlto-pre-link<O2>' -pgo-kind=pgo-instr-use-pipeline -profile-file='%t-noncs.profdata' -cspgo-kind=cspgo-instr-gen-pipeline -cs-profilegen-file=alloc %s 2>&1 |FileCheck %s --check-prefixes=CSGENPRELINK
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; RUN: opt -debug-pass-manager -passes='thinlto<O2>' -pgo-kind=pgo-instr-use-pipeline -profile-file='%t-noncs.profdata' -cspgo-kind=cspgo-instr-gen-pipeline -cs-profilegen-file=alloc %s 2>&1 |FileCheck %s --check-prefixes=CSGENLTO
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; RUN: opt -debug-pass-manager -passes='lto-pre-link<O2>' -pgo-kind=pgo-instr-use-pipeline -profile-file='%t-noncs.profdata' -cspgo-kind=cspgo-instr-gen-pipeline -cs-profilegen-file=alloc %s 2>&1 |FileCheck %s --check-prefixes=CSGENPRELINK
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; RUN: opt -debug-pass-manager -passes='lto<O2>' -pgo-kind=pgo-instr-use-pipeline -profile-file='%t-noncs.profdata' -cspgo-kind=cspgo-instr-gen-pipeline -cs-profilegen-file=alloc %s 2>&1 |FileCheck %s --check-prefixes=CSGENLTO
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; CSGENDEFAULT: Running pass: PGOInstrumentationUse
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; CSGENDEFAULT: Running pass: PGOInstrumentationGenCreateVar
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; CSGENDEFAULT: Running pass: PGOInstrumentationGen
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; CSGENPRELINK: Running pass: PGOInstrumentationUse
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; CSGENPRELINK: Running pass: PGOInstrumentationGenCreateVar
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; CSGENPRELINK-NOT: Running pass: PGOInstrumentationGen
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; CSGENLTO-NOT: Running pass: PGOInstrumentationUse
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; CSGENLTO-NOT: Running pass: PGOInstrumentationGenCreateVar
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; CSGENLTO: Running pass: PGOInstrumentationGen
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; Test CSUse pass in CSPGO.
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; RUN: opt -debug-pass-manager -passes='default<O2>' -pgo-kind=pgo-instr-use-pipeline -profile-file='%t-cs.profdata' -cspgo-kind=cspgo-instr-use-pipeline %s 2>&1 |FileCheck %s --check-prefixes=CSUSEDEFAULT
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; RUN: opt -debug-pass-manager -passes='thinlto-pre-link<O2>' -pgo-kind=pgo-instr-use-pipeline -profile-file='%t-cs.profdata' -cspgo-kind=cspgo-instr-use-pipeline %s 2>&1 |FileCheck %s --check-prefixes=CSUSEPRELINK
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; RUN: opt -debug-pass-manager -passes='thinlto<O2>' -pgo-kind=pgo-instr-use-pipeline -profile-file='%t-cs.profdata' -cspgo-kind=cspgo-instr-use-pipeline %s 2>&1 |FileCheck %s --check-prefixes=CSUSELTO
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; RUN: opt -debug-pass-manager -passes='lto-pre-link<O2>' -pgo-kind=pgo-instr-use-pipeline -profile-file='%t-noncs.profdata' -cspgo-kind=cspgo-instr-use-pipeline %s 2>&1 |FileCheck %s --check-prefixes=CSUSEPRELINK
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; RUN: opt -debug-pass-manager -passes='lto<O2>' -pgo-kind=pgo-instr-use-pipeline -profile-file='%t-cs.profdata' -cspgo-kind=cspgo-instr-use-pipeline %s 2>&1 |FileCheck %s --check-prefixes=CSUSELTO
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; CSUSEDEFAULT: Running pass: PGOInstrumentationUse
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; CSUSEDEFAULT-NOT: Running pass: PGOInstrumentationGenCreateVar
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; CSUSEDEFAULT: Running pass: PGOInstrumentationUse
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; CSUSEPRELINK: Running pass: PGOInstrumentationUse
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; CSUSEPRELINK-NOT: Running pass: PGOInstrumentationGenCreateVar
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; CSUSEPRELINK-NOT: Running pass: PGOInstrumentationUse
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; CSUSELTO: Running pass: PGOInstrumentationUse
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; CSUSELTO-NOT: Running pass: PGOInstrumentationUse
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151
test/Transforms/PGOProfile/Inputs/cspgo.proftext
Normal file
151
test/Transforms/PGOProfile/Inputs/cspgo.proftext
Normal file
@ -0,0 +1,151 @@
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# CSIR level Instrumentation Flag
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:csir
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bar_m
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# Func Hash:
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29667547796
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# Num Counters:
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2
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# Counter Values:
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99949
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51
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bar_m
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# Func Hash:
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1224979111529676799
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# Num Counters:
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2
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# Counter Values:
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100000
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99949
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csfdo_plain.c:cond
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# Func Hash:
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1152921517491748863
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# Num Counters:
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1
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# Counter Values:
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200000
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csfdo_plain.c:cond
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# Func Hash:
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12884901887
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# Num Counters:
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1
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# Counter Values:
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200000
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bar_m2
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# Func Hash:
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1152921534274394772
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# Num Counters:
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2
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# Counter Values:
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99938
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62
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bar_m2
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# Func Hash:
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29667547796
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# Num Counters:
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2
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# Counter Values:
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99938
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62
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foo
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# Func Hash:
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1152921640672869708
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# Num Counters:
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10
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# Counter Values:
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100000
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100000
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0
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66666
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66666
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0
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100000
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66667
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100000
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1
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foo
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# Func Hash:
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29212902728
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# Num Counters:
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2
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# Counter Values:
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100000
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1
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bar
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# Func Hash:
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1152921569533132113
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# Num Counters:
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5
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# Counter Values:
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0
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0
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0
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0
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0
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bar
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# Func Hash:
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56228292833
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# Num Counters:
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4
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# Counter Values:
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800000
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399999
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100000
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100000
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main
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# Func Hash:
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1152921517491748863
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# Num Counters:
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1
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# Counter Values:
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1
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main
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# Func Hash:
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12884901887
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# Num Counters:
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1
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# Counter Values:
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1
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csfdo_plain.c:barbar
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# Func Hash:
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1152921517491748863
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# Num Counters:
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1
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# Counter Values:
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100000
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csfdo_plain.c:barbar
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# Func Hash:
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12884901887
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# Num Counters:
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1
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# Counter Values:
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100000
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goo
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# Func Hash:
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1152921517491748863
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# Num Counters:
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1
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# Counter Values:
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100000
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goo
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# Func Hash:
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12884901887
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# Num Counters:
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1
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# Counter Values:
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100000
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72
test/Transforms/PGOProfile/Inputs/thinlto_cs.proftext
Normal file
72
test/Transforms/PGOProfile/Inputs/thinlto_cs.proftext
Normal file
@ -0,0 +1,72 @@
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# CSIR level Instrumentation Flag
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:csir
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cond.llvm.11253644763537639171
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# Func Hash:
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1152921517491748863
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# Num Counters:
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1
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# Counter Values:
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200000
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foo
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# Func Hash:
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29212902728
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# Num Counters:
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2
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# Counter Values:
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100000
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1
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bar
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# Func Hash:
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1152921534274394772
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# Num Counters:
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2
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# Counter Values:
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0
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0
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bar
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# Func Hash:
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29667547796
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# Num Counters:
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2
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# Counter Values:
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100000
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100000
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main
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# Func Hash:
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1152921517491748863
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# Num Counters:
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1
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# Counter Values:
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1
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main
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# Func Hash:
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12884901887
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# Num Counters:
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1
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# Counter Values:
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1
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cspgo.c:foo
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# Func Hash:
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1152921563228422740
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# Num Counters:
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4
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# Counter Values:
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100000
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100000
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0
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1
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cspgo_bar.c:cond
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# Func Hash:
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12884901887
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# Num Counters:
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1
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# Counter Values:
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200000
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74
test/Transforms/PGOProfile/Inputs/thinlto_cspgo_bar_gen.ll
Normal file
74
test/Transforms/PGOProfile/Inputs/thinlto_cspgo_bar_gen.ll
Normal file
@ -0,0 +1,74 @@
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
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$__llvm_profile_filename = comdat any
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$__llvm_profile_raw_version = comdat any
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@odd = common dso_local global i32 0, align 4
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@even = common dso_local global i32 0, align 4
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@__llvm_profile_filename = constant [25 x i8] c"pass2/default_%m.profraw\00", comdat
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@__llvm_profile_raw_version = constant i64 216172782113783812, comdat
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define dso_local void @bar(i32 %n) !prof !29 {
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entry:
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%call = tail call fastcc i32 @cond(i32 %n)
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%tobool = icmp eq i32 %call, 0
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br i1 %tobool, label %if.else, label %if.then, !prof !30
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if.then:
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%0 = load i32, i32* @odd, align 4
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%inc = add i32 %0, 1
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store i32 %inc, i32* @odd, align 4
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br label %if.end
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if.else:
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%1 = load i32, i32* @even, align 4
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%inc1 = add i32 %1, 1
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store i32 %inc1, i32* @even, align 4
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br label %if.end
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if.end:
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ret void
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}
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define internal fastcc i32 @cond(i32 %i) #1 !prof !29 !PGOFuncName !35 {
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entry:
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%rem = srem i32 %i, 2
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ret i32 %rem
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}
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attributes #1 = { inlinehint noinline }
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!llvm.module.flags = !{!0, !1}
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!0 = !{i32 1, !"wchar_size", i32 4}
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!1 = !{i32 1, !"ProfileSummary", !2}
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!2 = !{!3, !4, !5, !6, !7, !8, !9, !10}
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!3 = !{!"ProfileFormat", !"InstrProf"}
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!4 = !{!"TotalCount", i64 500002}
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!5 = !{!"MaxCount", i64 200000}
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!6 = !{!"MaxInternalCount", i64 100000}
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!7 = !{!"MaxFunctionCount", i64 200000}
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!8 = !{!"NumCounts", i64 6}
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!9 = !{!"NumFunctions", i64 4}
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!10 = !{!"DetailedSummary", !11}
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!11 = !{!12, !13, !14, !15, !16, !17, !18, !19, !20, !21, !22, !23, !24, !25, !26, !27}
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!12 = !{i32 10000, i64 200000, i32 1}
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!13 = !{i32 100000, i64 200000, i32 1}
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!14 = !{i32 200000, i64 200000, i32 1}
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!15 = !{i32 300000, i64 200000, i32 1}
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!16 = !{i32 400000, i64 200000, i32 1}
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!17 = !{i32 500000, i64 100000, i32 4}
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!18 = !{i32 600000, i64 100000, i32 4}
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!19 = !{i32 700000, i64 100000, i32 4}
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!20 = !{i32 800000, i64 100000, i32 4}
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!21 = !{i32 900000, i64 100000, i32 4}
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!22 = !{i32 950000, i64 100000, i32 4}
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!23 = !{i32 990000, i64 100000, i32 4}
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!24 = !{i32 999000, i64 100000, i32 4}
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!25 = !{i32 999900, i64 100000, i32 4}
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!26 = !{i32 999990, i64 100000, i32 4}
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!27 = !{i32 999999, i64 1, i32 6}
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!29 = !{!"function_entry_count", i64 200000}
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!30 = !{!"branch_weights", i32 100000, i32 100000}
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!35 = !{!"cspgo_bar.c:cond"}
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70
test/Transforms/PGOProfile/Inputs/thinlto_cspgo_bar_use.ll
Normal file
70
test/Transforms/PGOProfile/Inputs/thinlto_cspgo_bar_use.ll
Normal file
@ -0,0 +1,70 @@
|
||||
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
|
||||
target triple = "x86_64-unknown-linux-gnu"
|
||||
|
||||
@odd = common dso_local global i32 0, align 4
|
||||
@even = common dso_local global i32 0, align 4
|
||||
|
||||
define dso_local void @bar(i32 %n) #0 !prof !29 {
|
||||
entry:
|
||||
%call = tail call fastcc i32 @cond(i32 %n)
|
||||
%tobool = icmp eq i32 %call, 0
|
||||
br i1 %tobool, label %if.else, label %if.then, !prof !30
|
||||
|
||||
if.then:
|
||||
%0 = load i32, i32* @odd, align 4
|
||||
%inc = add i32 %0, 1
|
||||
store i32 %inc, i32* @odd, align 4
|
||||
br label %if.end
|
||||
|
||||
if.else:
|
||||
%1 = load i32, i32* @even, align 4
|
||||
%inc1 = add i32 %1, 1
|
||||
store i32 %inc1, i32* @even, align 4
|
||||
br label %if.end
|
||||
|
||||
if.end:
|
||||
ret void
|
||||
}
|
||||
|
||||
define internal fastcc i32 @cond(i32 %i) #1 !prof !29 !PGOFuncName !35 {
|
||||
entry:
|
||||
%rem = srem i32 %i, 2
|
||||
ret i32 %rem
|
||||
}
|
||||
|
||||
attributes #0 = { "target-cpu"="x86-64" }
|
||||
attributes #1 = { inlinehint noinline }
|
||||
|
||||
!llvm.module.flags = !{!0, !1}
|
||||
|
||||
!0 = !{i32 1, !"wchar_size", i32 4}
|
||||
!1 = !{i32 1, !"ProfileSummary", !2}
|
||||
!2 = !{!3, !4, !5, !6, !7, !8, !9, !10}
|
||||
!3 = !{!"ProfileFormat", !"InstrProf"}
|
||||
!4 = !{!"TotalCount", i64 500002}
|
||||
!5 = !{!"MaxCount", i64 200000}
|
||||
!6 = !{!"MaxInternalCount", i64 100000}
|
||||
!7 = !{!"MaxFunctionCount", i64 200000}
|
||||
!8 = !{!"NumCounts", i64 6}
|
||||
!9 = !{!"NumFunctions", i64 4}
|
||||
!10 = !{!"DetailedSummary", !11}
|
||||
!11 = !{!12, !13, !14, !15, !16, !17, !18, !19, !20, !21, !22, !23, !24, !25, !26, !27}
|
||||
