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[PGO] Reland PGO's Counter Reset and File Dumping APIs #76471 #78285

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Merged
merged 3 commits into from
Jan 22, 2024
Merged

[PGO] Reland PGO's Counter Reset and File Dumping APIs #76471 #78285

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ebae715
Reland https://github.com/llvm/llvm-project/pull/76471
Jan 12, 2024
428ee0b
Revise the test case so it can pass on Windows.
Jan 16, 2024
ec3682a
Revise test so that we generate profile files instead of using an exi…
Jan 22, 2024
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Binary file added compiler-rt/test/profile/Inputs/instrprof-api.c.profdata
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15 changes: 4 additions & 11 deletions compiler-rt/test/profile/instrprof-api.c
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Expand Up @@ -2,17 +2,10 @@
// RUN: %clang_profgen %s -S -emit-llvm -o - | FileCheck %s --check-prefix=PROFGEN
// RUN: %clang_pgogen %s -S -emit-llvm -o - | FileCheck %s --check-prefix=PROFGEN

// Testing profile use. Generate some profile file first.
// RUN: rm -rf rawprof.profraw
// RUN: %clang_profgen -o %t1 %s
// RUN: %run %t1
// RUN: llvm-profdata merge -o %t1.profdata rawprof.profraw
// RUN: %clang_profuse=%t1.profdata %s -S -emit-llvm -o - | FileCheck %s --check-prefix=PROFUSE
// RUN: rm -rf rawprof.profraw
// RUN: %clang_pgogen -o %t2 %s
// RUN: %run %t2
// RUN: llvm-profdata merge -o %t2.profdata rawprof.profraw
// RUN: %clang_pgouse=%t2.profdata %s -S -emit-llvm -o - | FileCheck %s --check-prefix=PROFUSE
// Testing profile use.
// RUN: %clang_pgouse=%S/Inputs/instrprof-api.c.profdata %s -S -emit-llvm -o - \
// RUN: | FileCheck %s --check-prefix=PROFUSE

#include "profile/instr_prof_interface.h"

__attribute__((noinline)) int bar() { return 4; }
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