diff --git a/compiler-rt/lib/profile/InstrProfData.inc b/compiler-rt/lib/profile/InstrProfData.inc index a9f3c50bf97b..fd318c04d679 100644 --- a/compiler-rt/lib/profile/InstrProfData.inc +++ b/compiler-rt/lib/profile/InstrProfData.inc @@ -80,7 +80,7 @@ INSTR_PROF_DATA(const IntPtrT, llvm::Type::getInt64PtrTy(Ctx), CounterPtr, \ INSTR_PROF_DATA(const IntPtrT, llvm::Type::getInt8PtrTy(Ctx), FunctionPointer, \ FunctionAddr) INSTR_PROF_DATA(IntPtrT, llvm::Type::getInt8PtrTy(Ctx), Values, \ - ConstantPointerNull::get(Int8PtrTy)) + ValuesPtrExpr) INSTR_PROF_DATA(const uint32_t, llvm::Type::getInt32Ty(Ctx), NumCounters, \ ConstantInt::get(llvm::Type::getInt32Ty(Ctx), NumCounters)) INSTR_PROF_DATA(const uint16_t, Int16ArrayTy, NumValueSites[IPVK_Last+1], \ @@ -597,6 +597,12 @@ ValueProfData *serializeValueProfDataFrom(ValueProfRecordClosure *Closure, #define INSTR_PROF_DATA_SECT_NAME __llvm_prf_data #define INSTR_PROF_NAME_SECT_NAME __llvm_prf_names #define INSTR_PROF_CNTS_SECT_NAME __llvm_prf_cnts +/* Array of pointers. Each pointer points to a list + * of value nodes associated with one value site. + */ +#define INSTR_PROF_VALS_SECT_NAME __llvm_prf_values +/* Value profile nodes section. */ +#define INSTR_PROF_VNODES_SECT_NAME __llvm_prf_vnodes #define INSTR_PROF_COVMAP_SECT_NAME __llvm_covmap #define INSTR_PROF_DATA_SECT_NAME_STR \ @@ -607,6 +613,10 @@ ValueProfData *serializeValueProfDataFrom(ValueProfRecordClosure *Closure, INSTR_PROF_QUOTE(INSTR_PROF_CNTS_SECT_NAME) #define INSTR_PROF_COVMAP_SECT_NAME_STR \ INSTR_PROF_QUOTE(INSTR_PROF_COVMAP_SECT_NAME) +#define INSTR_PROF_VALS_SECT_NAME_STR \ + INSTR_PROF_QUOTE(INSTR_PROF_VALS_SECT_NAME) +#define INSTR_PROF_VNODES_SECT_NAME_STR \ + INSTR_PROF_QUOTE(INSTR_PROF_VNODES_SECT_NAME) /* Macros to define start/stop section symbol for a given * section on Linux. For instance diff --git a/compiler-rt/lib/profile/InstrProfiling.h b/compiler-rt/lib/profile/InstrProfiling.h index 2f60197f0c65..a214f95a30de 100644 --- a/compiler-rt/lib/profile/InstrProfiling.h +++ b/compiler-rt/lib/profile/InstrProfiling.h @@ -61,6 +61,8 @@ const char *__llvm_profile_begin_names(void); const char *__llvm_profile_end_names(void); uint64_t *__llvm_profile_begin_counters(void); uint64_t *__llvm_profile_end_counters(void); +ValueProfNode *__llvm_profile_begin_vnodes(); +ValueProfNode *__llvm_profile_end_vnodes(); /*! * \brief Clear profile counters to zero. diff --git a/compiler-rt/lib/profile/InstrProfilingInternal.h b/compiler-rt/lib/profile/InstrProfilingInternal.h index 049772252937..47f90ee3e199 100644 --- a/compiler-rt/lib/profile/InstrProfilingInternal.h +++ b/compiler-rt/lib/profile/InstrProfilingInternal.h @@ -161,6 +161,9 @@ COMPILER_RT_VISIBILITY extern void (*FreeHook)(void *); COMPILER_RT_VISIBILITY extern uint8_t *DynamicBufferIOBuffer; COMPILER_RT_VISIBILITY extern uint32_t