!12 = !{i32 10000, i64 200000, i32 1}
|
||||
!13 = !{i32 100000, i64 200000, i32 1}
|
||||
!14 = !{i32 200000, i64 200000, i32 1}
|
||||
!15 = !{i32 300000, i64 200000, i32 1}
|
||||
!16 = !{i32 400000, i64 200000, i32 1}
|
||||
!17 = !{i32 500000, i64 100000, i32 4}
|
||||
!18 = !{i32 600000, i64 100000, i32 4}
|
||||
!19 = !{i32 700000, i64 100000, i32 4}
|
||||
!20 = !{i32 800000, i64 100000, i32 4}
|
||||
!21 = !{i32 900000, i64 100000, i32 4}
|
||||
!22 = !{i32 950000, i64 100000, i32 4}
|
||||
!23 = !{i32 990000, i64 100000, i32 4}
|
||||
!24 = !{i32 999000, i64 100000, i32 4}
|
||||
!25 = !{i32 999900, i64 100000, i32 4}
|
||||
!26 = !{i32 999990, i64 100000, i32 4}
|
||||
!27 = !{i32 999999, i64 1, i32 6}
|
||||
!29 = !{!"function_entry_count", i64 200000}
|
||||
!30 = !{!"branch_weights", i32 100000, i32 100000}
|
||||
!35 = !{!"cspgo_bar.c:cond"}
|
||||
155
test/Transforms/PGOProfile/cspgo_profile_summary.ll
Normal file
155
test/Transforms/PGOProfile/cspgo_profile_summary.ll
Normal file
@ -0,0 +1,155 @@
|
||||
; Test the profile summary for context sensitive PGO (CSPGO)
|
||||
|
||||
; RUN: llvm-profdata merge %S/Inputs/cspgo.proftext -o %t.profdata
|
||||
; RUN: opt < %s -O2 -disable-preinline -pgo-kind=pgo-instr-use-pipeline -profile-file=%t.profdata -S | FileCheck %s --check-prefix=PGOSUMMARY
|
||||
; RUN: opt < %s -O2 -disable-preinline -pgo-kind=pgo-instr-use-pipeline -profile-file=%t.profdata -S -cspgo-kind=cspgo-instr-use-pipeline| FileCheck %s --check-prefix=CSPGOSUMMARY
|
||||
|
||||
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
|
||||
target triple = "x86_64-unknown-linux-gnu"
|
||||
|
||||
@odd = common dso_local global i32 0, align 4
|
||||
@even = common dso_local global i32 0, align 4
|
||||
@not_six = common dso_local global i32 0, align 4
|
||||
|
||||
define dso_local i32 @goo(i32 %n) {
|
||||
entry:
|
||||
%i = alloca i32, align 4
|
||||
%i.0..sroa_cast = bitcast i32* %i to i8*
|
||||
store volatile i32 %n, i32* %i, align 4
|
||||
%i.0. = load volatile i32, i32* %i, align 4
|
||||
ret i32 %i.0.
|
||||
}
|
||||
|
||||
define dso_local void @bar(i32 %n) {
|
||||
entry:
|
||||
%call = call fastcc i32 @cond(i32 %n)
|
||||
%tobool = icmp eq i32 %call, 0
|
||||
br i1 %tobool, label %if.else, label %if.then
|
||||
|
||||
if.then:
|
||||
%0 = load i32, i32* @odd, align 4
|
||||
%inc = add i32 %0, 1
|
||||
store i32 %inc, i32* @odd, align 4
|
||||
br label %if.end
|
||||
|
||||
if.else:
|
||||
%1 = load i32, i32* @even, align 4
|
||||
%inc1 = add i32 %1, 1
|
||||
store i32 %inc1, i32* @even, align 4
|
||||
br label %if.end
|
||||
|
||||
if.end:
|
||||
br label %for.cond
|
||||
|
||||
for.cond:
|
||||
%i.0 = phi i32 [ 0, %if.end ], [ %inc6, %for.inc ]
|
||||
%cmp = icmp ult i32 %i.0, 4
|
||||
br i1 %cmp, label %for.body, label %for.end
|
||||
|
||||
for.body:
|
||||
%mul = mul nsw i32 %i.0, %n
|
||||
%rem = srem i32 %mul, 6
|
||||
%tobool2 = icmp eq i32 %rem, 0
|
||||
br i1 %tobool2, label %for.inc, label %if.then3
|
||||
|
||||
if.then3:
|
||||
%2 = load i32, i32* @not_six, align 4
|
||||
%inc4 = add i32 %2, 1
|
||||
store i32 %inc4, i32* @not_six, align 4
|
||||
br label %for.inc
|
||||
|
||||
for.inc:
|
||||
%inc6 = add nuw nsw i32 %i.0, 1
|
||||
br label %for.cond
|
||||
|
||||
for.end:
|
||||
ret void
|
||||
}
|
||||
; PGOSUMMARY-LABEL: @bar
|
||||
; PGOSUMMARY: %odd.sink = select i1 %tobool, i32* @even, i32* @odd
|
||||
; PGOSUMMARY-SAME: !prof ![[BW_PGO_BAR:[0-9]+]]
|
||||
; CSPGOSUMMARY-LABEL: @bar
|
||||
; CSPGOSUMMARY: %odd.sink = select i1 %tobool, i32* @even, i32* @odd
|
||||
; CSPGOSUMMARY-SAME: !prof ![[BW_CSPGO_BAR:[0-9]+]]
|
||||
|
||||
define internal fastcc i32 @cond(i32 %i) {
|
||||
entry:
|
||||
%rem = srem i32 %i, 2
|
||||
ret i32 %rem
|
||||
}
|
||||
|
||||
define dso_local void @foo() {
|
||||
entry:
|
||||
br label %for.cond
|
||||
|
||||
for.cond:
|
||||
%i.0 = phi i32 [ 0, %entry ], [ %add4, %for.body ]
|
||||
%cmp = icmp slt i32 %i.0, 200000
|
||||
br i1 %cmp, label %for.body, label %for.end
|
||||
|
||||
for.body:
|
||||
%call = call i32 @goo(i32 %i.0)
|
||||
call void @bar(i32 %call)
|
||||
%add = add nsw i32 %call, 1
|
||||
call void @bar(i32 %add)
|
||||
%call1 = call i32 @bar_m(i32 %call) #4
|
||||
%call3 = call i32 @bar_m2(i32 %add) #4
|
||||
call fastcc void @barbar()
|
||||
%add4 = add nsw i32 %call, 2
|
||||
br label %for.cond
|
||||
|
||||
for.end:
|
||||
ret void
|
||||
}
|
||||
; CSPGOSUMMARY-LABEL: @foo
|
||||
; CSPGOSUMMARY: %even.sink{{[0-9]*}} = select i1 %tobool.i{{[0-9]*}}, i32* @even, i32* @odd
|
||||
; CSPGOSUMMARY-SAME: !prof ![[BW1_CSPGO_FOO:[0-9]+]]
|
||||
; CSPGOSUMMARY: %even.sink{{[0-9]*}} = select i1 %tobool.i{{[0-9]*}}, i32* @even, i32* @odd
|
||||
; CSPGOSUMMARY-SAME: !prof ![[BW2_CSPGO_FOO:[0-9]+]]
|
||||
|
||||
declare dso_local i32 @bar_m(i32)
|
||||
declare dso_local i32 @bar_m2(i32)
|
||||
|
||||
define internal fastcc void @barbar() {
|
||||
entry:
|
||||
%0 = load i32, i32* @odd, align 4
|
||||
%inc = add i32 %0, 1
|
||||
store i32 %inc, i32* @odd, align 4
|
||||
ret void
|
||||
}
|
||||
|
||||
define dso_local i32 @main() {
|
||||
entry:
|
||||
call void @foo()
|
||||
ret i32 0
|
||||
}
|
||||
|
||||
; PGOSUMMARY: {{![0-9]+}} = !{i32 1, !"ProfileSummary", !{{[0-9]+}}}
|
||||
; PGOSUMMARY: {{![0-9]+}} = !{!"ProfileFormat", !"InstrProf"}
|
||||
; PGOSUMMARY: {{![0-9]+}} = !{!"TotalCount", i64 2100001}
|
||||
; PGOSUMMARY: {{![0-9]+}} = !{!"MaxCount", i64 800000}
|
||||
; PGOSUMMARY: {{![0-9]+}} = !{!"MaxInternalCount", i64 399999}
|
||||
; PGOSUMMARY: {{![0-9]+}} = !{!"MaxFunctionCount", i64 800000}
|
||||
; PGOSUMMARY: {{![0-9]+}} = !{!"NumCounts", i64 14}
|
||||
; PGOSUMMARY: {{![0-9]+}} = !{!"NumFunctions", i64 8}
|
||||
; PGOSUMMARY-DAG: ![[BW_PGO_BAR]] = !{!"branch_weights", i32 100000, i32 100000}
|
||||
|
||||
; CSPGOSUMMARY: {{![0-9]+}} = !{i32 1, !"ProfileSummary", !1}
|
||||
; CSPGOSUMMARY: {{![0-9]+}} = !{!"ProfileFormat", !"InstrProf"}
|
||||
; CSPGOSUMMARY: {{![0-9]+}} = !{!"TotalCount", i64 2100001}
|
||||
; CSPGOSUMMARY: {{![0-9]+}} = !{!"MaxCount", i64 800000}
|
||||
; CSPGOSUMMARY: {{![0-9]+}} = !{!"MaxInternalCount", i64 399999}
|
||||
; CSPGOSUMMARY: {{![0-9]+}} = !{!"MaxFunctionCount", i64 800000}
|
||||
