af8205d0eb
AIX 7.2 TL5 SP4 and AIX 7.3 TL0 SP2 have been released as of now.
The linker in these OS versions recognizes and properly supports
__start_SECNAME and __stop_SECNAME symbols which are needed for PGO.
This reverts commit 93bb2f16e8.
48 lines
1.3 KiB
C
48 lines
1.3 KiB
C
// RUN: %clang_pgogen -O2 -o %t.0 %s
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// RUN: %clang_pgogen=%/t.d1 -O2 -o %t.1 %s
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// RUN: %clang_pgogen=%/t.d1/%:t.d2 -O2 -o %t.2 %s
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//
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// RUN: %run %t.0 ""
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// RUN: env LLVM_PROFILE_FILE=%/t.d1/default.profraw %run %t.0 %/t.d1
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// RUN: env LLVM_PROFILE_FILE=%/t.d1/%:t.d2/default.profraw %run %t.0 %/t.d1/%:t.d2
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// RUN: %run %t.1 %/t.d1
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// RUN: %run %t.2 %/t.d1/%:t.d2
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// RUN: %run %t.2 %/t.d1/%:t.d2 %/t.d1/%:t.d2/%:t.d3/blah.profraw %/t.d1/%:t.d2/%:t.d3/
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#include <string.h>
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const char *__llvm_profile_get_path_prefix();
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void __llvm_profile_set_filename(const char*);
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int main(int argc, const char *argv[]) {
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const char *expected;
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const char *prefix;
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if (argc < 2)
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return 1;
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expected = argv[1];
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prefix = __llvm_profile_get_path_prefix();
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// The last character should be a trailing slash. Ignore it in the comparison
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// since it could be '/' or '\\'.
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int slashpos = strlen(prefix);
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if (slashpos > 0) {
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--slashpos;
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if (prefix[slashpos] != '/' && prefix[slashpos] != '\\')
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return 1;
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}
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if (strncmp(prefix, expected, slashpos))
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return 1;
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if (argc == 4) {
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__llvm_profile_set_filename(argv[2]);
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prefix = __llvm_profile_get_path_prefix();
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expected = argv[3];
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if (strcmp(prefix, expected))
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return 1;
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}
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return 0;
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}
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