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AddressSanitizer: simplify IntervalsAreSeparate function 

llvm-svn: 150569
This commit is contained in:
Alexey Samsonov 2012-02-15 08:27:34 +00:00
parent 899f46c113
commit 278c25f241
1 changed files with 3 additions and 12 deletions
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15
compiler-rt/lib/asan/asan_mac.cc
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@ -77,20 +77,11 @@ void *AsanDoesNotSupportStaticLinkage() {
return NULL; return NULL;
} }
inline bool IntervalsAreSeparate(uintptr_t start1, uintptr_t end1, static inline bool IntervalsAreSeparate(uintptr_t start1, uintptr_t end1,
uintptr_t start2, uintptr_t end2) { uintptr_t start2, uintptr_t end2) {
CHECK(start1 <= end1); CHECK(start1 <= end1);
CHECK(start2 <= end2); CHECK(start2 <= end2);
if (start1 == start2) { return (end1 < start2) || (end2 < start1);
return false;
} else {
if (start1 < start2) {
return (end1 < start2);
} else {
return (end2 < start1);
}
}
return false;
} }
// FIXME: this is thread-unsafe, but should not cause problems most of the time. // FIXME: this is thread-unsafe, but should not cause problems most of the time.