; CSPGOSUMMARY: {{![0-9]+}} = !{!"NumCounts", i64 14}
|
||||
; CSPGOSUMMARY: {{![0-9]+}} = !{!"NumFunctions", i64 8}
|
||||
; CSPGOSUMMARY: {{![0-9]+}} = !{!"DetailedSummary", !10}
|
||||
; CSPGOSUMMARY: {{![0-9]+}} = !{i32 1, !"CSProfileSummary", !{{[0-9]+}}}
|
||||
; CSPGOSUMMARY: {{![0-9]+}} = !{!"ProfileFormat", !"CSInstrProf"}
|
||||
; CSPGOSUMMARY: {{![0-9]+}} = !{!"TotalCount", i64 1299950}
|
||||
; CSPGOSUMMARY: {{![0-9]+}} = !{!"MaxCount", i64 200000}
|
||||
; CSPGOSUMMARY: {{![0-9]+}} = !{!"MaxInternalCount", i64 100000}
|
||||
; CSPGOSUMMARY: {{![0-9]+}} = !{!"MaxFunctionCount", i64 200000}
|
||||
; CSPGOSUMMARY: {{![0-9]+}} = !{!"NumCounts", i64 23}
|
||||
; CSPGOSUMMARY-DAG: ![[BW_CSPGO_BAR]] = !{!"branch_weights", i32 100000, i32 100000}
|
||||
; CSPGOSUMMARY-DAG: ![[BW1_CSPGO_FOO]] = !{!"branch_weights", i32 100000, i32 0}
|
||||
; CSPGOSUMMARY-DAG: ![[BW2_CSPGO_FOO]] = !{!"branch_weights", i32 0, i32 100000}
|
||||
86
test/Transforms/PGOProfile/thinlto_cspgo_gen.ll
Normal file
86
test/Transforms/PGOProfile/thinlto_cspgo_gen.ll
Normal file
@ -0,0 +1,86 @@
|
||||
; RUN: opt -module-summary %s -o %t1.bc
|
||||
; RUN: opt -module-summary %S/Inputs/thinlto_cspgo_bar_gen.ll -o %t2.bc
|
||||
; RUN: llvm-lto2 run -lto-cspgo-profile-file=alloc -lto-cspgo-gen -save-temps -o %t %t1.bc %t2.bc \
|
||||
; RUN: -r=%t1.bc,foo,pl \
|
||||
; RUN: -r=%t1.bc,bar,l \
|
||||
; RUN: -r=%t1.bc,main,plx \
|
||||
; RUN: -r=%t1.bc,__llvm_profile_filename,plx \
|
||||
; RUN: -r=%t1.bc,__llvm_profile_raw_version,plx \
|
||||
; RUN: -r=%t2.bc,bar,pl \
|
||||
; RUN: -r=%t2.bc,odd,pl \
|
||||
; RUN: -r=%t2.bc,even,pl \
|
||||
; RUN: -r=%t2.bc,__llvm_profile_filename,x \
|
||||
; RUN: -r=%t2.bc,__llvm_profile_raw_version,x
|
||||
; RUN: llvm-dis %t.1.4.opt.bc -o - | FileCheck %s --check-prefix=CSGEN
|
||||
|
||||
; CSGEN: @__profc_
|
||||
; CSGEN: @__profd_
|
||||
|
||||
source_filename = "cspgo.c"
|
||||
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
|
||||
target triple = "x86_64-unknown-linux-gnu"
|
||||
|
||||
$__llvm_profile_filename = comdat any
|
||||
$__llvm_profile_raw_version = comdat any
|
||||
@__llvm_profile_filename = constant [25 x i8] c"pass2/default_%m.profraw\00", comdat
|
||||
@__llvm_profile_raw_version = constant i64 216172782113783812, comdat
|
||||
|
||||
define dso_local void @foo() #0 !prof !29 {
|
||||
entry:
|
||||
br label %for.body
|
||||
|
||||
for.body:
|
||||
%i.06 = phi i32 [ 0, %entry ], [ %add1, %for.body ]
|
||||
tail call void @bar(i32 %i.06)
|
||||
%add = or i32 %i.06, 1
|
||||
tail call void @bar(i32 %add)
|
||||
%add1 = add nuw nsw i32 %i.06, 2
|
||||
%cmp = icmp ult i32 %add1, 200000
|
||||
br i1 %cmp, label %for.body, label %for.end, !prof !30
|
||||
|
||||
for.end:
|
||||
ret void
|
||||
}
|
||||
|
||||
declare dso_local void @bar(i32)
|
||||
|
||||
define dso_local i32 @main() !prof !29 {
|
||||
entry:
|
||||
tail call void @foo()
|
||||
ret i32 0
|
||||
}
|
||||
|
||||
attributes #0 = { "target-cpu"="x86-64" }
|
||||
|
||||
!llvm.module.flags = !{!0, !1}
|
||||
|
||||
!0 = !{i32 1, !"wchar_size", i32 4}
|
||||
!1 = !{i32 1, !"ProfileSummary", !2}
|
||||
!2 = !{!3, !4, !5, !6, !7, !8, !9, !10}
|
||||
!3 = !{!"ProfileFormat", !"InstrProf"}
|
||||
!4 = !{!"TotalCount", i64 500002}
|
||||
!5 = !{!"MaxCount", i64 200000}
|
||||
!6 = !{!"MaxInternalCount", i64 100000}
|
||||
!7 = !{!"MaxFunctionCount", i64 200000}
|
||||
!8 = !{!"NumCounts", i64 6}
|
||||
!9 = !{!"NumFunctions", i64 4}
|
||||
!10 = !{!"DetailedSummary", !11}
|
||||
!11 = !{!12, !13, !14, !15, !16, !17, !18, !19, !20, !21, !22, !23, !24, !25, !26, !27}
|
||||
!12 = !{i32 10000, i64 200000, i32 1}
|
||||
!13 = !{i32 100000, i64 200000, i32 1}
|
||||
!14 = !{i32 200000, i64 200000, i32 1}
|
||||
!15 = !{i32 300000, i64 200000, i32 1}
|
||||
!16 = !{i32 400000, i64 200000, i32 1}
|
||||
!17 = !{i32 500000, i64 100000, i32 4}
|
||||
!18 = !{i32 600000, i64 100000, i32 4}
|
||||
!19 = !{i32 700000, i64 100000, i32 4}
|
||||
!20 = !{i32 800000, i64 100000, i32 4}
|
||||
!21 = !{i32 900000, i64 100000, i32 4}
|
||||
!22 = !{i32 950000, i64 100000, i32 4}
|
||||
!23 = !{i32 990000, i64 100000, i32 4}
|
||||
!24 = !{i32 999000, i64 100000, i32 4}
|
||||
!25 = !{i32 999900, i64 100000, i32 4}
|
||||
!26 = !{i32 999990, i64 100000, i32 4}
|
||||
!27 = !{i32 999999, i64 1, i32 6}
|
||||
!29 = !{!"function_entry_count", i64 1}
|
||||
!30 = !{!"branch_weights", i32 100000, i32 1}
|
||||
80
test/Transforms/PGOProfile/thinlto_cspgo_use.ll
Normal file
80
test/Transforms/PGOProfile/thinlto_cspgo_use.ll
Normal file
@ -0,0 +1,80 @@
|
||||
; RUN: opt -module-summary %s -o %t1.bc
|
||||
; RUN: opt -module-summary %S/Inputs/thinlto_cspgo_bar_use.ll -o %t2.bc
|
||||
; RUN: llvm-profdata merge %S/Inputs/thinlto_cs.proftext -o %t3.profdata
|
||||
; RUN: llvm-lto2 run -lto-cspgo-profile-file=%t3.profdata -save-temps -o %t %t1.bc %t2.bc \
|
||||
; RUN: -r=%t1.bc,foo,pl \
|
||||
; RUN: -r=%t1.bc,bar,l \
|
||||
; RUN: -r=%t1.bc,main,plx \
|
||||
; RUN: -r=%t2.bc,bar,pl \
|
||||
; RUN: -r=%t2.bc,odd,pl \
|
||||
; RUN: -r=%t2.bc,even,pl
|
||||
; RUN: llvm-dis %t.1.4.opt.bc -o - | FileCheck %s --check-prefix=CSUSE
|
||||
|
||||
; CSUSE: {{![0-9]+}} = !{i32 1, !"ProfileSummary", {{![0-9]+}}}
|
||||
; CSUSE: {{![0-9]+}} = !{i32 1, !"CSProfileSummary", {{![0-9]+}}}
|
||||
; CSUSE-DAG: {{![0-9]+}} = !{!"branch_weights", i32 100000, i32 0}
|
||||
; CSUSE-DAG: {{![0-9]+}} = !{!"branch_weights", i32 0, i32 100000}
|
||||
|
||||
source_filename = "cspgo.c"
|
||||
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
|
||||
target triple = "x86_64-unknown-linux-gnu"
|
||||
|
||||
define dso_local void @foo() #0 !prof !29 {
|
||||
entry:
|
||||
br label %for.body
|
||||
|
||||
for.body:
|
||||
%i.06 = phi i32 [ 0, %entry ], [ %add1, %for.body ]
|
||||
tail call void @bar(i32 %i.06)
|
||||
%add = or i32 %i.06, 1
|
||||
tail call void @bar(i32 %add)
|
||||
%add1 = add nuw nsw i32 %i.06, 2
|
||||
%cmp = icmp ult i32 %add1, 200000
|
||||
br i1 %cmp, label %for.body, label %for.end, !prof !30
|
||||
|
||||
for.end:
|
||||
ret void
|
||||
}
|
||||
|
||||
declare dso_local void @bar(i32)
|
||||
|
||||
define dso_local i32 @main() !prof !29 {
|
||||
entry:
|
||||
tail call void @foo()
|
||||
ret i32 0
|
||||
}