VPBufferSize; COMPILER_RT_VISIBILITY extern uint32_t VPMaxNumValsPerSite; +/* Pointer to the start of static value counters to be allocted. */ +COMPILER_RT_VISIBILITY extern ValueProfNode *CurrentVNode; +COMPILER_RT_VISIBILITY extern ValueProfNode *EndVNode; extern void (*VPMergeHook)(struct ValueProfData *, __llvm_profile_data *); #endif diff --git a/compiler-rt/lib/profile/InstrProfilingPlatformDarwin.c b/compiler-rt/lib/profile/InstrProfilingPlatformDarwin.c index 30ddbd2e4982..8ed5f8959a20 100644 --- a/compiler-rt/lib/profile/InstrProfilingPlatformDarwin.c +++ b/compiler-rt/lib/profile/InstrProfilingPlatformDarwin.c @@ -29,6 +29,13 @@ COMPILER_RT_VISIBILITY extern uint64_t CountersEnd __asm("section$end$__DATA$" INSTR_PROF_CNTS_SECT_NAME_STR); +COMPILER_RT_VISIBILITY +extern ValueProfNode + VNodestart __asm("section$start$__DATA$" INSTR_PROF_VNODES_SECT_NAME_STR); +COMPILER_RT_VISIBILITY +extern ValueProfNode + VNodesEnd __asm("section$end$__DATA$" INSTR_PROF_VNODES_SECT_NAME_STR); + COMPILER_RT_VISIBILITY const __llvm_profile_data *__llvm_profile_begin_data(void) { return &DataStart; @@ -43,4 +50,11 @@ COMPILER_RT_VISIBILITY uint64_t *__llvm_profile_begin_counters(void) { return &CountersStart; } COMPILER_RT_VISIBILITY uint64_t *__llvm_profile_end_counters(void) { return &CountersEnd; } + +COMPILER_RT_VISIBILITY +ValueProfNode *__llvm_profile_begin_vnodes(void) { + return &VNodesStart; +} +COMPILER_RT_VISIBILITY +ValueProfNode *__llvm_profile_end_vnode(void) { return &VNodesEnd; } #endif diff --git a/compiler-rt/lib/profile/InstrProfilingPlatformLinux.c b/compiler-rt/lib/profile/InstrProfilingPlatformLinux.c index 7843f47caa1b..679f183859e0 100644 --- a/compiler-rt/lib/profile/InstrProfilingPlatformLinux.c +++ b/compiler-rt/lib/profile/InstrProfilingPlatformLinux.c @@ -18,6 +18,8 @@ #define PROF_NAME_STOP INSTR_PROF_SECT_STOP(INSTR_PROF_NAME_SECT_NAME) #define PROF_CNTS_START INSTR_PROF_SECT_START(INSTR_PROF_CNTS_SECT_NAME) #define PROF_CNTS_STOP INSTR_PROF_SECT_STOP(INSTR_PROF_CNTS_SECT_NAME) +#define PROF_VNODES_START INSTR_PROF_SECT_START(INSTR_PROF_VNODES_SECT_NAME) +#define PROF_VNODES_STOP INSTR_PROF_SECT_STOP(INSTR_PROF_VNODES_SECT_NAME) /* Declare section start and stop symbols for various sections * generated by compiler instrumentation. @@ -28,6 +30,8 @@ extern uint64_t PROF_CNTS_START COMPILER_RT_VISIBILITY; extern uint64_t PROF_CNTS_STOP COMPILER_RT_VISIBILITY; extern char PROF_NAME_START COMPILER_RT_VISIBILITY; extern char PROF_NAME_STOP COMPILER_RT_VISIBILITY; +extern ValueProfNode PROF_VNODES_START COMPILER_RT_VISIBILITY; +extern ValueProfNode PROF_VNODES_STOP COMPILER_RT_VISIBILITY; /* Add dummy data to ensure the section is always created. */ __llvm_profile_data @@ -35,6 +39,7 @@ __llvm_profile_data uint64_t __prof_cnts_sect_data[0] COMPILER_RT_SECTION(INSTR_PROF_CNTS_SECT_NAME_STR); char __prof_nms_sect_data[0] COMPILER_RT_SECTION(INSTR_PROF_NAME_SECT_NAME_STR); +ValueProfNode __prof_vnodes_sect_data[0] COMPILER_RT_SECTION(INSTR_PROF_VNODES_SECT_NAME_STR); COMPILER_RT_VISIBILITY const __llvm_profile_data * __llvm_profile_begin_data(void) { @@ -56,4 +61,13 @@ COMPILER_RT_VISIBILITY uint64_t *__llvm_profile_begin_counters(void) { COMPILER_RT_VISIBILITY uint64_t *__llvm_profile_end_counters(void) { return &PROF_CNTS_STOP; } + +COMPILER_RT_VISIBILITY ValueProfNode * +__llvm_profile_begin_vnodes(void) { + return &PROF_VNODES_START; +} +COMPILER_RT_VISIBILITY ValueProfNode * +__llvm_profile_end_vnodes(void) { + return &PROF_VNODES_STOP; +} #endif diff --git a/compiler-rt/lib/profile/InstrProfilingPlatformOther.c b/compiler-rt/lib/profile/InstrProfilingPlatformOther.c index 24ef5bb6beef..f96322eda615 100644 --- a/compiler-rt/lib/profile/InstrProfilingPlatformOther.c +++ b/compiler-rt/lib/profile/InstrProfilingPlatformOther.c @@ -80,4 +80,12 @@ COMPILER_RT_VISIBILITY uint64_t *__llvm_profile_begin_counters(void) { return CountersFirst; } COMPILER_RT_VISIBILITY uint64_t *__llvm_profile_end_counters(void) { return CountersLast; } + +COMPILER_RT_VISIBILITY +ValueProfNode *__llvm_profile_begin_vnodes(void) { + return 0; +} +COMPILER_RT_VISIBILITY +ValueProfNode *__llvm_profile_end_vnode(void) { return 0; } + #endif diff --git a/compiler-rt/lib/profile/InstrProfilingValue.c b/compiler-rt/lib/profile/InstrProfilingValue.c index 0b5fcc1e6d9c..0c404e0ba5c9 100644 --- a/compiler-rt/lib/profile/InstrProfilingValue.c +++ b/compiler-rt/lib/profile/InstrProfilingValue.c @@ -18,13 +18,6 @@ #define INSTR_PROF_COMMON_API_IMPL #include "InstrProfData.inc" -#define PROF_OOM(Msg) PROF_ERR(Msg ":%s\n", "Out of memory"); -#define PROF_OOM_RETURN(Msg) \ - { \ - PROF_OOM(Msg) \ - return NULL; \ - } - COMPILER_RT_VISIBILITY uint32_t VPMaxNumValsPerSite = INSTR_PROF_MAX_NUM_VAL_PER_SITE; @@ -35,6 +28,19 @@ COMPILER_RT_VISIBILITY void lprofSetupValueProfiler() { VPMaxNumValsPerSite = atoi(Str); if (VPMaxNumValsPerSite > INSTR_PROF_MAX_NUM_VAL_PER_SITE) VPMaxNumValsPerSite = INSTR_PROF_MAX_NUM_VAL_PER_SITE; + + CurrentVNode = __llvm_profile_begin_vnodes(); + EndVNode = __llvm_profile_end_vnodes(); + if (!(EndVNode > CurrentVNode)) { + CurrentVNode = 0; + EndVNode = 0; + } + /* Adjust max vals per site to a smaller value + * when static allocation is in use. */ + else { + if (!Str || !Str[0]) + VPMaxNumValsPerSite = 8; + } } COMPILER_RT_VISIBILITY void lprofSetMaxValsPerSite(uint32_t MaxVals) { @@ -83,14 +89,35 @@ static int allocateValueProfileCounters(__llvm_profile_data *Data) { return 1; } +COMPILER_RT_VISIBILITY ValueProfNode *CurrentVNode = 0; +COMPILER_RT_VISIBILITY ValueProfNode *EndVNode = 0; +static int hasNoStaticCounters() { return (EndVNode == 0); } + +static ValueProfNode *allocateOneNode(__llvm_profile_data *Data, uint32_t