43 lines
1.7 KiB
C
43 lines
1.7 KiB
C
// REQUIRES: linux
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// RUN: split-file %s %t.dir
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// RUN: %clang_profgen -Wl,--build-id=sha1 -o %t.dir/foo %t.dir/foo.c
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// RUN: %clang_profgen -Wl,--build-id=sha1 -o %t.dir/bar %t.dir/bar.c
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// Check that foo and bar have the same signatures.
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// RUN: rm -rf %t.profdir
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// RUN: env LLVM_PROFILE_FILE=%t.profdir/%m.profraw %run %t.dir/foo
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// RUN: env LLVM_PROFILE_FILE=%t.profdir/%m.profraw %run %t.dir/bar 2>&1 | FileCheck %s --check-prefix=MERGE-ERROR
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// Check that foo and bar have different binary IDs.
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// RUN: rm -rf %t.profdir %t.profdata
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// RUN: env LLVM_PROFILE_FILE=%t.profdir/%b.profraw %run %t.dir/foo
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// RUN: env LLVM_PROFILE_FILE=%t.profdir/%b.profraw %run %t.dir/bar
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// RUN: llvm-profdata merge -o %t.profdata %t.profdir
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// RUN: llvm-profdata show --binary-ids %t.profdata | FileCheck %s --check-prefix=BINARY-ID
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// Check fallback to the default name if binary ID is missing.
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// RUN: %clang_profgen -Wl,--build-id=none -o %t.dir/foo %t.dir/foo.c
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// RUN: env LLVM_PROFILE_FILE=%t.profdir/%b.profraw %run %t.dir/foo 2>&1 | FileCheck %s --check-prefix=MISSING
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// MERGE-ERROR: LLVM Profile Error: Profile Merging of file {{.*}}.profraw failed: File exists
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// BINARY-ID: Instrumentation level: Front-end
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// BINARY-ID-NEXT: Total functions: 3
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// BINARY-ID-NEXT: Maximum function count: 2
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// BINARY-ID-NEXT: Maximum internal block count: 0
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// BINARY-ID-NEXT: Total number of blocks: 3
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// BINARY-ID-NEXT: Total count: 2
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// BINARY-ID-NEXT: Binary IDs:
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// BINARY-ID-NEXT: {{[0-9a-f]+}}
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// BINARY-ID-NEXT: {{[0-9a-f]+}}
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// MISSING: Unable to get binary ID for filename pattern {{.*}}.profraw. Using the default name.
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//--- foo.c
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int main(void) { return 0; }
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void foo(void) {}
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//--- bar.c
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int main(void) { return 0; }
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void bar(int *a) { *a += 10; }
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