|
||||
|
||||
attributes #0 = { "target-cpu"="x86-64" }
|
||||
|
||||
!llvm.module.flags = !{!0, !1}
|
||||
|
||||
!0 = !{i32 1, !"wchar_size", i32 4}
|
||||
!1 = !{i32 1, !"ProfileSummary", !2}
|
||||
!2 = !{!3, !4, !5, !6, !7, !8, !9, !10}
|
||||
!3 = !{!"ProfileFormat", !"InstrProf"}
|
||||
!4 = !{!"TotalCount", i64 500002}
|
||||
!5 = !{!"MaxCount", i64 200000}
|
||||
!6 = !{!"MaxInternalCount", i64 100000}
|
||||
!7 = !{!"MaxFunctionCount", i64 200000}
|
||||
!8 = !{!"NumCounts", i64 6}
|
||||
!9 = !{!"NumFunctions", i64 4}
|
||||
!10 = !{!"DetailedSummary", !11}
|
||||
!11 = !{!12, !13, !14, !15, !16, !17, !18, !19, !20, !21, !22, !23, !24, !25, !26, !27}
|
||||
!12 = !{i32 10000, i64 200000, i32 1}
|
||||
!13 = !{i32 100000, i64 200000, i32 1}
|
||||
!14 = !{i32 200000, i64 200000, i32 1}
|
||||
!15 = !{i32 300000, i64 200000, i32 1}
|
||||
!16 = !{i32 400000, i64 200000, i32 1}
|
||||
!17 = !{i32 500000, i64 100000, i32 4}
|
||||
!18 = !{i32 600000, i64 100000, i32 4}
|
||||
!19 = !{i32 700000, i64 100000, i32 4}
|
||||
!20 = !{i32 800000, i64 100000, i32 4}
|
||||
!21 = !{i32 900000, i64 100000, i32 4}
|
||||
!22 = !{i32 950000, i64 100000, i32 4}
|
||||
!23 = !{i32 990000, i64 100000, i32 4}
|
||||
!24 = !{i32 999000, i64 100000, i32 4}
|
||||
!25 = !{i32 999900, i64 100000, i32 4}
|
||||
!26 = !{i32 999990, i64 100000, i32 4}
|
||||
!27 = !{i32 999999, i64 1, i32 6}
|
||||
!29 = !{!"function_entry_count", i64 1}
|
||||
!30 = !{!"branch_weights", i32 100000, i32 1}
|
||||
39
test/tools/gold/X86/Inputs/cspgo.proftext
Normal file
39
test/tools/gold/X86/Inputs/cspgo.proftext
Normal file
@ -0,0 +1,39 @@
|
||||
# CSIR level Instrumentation Flag
|
||||
:csir
|
||||
csfdo_bar.c:cond
|
||||
# Func Hash:
|
||||
1152921517491748863
|
||||
# Num Counters:
|
||||
1
|
||||
# Counter Values:
|
||||
200000
|
||||
|
||||
main
|
||||
# Func Hash:
|
||||
1152921517491748863
|
||||
# Num Counters:
|
||||
1
|
||||
# Counter Values:
|
||||
1
|
||||
|
||||
bar
|
||||
# Func Hash:
|
||||
1152921569533132113
|
||||
# Num Counters:
|
||||
5
|
||||
# Counter Values:
|
||||
100000
|
||||
100000
|
||||
166666
|
||||
133333
|
||||
100000
|
||||
|
||||
csfdo.c:foo
|
||||
# Func Hash:
|
||||
1152921527029665692
|
||||
# Num Counters:
|
||||
2
|
||||
# Counter Values:
|
||||
99999
|
||||
1
|
||||
|
||||
111
test/tools/gold/X86/Inputs/thinlto_cspgo_bar.ll
Normal file
111
test/tools/gold/X86/Inputs/thinlto_cspgo_bar.ll
Normal file
@ -0,0 +1,111 @@
|
||||
source_filename = "csfdo_bar.c"
|
||||
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
|
||||
target triple = "x86_64-unknown-linux-gnu"
|
||||
|
||||
@odd = common dso_local local_unnamed_addr global i32 0, align 4
|
||||
@even = common dso_local local_unnamed_addr global i32 0, align 4
|
||||
@not_six = common dso_local local_unnamed_addr global i32 0, align 4
|
||||
|
||||
define void @bar(i32 %n) !prof !29 {
|
||||
entry:
|
||||
%call = tail call fastcc i32 @cond(i32 %n)
|
||||
%tobool = icmp eq i32 %call, 0
|
||||
br i1 %tobool, label %if.else, label %if.then, !prof !30
|
||||
|
||||
if.then:
|
||||
%0 = load i32, i32* @odd, align 4
|
||||
%inc = add i32 %0, 1
|
||||
store i32 %inc, i32* @odd, align 4
|
||||
br label %for.inc
|
||||
|
||||
if.else:
|
||||
%1 = load i32, i32* @even, align 4
|
||||
%inc1 = add i32 %1, 1
|
||||
store i32 %inc1, i32* @even, align 4
|
||||
br label %for.inc
|
||||
|
||||
for.inc:
|
||||
%rem.1 = srem i32 %n, 6
|
||||
%tobool2.1 = icmp eq i32 %rem.1, 0
|
||||
br i1 %tobool2.1, label %for.inc.1, label %if.then3.1, !prof !35
|
||||
|
||||
if.then3.1:
|
||||
%2 = load i32, i32* @not_six, align 4
|
||||
%inc4.1 = add i32 %2, 1
|
||||
store i32 %inc4.1, i32* @not_six, align 4
|
||||
br label %for.inc.1
|
||||
|
||||
for.inc.1:
|
||||
%mul.2 = shl nsw i32 %n, 1
|
||||
%rem.2 = srem i32 %mul.2, 6
|
||||
%tobool2.2 = icmp eq i32 %rem.2, 0
|
||||
br i1 %tobool2.2, label %for.inc.2, label %if.then3.2, !prof !35
|
||||
|
||||
if.then3.2:
|
||||
%3 = load i32, i32* @not_six, align 4
|
||||
%inc4.2 = add i32 %3, 1
|
||||
store i32 %inc4.2, i32* @not_six, align 4
|
||||
br label %for.inc.2
|
||||
|
||||
for.inc.2:
|
||||
%mul.3 = mul nsw i32 %n, 3
|
||||
%rem.3 = srem i32 %mul.3, 6
|
||||
%tobool2.3 = icmp eq i32 %rem.3, 0
|
||||
br i1 %tobool2.3, label %for.inc.3, label %if.then3.3, !prof !35
|
||||
|
||||
if.then3.3:
|
||||
%4 = load i32, i32* @not_six, align 4
|
||||
%inc4.3 = add i32 %4, 1
|
||||
store i32 %inc4.3, i32* @not_six, align 4
|
||||
br label %for.inc.3
|
||||
|
||||
for.inc.3:
|
||||
ret void
|
||||
}
|
||||
|
||||
define internal fastcc i32 @cond(i32 %i) #1 !prof !29 !PGOFuncName !36 {
|
||||
entry:
|
||||
%rem = srem i32 %i, 2
|
||||
ret i32 %rem
|
||||
}
|
||||
|
||||
attributes #1 = { inlinehint noinline }
|
||||
|
||||
!llvm.module.flags = !{!0, !1}
|
||||
|
||||
!0 = !{i32 1, !"wchar_size", i32 4}
|
||||
!1 = !{i32 1, !"ProfileSummary", !2}
|
||||
!2 = !{!3, !4, !5, !6, !7, !8, !9, !10}
|
||||
!3 = !{!"ProfileFormat", !"InstrProf"}
|
||||
!4 = !{!"TotalCount", i64 1700001}
|
||||
!5 = !{!"MaxCount", i64 800000}
|
||||
!6 = !{!"MaxInternalCount", i64 399999}
|
||||
!7 = !{!"MaxFunctionCount", i64 800000}
|
||||
!8 = !{!"NumCounts", i64 8}
|
||||
!9 = !{!"NumFunctions", i64 4}
|
||||
!10 = !{!"DetailedSummary", !11}
|
||||
!11 = !{!12, !13, !14, !15, !16, !17, !18, !19, !20, !21, !22, !23, !24, !25, !26, !27}
|
||||
!12 = !{i32 10000, i64 800000, i32 1}
|
||||
!13 = !{i32 100000, i64 800000, i32 1}
|
||||
!14 = !{i32 200000, i64 800000, i32 1}
|
||||
!15 = !{i32 300000, i64 800000, i32 1}
|
||||
!16 = !{i32 400000, i64 800000, i32 1}
|
||||
!17 = !{i32 500000, i64 399999, i32 2}
|
||||
!18 = !{i32 600000, i64 399999, i32 2}
|
||||
!19 = !{i32 700000, i64 399999, i32 2}
|
||||
!20 = !{i32 800000, i64 200000, i32 3}
|
||||
!21 = !{i32 900000, i64 100000, i32 6}
|
||||
!22 = !{i32 950000, i64 100000, i32 6}
|
||||
!23 = !{i32 990000, i64 100000, i32 6}
|
||||
!24 = !{i32 999000, i64 100000, i32 6}
|
||||
!25 = !{i32 999900, i64 100000, i32 6}
|
||||
!26 = !{i32 999990, i64 100000, i32 6}
|
||||
!27 = !{i32 999999, i64 100000, i32 6}
|
||||
!29 = !{!"function_entry_count", i64 200000}
|
||||
!30 = !{!"branch_weights", i32 100000, i32 100000}
|
||||
!31 = !{!32, !32, i64 0}