Index, + uint64_t Value) { + ValueProfNode *Node; + + if (hasNoStaticCounters()) + return (ValueProfNode *)calloc(1, sizeof(ValueProfNode)); + + Node = COMPILER_RT_PTR_FETCH_ADD(ValueProfNode, CurrentVNode, 1); + if (Node >= EndVNode) { + PROF_WARN("Running out of nodes: site_%d@func_%" PRIu64 + ", value=%" PRIu64 " \n", Index, Data->NameRef, Value); + return 0; + } + return Node; +} + COMPILER_RT_VISIBILITY void __llvm_profile_instrument_target(uint64_t TargetValue, void *Data, uint32_t CounterIndex) { - __llvm_profile_data *PData = (__llvm_profile_data *)Data; if (!PData) return; + /* This path will never be taken when value site array is allocated + statically at compile time. */ if (!PData->Values) { if (!allocateValueProfileCounters(PData)) return; @@ -154,7 +181,7 @@ __llvm_profile_instrument_target(uint64_t TargetValue, void *Data, return; } - CurrentVNode = (ValueProfNode *)calloc(1, sizeof(ValueProfNode)); + CurrentVNode = allocateOneNode(PData, CounterIndex, TargetValue); if (!CurrentVNode) return; @@ -168,7 +195,7 @@ __llvm_profile_instrument_target(uint64_t TargetValue, void *Data, else if (PrevVNode && !PrevVNode->Next) Success = COMPILER_RT_BOOL_CMPXCHG(&(PrevVNode->Next), 0, CurrentVNode); - if (!Success) { + if (!Success && hasNoStaticCounters()) { free(CurrentVNode); return; } diff --git a/compiler-rt/test/profile/instrprof-value-prof-evict.test b/compiler-rt/test/profile/instrprof-value-prof-evict.test index ac75d859a9d9..de82581e451a 100644 --- a/compiler-rt/test/profile/instrprof-value-prof-evict.test +++ b/compiler-rt/test/profile/instrprof-value-prof-evict.test @@ -1,10 +1,16 @@ -// RUN: %clang_profgen -O2 -mllvm -enable-value-profiling=true -o %t %S/Inputs/instrprof-value-prof-evict.c +// RUN: %clang_profgen -O2 -mllvm -enable-value-profiling=true -mllvm -vp-static-alloc=true -mllvm -vp-counters-per-site=10 -o %t %S/Inputs/instrprof-value-prof-evict.c // RUN: env LLVM_PROFILE_FILE=%t.profraw %run %t // RUN: llvm-profdata merge -o %t.profdata %t.profraw // RUN: llvm-profdata show --all-functions -ic-targets %t.profdata | FileCheck %S/Inputs/instrprof-value-prof-evict.c // IR level instrumentation -// RUN: %clang_profgen -O2 -mllvm -disable-vp=false -Xclang -fprofile-instrument=llvm -o %t.ir %S/Inputs/instrprof-value-prof-evict.c +// RUN: %clang_profgen -O2 -mllvm -disable-vp=false -mllvm -vp-static-alloc=true -mllvm -vp-counters-per-site=10 -Xclang -fprofile-instrument=llvm -o %t.ir %S/Inputs/instrprof-value-prof-evict.c // RUN: env LLVM_PROFILE_FILE=%t.ir.profraw %run %t.ir // RUN: llvm-profdata merge -o %t.ir.profdata %t.ir.profraw // RUN: llvm-profdata show --all-functions -ic-targets %t.ir.profdata | FileCheck %S/Inputs/instrprof-value-prof-evict.c + +// IR level instrumentation, dynamic allocation +// RUN: %clang_profgen -O2 -mllvm -disable-vp=false -mllvm -vp-static-alloc=false -Xclang -fprofile-instrument=llvm -o %t.ir.dyn %S/Inputs/instrprof-value-prof-evict.c +// RUN: env LLVM_PROFILE_FILE=%t.ir.dyn.profraw %run %t.ir.dyn +// RUN: llvm-profdata merge -o %t.ir.dyn.profdata %t.ir.dyn.profraw +// RUN: llvm-profdata show --all-functions -ic-targets %t.ir.dyn.profdata | FileCheck %S/Inputs/instrprof-value-prof-evict.c diff --git a/compiler-rt/test/profile/instrprof-value-prof-shared.test b/compiler-rt/test/profile/instrprof-value-prof-shared.test index 11050a28f897..5b6d627dbaf9 100644 --- a/compiler-rt/test/profile/instrprof-value-prof-shared.test +++ b/compiler-rt/test/profile/instrprof-value-prof-shared.test @@ -1,17 +1,37 @@ // RUN: mkdir -p %t.d -// RUN: %clang_profgen -O2 -mllvm -enable-value-profiling=true -fPIC -shared -o %t.d/t.shared -DSHARED_LIB %S/Inputs/instrprof-value-prof-real.c -// RUN: %clang_profgen -O2 -mllvm -enable-value-profiling=true -o %t -rpath %t.d %t.d/t.shared -DCALL_SHARED %S/Inputs/instrprof-value-prof-real.c -// RUN: env LLVM_PROFILE_FILE=%t.profraw %run %t +// RUN: %clang_profgen -O2 -mllvm -enable-value-profiling=true -mllvm -vp-static-alloc=true -mllvm -vp-counters-per-site=256 -fPIC -shared -o %t.d/t.shared -DSHARED_LIB %S/Inputs/instrprof-value-prof-real.c +// RUN: %clang_profgen -O2 -mllvm -enable-value-profiling=true -mllvm -vp-static-alloc=true -mllvm -vp-counters-per-site=256 -o %t -rpath %t.d %t.d/t.shared -DCALL_SHARED %S/Inputs/instrprof-value-prof-real.c +// RUN: env LLVM_PROFILE_FILE=%t.profraw LLVM_VP_MAX_NUM_VALS_PER_SITE=255 %run %t // RUN: llvm-profdata merge -o %t.profdata %t.profraw // RUN: llvm-profdata show --all-functions -ic-targets %t.profdata | FileCheck %S/Inputs/instrprof-value-prof-real.c // RUN: llvm-profdata show --all-functions -ic-targets %t.profdata | FileCheck %S/Inputs/instrprof-value-prof-real.c --check-prefix=SHARED // IR level instrumentation -// RUN: %clang_profgen -O2 -mllvm -disable-vp=false -Xclang -fprofile-instrument=llvm -fPIC -shared -o %t.d/t.ir.shared -DSHARED_LIB %S/Inputs/instrprof-value-prof-real.c -// RUN: %clang_profgen -O2 -mllvm -disable-vp=false -Xclang -fprofile-instrument=llvm -rpath %t.d -o %t.ir %t.d/t.ir.shared -DCALL_SHARED %S/Inputs/instrprof-value-prof-real.c -// RUN: env LLVM_PROFILE_FILE=%t.ir.profraw %run %t.ir +// RUN: %clang_profgen -O2 -mllvm -disable-vp=false -Xclang -fprofile-instrument=llvm -mllvm -vp-static-alloc=true -mllvm -vp-counters-per-site=256 -fPIC -shared -o %t.d/t.ir.shared -DSHARED_LIB %S/Inputs/instrprof-value-prof-real.c +// RUN: %clang_profgen -O2 -mllvm -disable-vp=false -Xclang -fprofile-instrument=llvm -mllvm -vp-static-alloc=true -mllvm -vp-counters-per-site=256 -rpath %t.d -o %t.ir %t.d/t.ir.shared -DCALL_SHARED %S/Inputs/instrprof-value-prof-real.c +// RUN: env LLVM_PROFILE_FILE=%t.ir.profraw LLVM_VP_MAX_NUM_VALS_PER_SITE=255 %run %t.ir // RUN: llvm-profdata merge -o %t.ir.profdata %t.ir.profraw // RUN: llvm-profdata show --all-functions -ic-targets %t.ir.profdata | FileCheck %S/Inputs/instrprof-value-prof-real.c // RUN: llvm-profdata merge -text %t.ir.profdata -o %t.ir.proftxt // RUN: llvm-profdata show --all-functions -ic-targets %t.ir.profdata | FileCheck %S/Inputs/instrprof-value-prof-real.c --check-prefix=SHARED // RUN: FileCheck %S/Inputs/instrprof-value-prof-real.c --check-prefix=IR < %t.ir.proftxt + +// IR level instrumentation: dynamic memory allocation +// RUN: %clang_profgen -O2 -mllvm -disable-vp=false -Xclang -fprofile-instrument=llvm -mllvm -vp-static-alloc=false -mllvm -vp-counters-per-site=256 -fPIC -shared -o %t.d/t.ir.dyn.shared -DSHARED_LIB %S/Inputs/instrprof-value-prof-real.c +// RUN: %clang_profgen -O2 -mllvm -disable-vp=false -Xclang -fprofile-instrument=llvm -mllvm -vp-static-alloc=false -mllvm -vp-counters-per-site=256 -rpath %t.d -o %t.ir.dyn %t.d/t.ir.dyn.shared -DCALL_SHARED %S/Inputs/instrprof-value-prof-real.c +// RUN: env LLVM_PROFILE_FILE=%t.ir.dyn.profraw %run %t.ir.dyn +// RUN: llvm-profdata merge -o %t.ir.dyn.profdata %t.ir.dyn.profraw +// RUN: llvm-profdata show --all-functions -ic-targets %t.ir.dyn.profdata | FileCheck %S/Inputs/instrprof-value-prof-real.c +// RUN: llvm-profdata merge -text %t.ir.dyn.profdata -o %t.ir.dyn.proftxt +// RUN: llvm-profdata show --all-functions -ic-targets %t.ir.dyn.profdata | FileCheck %S/Inputs/instrprof-value-prof-real.c --check-prefix=SHARED +// RUN: FileCheck %S/Inputs/instrprof-value-prof-real.c --check-prefix=IR < %t.ir.dyn.proftxt + +// IR level instrumentation: main program uses static counter, shared library uses dynamic memory alloc. +// RUN: %clang_profgen -O2 -mllvm -disable-vp=false -Xclang -fprofile-instrument=llvm -mllvm -vp-static-alloc=false -mllvm -vp-counters-per-site=256 -fPIC -shared -o %t.d/t.ir.dyn.shared -DSHARED_LIB %S/Inputs/instrprof-value-prof-real.c +// RUN: %clang_profgen -O2 -mllvm -disable-vp=false -Xclang -fprofile-instrument=llvm -mllvm -vp-static-alloc=true -mllvm -vp-counters-per-site=256 -rpath %t.d -o %t.ir.mixed %t.d/t.ir.dyn.shared -DCALL_SHARED %S/Inputs/instrprof-value-prof-real.c +// RUN: env LLVM_PROFILE_FILE=%t.ir.mixed.profraw LLVM_VP_MAX_NUM_VALS_PER_SITE=255 %run %t.ir.mixed +// RUN: llvm-profdata merge -o %t.ir.mixed.profdata %t.ir.mixed.profraw +// RUN: llvm-profdata show --all-functions -ic-targets %t.ir.mixed.profdata | FileCheck %S/Inputs/instrprof-value-prof-real.c +// RUN: llvm-profdata merge -text %t.ir.mixed.profdata -o %t.ir.mixed.proftxt +// RUN: llvm-profdata show --all-functions -ic-targets %t.ir.mixed.profdata | FileCheck %S/Inputs/instrprof-value-prof-real.c --check-prefix=SHARED +// RUN: FileCheck %S/Inputs/instrprof-value-prof-real.c --check-prefix=IR < %t.ir.mixed.proftxt diff --git a/compiler-rt/test/profile/instrprof-value-prof.c b/compiler-rt/test/profile/instrprof-value-prof.c