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[sanitizer] Don't compile GetPathAssumingFileIsRelativeToExec on Fuchsia 

This avoids the unused function warning during compilation.

Differential Revision: https://reviews.llvm.org/D58082

llvm-svn: 353787
This commit is contained in:
Petr Hosek 2019-02-12 01:36:08 +00:00
parent 5300d84116
commit 26eec703f7
1 changed files with 20 additions and 9 deletions
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29
compiler-rt/lib/sanitizer_common/sanitizer_suppressions.cc
View File

@ -30,6 +30,7 @@ SuppressionContext::SuppressionContext(const char *suppression_types[],
internal_memset(has_suppression_type_, 0, suppression_types_num_);
}
#if !SANITIZER_FUCHSIA
static bool GetPathAssumingFileIsRelativeToExec(const char *file_path,
/*out*/char *new_file_path,
uptr new_file_path_size) {
@ -46,20 +47,30 @@ static bool GetPathAssumingFileIsRelativeToExec(const char *file_path,
return false;
}
static const char *FindFile(const char *file_path,
/*out*/char *new_file_path,
uptr new_file_path_size) {
// If we cannot find the file, check if its location is relative to
// the location of the executable.
if (!FileExists(file_path) && !IsAbsolutePath(file_path) &&
GetPathAssumingFileIsRelativeToExec(file_path, new_file_path,
new_file_path_size)) {
return new_file_path;
}
return file_path;
}
#else
static const char *FindFile(const char *file_path, char *, uptr) {
return file_path;
}
#endif
void SuppressionContext::ParseFromFile(const char *filename) {
if (filename[0] == '\0')
return;
#if !SANITIZER_FUCHSIA
// If we cannot find the file, check if its location is relative to
// the location of the executable.
InternalScopedString new_file_path(kMaxPathLength);
if (!FileExists(filename) && !IsAbsolutePath(filename) &&
GetPathAssumingFileIsRelativeToExec(filename, new_file_path.data(),
new_file_path.size())) {
filename = new_file_path.data();
}
#endif // !SANITIZER_FUCHSIA
filename = FindFile(filename, new_file_path.data(), new_file_path.size());
// Read the file.
VPrintf(1, "%s: reading suppressions file at %s\n",