|
||||
!32 = !{!"int", !33, i64 0}
|
||||
!33 = !{!"omnipotent char", !34, i64 0}
|
||||
!34 = !{!"Simple C/C++ TBAA"}
|
||||
!35 = !{!"branch_weights", i32 400001, i32 399999}
|
||||
!36 = !{!"csfdo_bar.c:cond"}
|
||||
80
test/tools/gold/X86/thinlto_cspgo.ll
Normal file
80
test/tools/gold/X86/thinlto_cspgo.ll
Normal file
@ -0,0 +1,80 @@
|
||||
; Generate summary sections
|
||||
; RUN: opt -module-summary %s -o %t1.o
|
||||
; RUN: opt -module-summary %p/Inputs/thinlto_cspgo_bar.ll -o %t2.o
|
||||
; RUN: llvm-profdata merge -o %t.profdata %p/Inputs/cspgo.proftext
|
||||
|
||||
; RUN: rm -f %t1.o.4.opt.bc
|
||||
; RUN: %gold -plugin %llvmshlibdir/LLVMgold%shlibext \
|
||||
; RUN: -m elf_x86_64 \
|
||||
; RUN: --plugin-opt=thinlto \
|
||||
; RUN: --plugin-opt=save-temps \
|
||||
; RUN: --plugin-opt=cs-profile-path=%t.profdata \
|
||||
; RUN: --plugin-opt=jobs=1 \
|
||||
; RUN: %t1.o %t2.o -o %t3
|
||||
; RUN: opt -S %t2.o.4.opt.bc | FileCheck %s
|
||||
|
||||
source_filename = "cspgo.c"
|
||||
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
|
||||
target triple = "x86_64-unknown-linux-gnu"
|
||||
|
||||
; CHECK: CSProfileSummary
|
||||
|
||||
define dso_local void @foo() #0 !prof !29 {
|
||||
entry:
|
||||
br label %for.body
|
||||
|
||||
for.body:
|
||||
%i.06 = phi i32 [ 0, %entry ], [ %add1, %for.body ]
|
||||
tail call void @bar(i32 %i.06)
|
||||
%add = or i32 %i.06, 1
|
||||
tail call void @bar(i32 %add)
|
||||
%add1 = add nuw nsw i32 %i.06, 2
|
||||
%cmp = icmp ult i32 %add1, 200000
|
||||
br i1 %cmp, label %for.body, label %for.end, !prof !30
|
||||
|
||||
for.end:
|
||||
ret void
|
||||
}
|
||||
|
||||
declare dso_local void @bar(i32)
|
||||
|
||||
define i32 @main() !prof !29 {
|
||||
entry:
|
||||
tail call void @foo()
|
||||
ret i32 0
|
||||
}
|
||||
|
||||
attributes #0 = { "target-cpu"="x86-64" }
|
||||
|
||||
!llvm.module.flags = !{!0, !1}
|
||||
|
||||
!0 = !{i32 1, !"wchar_size", i32 4}
|
||||
!1 = !{i32 1, !"ProfileSummary", !2}
|
||||
!2 = !{!3, !4, !5, !6, !7, !8, !9, !10}
|
||||
!3 = !{!"ProfileFormat", !"InstrProf"}
|
||||
!4 = !{!"TotalCount", i64 1700001}
|
||||
!5 = !{!"MaxCount", i64 800000}
|
||||
!6 = !{!"MaxInternalCount", i64 399999}
|
||||
!7 = !{!"MaxFunctionCount", i64 800000}
|
||||
!8 = !{!"NumCounts", i64 8}
|
||||
!9 = !{!"NumFunctions", i64 4}
|
||||
!10 = !{!"DetailedSummary", !11}
|
||||
!11 = !{!12, !13, !14, !15, !16, !17, !18, !19, !20, !21, !22, !23, !24, !25, !26, !27}
|
||||
!12 = !{i32 10000, i64 800000, i32 1}
|
||||
!13 = !{i32 100000, i64 800000, i32 1}
|
||||
!14 = !{i32 200000, i64 800000, i32 1}
|
||||
!15 = !{i32 300000, i64 800000, i32 1}
|
||||
!16 = !{i32 400000, i64 800000, i32 1}
|
||||
!17 = !{i32 500000, i64 399999, i32 2}
|
||||
!18 = !{i32 600000, i64 399999, i32 2}
|
||||
!19 = !{i32 700000, i64 399999, i32 2}
|
||||
!20 = !{i32 800000, i64 200000, i32 3}
|
||||
!21 = !{i32 900000, i64 100000, i32 6}
|
||||
!22 = !{i32 950000, i64 100000, i32 6}
|
||||
!23 = !{i32 990000, i64 100000, i32 6}
|
||||
!24 = !{i32 999000, i64 100000, i32 6}
|
||||
!25 = !{i32 999900, i64 100000, i32 6}
|
||||
!26 = !{i32 999990, i64 100000, i32 6}
|
||||
!27 = !{i32 999999, i64 100000, i32 6}
|
||||
!29 = !{!"function_entry_count", i64 1}
|
||||
!30 = !{!"branch_weights", i32 100000, i32 1}
|
||||
11
test/tools/llvm-profdata/Inputs/CSIR_profile.proftext
Normal file
11
test/tools/llvm-profdata/Inputs/CSIR_profile.proftext
Normal file
@ -0,0 +1,11 @@
|
||||
# CSIR level Instrumentation Flag
|
||||
:csir
|
||||
bar
|
||||
# Func Hash:
|
||||
1152921534274394772
|
||||
# Num Counters:
|
||||
2
|
||||
# Counter Values:
|
||||
99938
|
||||
62
|
||||
|
||||
10
test/tools/llvm-profdata/Inputs/cs.proftext
Normal file
10
test/tools/llvm-profdata/Inputs/cs.proftext
Normal file
@ -0,0 +1,10 @@
|
||||
# CSIR level Instrumentation Flag
|
||||
:csir
|
||||
bar
|
||||
# Func Hash:
|
||||
1152921534274394772
|
||||
# Num Counters:
|
||||
2
|
||||
# Counter Values:
|
||||
99938
|
||||
62
|
||||
11
test/tools/llvm-profdata/Inputs/noncs.proftext
Normal file
11
test/tools/llvm-profdata/Inputs/noncs.proftext
Normal file
@ -0,0 +1,11 @@
|
||||
# IR level Instrumentation Flag
|
||||
:ir
|
||||
bar
|
||||
# Func Hash:
|
||||
29667547796
|
||||
# Num Counters:
|
||||
2
|
||||
# Counter Values:
|
||||
99938
|
||||
62
|
||||
|
||||
31
test/tools/llvm-profdata/csprof-dump.test
Normal file
31
test/tools/llvm-profdata/csprof-dump.test
Normal file
@ -0,0 +1,31 @@
|
||||
Basic test for option -showcs:
|
||||
RUN: llvm-profdata show %p/Inputs/cs.proftext | FileCheck %s -check-prefix=ZEROSUMMARY
|
||||
RUN: llvm-profdata show %p/Inputs/noncs.proftext | FileCheck %s -check-prefix=SUMMARY
|
||||
RUN: llvm-profdata show -showcs %p/Inputs/cs.proftext | FileCheck %s -check-prefix=SUMMARY
|
||||
RUN: llvm-profdata show -showcs %p/Inputs/noncs.proftext | FileCheck %s -check-prefix=ZEROSUMMARY
|
||||
ZEROSUMMARY: Instrumentation level: IR
|
||||
ZEROSUMMARY: Total functions: 0
|
||||
ZEROSUMMARY: Maximum function count: 0
|
||||
ZEROSUMMARY: Maximum internal block count: 0
|
||||
SUMMARY: Instrumentation level: IR
|
||||
SUMMARY: Total functions: 1
|
||||
SUMMARY: Maximum function count: 99938
|
||||
SUMMARY: Maximum internal block count: 62
|
||||
|
||||
Basic tests for context sensitive profile dump functions:
|
||||
RUN: llvm-profdata merge -o %t-combined.profdata %p/Inputs/cs.proftext %p/Inputs/noncs.proftext
|
||||
|
||||
RUN: llvm-profdata show --all-functions -counts -showcs %p/Inputs/cs.proftext > %t-text.csdump
|
||||
RUN: llvm-profdata show --all-functions -counts -showcs %t-combined.profdata > %t-index.csdump
|
||||
RUN: diff %t-text.csdump %t-index.csdump
|
||||
|
||||
RUN: llvm-profdata show --all-functions -counts %p/Inputs/noncs.proftext > %t-text.noncsdump
|
||||
RUN: llvm-profdata show --all-functions -counts %t-combined.profdata > %t-index.noncsdump
|
||||
RUN: diff %t-text.noncsdump %t-index.noncsdump
|
||||
|
||||
Roundtrip test:
|
||||
|
||||
RUN: llvm-profdata merge -o %t.0.profdata %S/Inputs/CSIR_profile.proftext
|
||||
RUN: llvm-profdata merge -text -o %t.0.proftext %t.0.profdata
|
||||
RUN: diff %t.0.proftext %S/Inputs/CSIR_profile.proftext
|
||||
|
||||
Loading…
Reference in New Issue
Block a user