index ce2683f436d9..3a5bdbdd552e 100644 --- a/compiler-rt/test/profile/instrprof-value-prof.c +++ b/compiler-rt/test/profile/instrprof-value-prof.c @@ -1,4 +1,4 @@ -// RUN: %clang_profgen -O2 -o %t %s +// RUN: %clang_profgen -mllvm -vp-static-alloc=false -O2 -o %t %s // RUN: env LLVM_PROFILE_FILE=%t.profraw %run %t // RUN: env LLVM_PROFILE_FILE=%t-2.profraw %run %t DO_NOT_INSTRUMENT // RUN: llvm-profdata merge -o %t.profdata %t.profraw diff --git a/compiler-rt/test/profile/instrprof-value-prof.test b/compiler-rt/test/profile/instrprof-value-prof.test index 76cf1bae3b46..5b4e616f2195 100644 --- a/compiler-rt/test/profile/instrprof-value-prof.test +++ b/compiler-rt/test/profile/instrprof-value-prof.test @@ -1,12 +1,20 @@ -// RUN: %clang_profgen -O2 -mllvm -enable-value-profiling=true -o %t %S/Inputs/instrprof-value-prof-real.c -// RUN: env LLVM_PROFILE_FILE=%t.profraw %run %t +// RUN: %clang_profgen -O2 -mllvm -enable-value-profiling=true -mllvm -vp-static-alloc=true -mllvm -vp-counters-per-site=256 -o %t %S/Inputs/instrprof-value-prof-real.c +// RUN: env LLVM_PROFILE_FILE=%t.profraw LLVM_VP_MAX_NUM_VALS_PER_SITE=255 %run %t // RUN: llvm-profdata merge -o %t.profdata %t.profraw // RUN: llvm-profdata show --all-functions -ic-targets %t.profdata | FileCheck %S/Inputs/instrprof-value-prof-real.c // IR level instrumentation -// RUN: %clang_profgen -O2 -mllvm -disable-vp=false -Xclang -fprofile-instrument=llvm -o %t.ir %S/Inputs/instrprof-value-prof-real.c -// RUN: env LLVM_PROFILE_FILE=%t.ir.profraw %run %t.ir +// RUN: %clang_profgen -O2 -mllvm -disable-vp=false -Xclang -fprofile-instrument=llvm -mllvm -vp-static-alloc=true -mllvm -vp-counters-per-site=256 -o %t.ir %S/Inputs/instrprof-value-prof-real.c +// RUN: env LLVM_PROFILE_FILE=%t.ir.profraw LLVM_VP_MAX_NUM_VALS_PER_SITE=255 %run %t.ir // RUN: llvm-profdata merge -o %t.ir.profdata %t.ir.profraw // RUN: llvm-profdata show --all-functions -ic-targets %t.ir.profdata | FileCheck %S/Inputs/instrprof-value-prof-real.c // RUN: llvm-profdata merge -text %t.ir.profdata -o %t.ir.proftxt // RUN: FileCheck %S/Inputs/instrprof-value-prof-real.c --check-prefix=IR < %t.ir.proftxt + +// IR level instrumentation with dynamic memory allocation +// RUN: %clang_profgen -O2 -mllvm -disable-vp=false -Xclang -fprofile-instrument=llvm -mllvm -vp-static-alloc=false -mllvm -vp-counters-per-site=256 -o %t.ir.dyn %S/Inputs/instrprof-value-prof-real.c +// RUN: env LLVM_PROFILE_FILE=%t.ir.dyn.profraw %run %t.ir.dyn +// RUN: llvm-profdata merge -o %t.ir.dyn.profdata %t.ir.dyn.profraw +// RUN: llvm-profdata show --all-functions -ic-targets %t.ir.dyn.profdata | FileCheck %S/Inputs/instrprof-value-prof-real.c +// RUN: llvm-profdata merge -text %t.ir.dyn.profdata -o %t.ir.dyn.proftxt +// RUN: FileCheck %S/Inputs/instrprof-value-prof-real.c --check-prefix=IR < %t.ir.dyn.proftxt