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[asan] Revert global check for non-AIX #149245

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Merged
jakeegan merged 3 commits into from
Jul 17, 2025
Merged

[asan] Revert global check for non-AIX #149245

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205441b
revert
jakeegan Jul 17, 2025
998ec16
Fix formatting
jakeegan Jul 17, 2025
505360a
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jakeegan Jul 17, 2025
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@jakeegan
jakeegan committed Jul 17, 2025
commit 205441ba422abf722937a60da4a592db6e4956ce
9 changes: 9 additions & 0 deletions compiler-rt/lib/asan/asan_descriptions.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -449,10 +449,12 @@ AddressDescription::AddressDescription(uptr addr, uptr access_size,
// are put to the STACK region for unknown reasons. Check global first can
// workaround this issue.
// TODO: Look into whether there's a different solution to this problem.
#if SANITIZER_AIX
if (GetGlobalAddressInformation(addr, access_size, &data.global)) {
data.kind = kAddressKindGlobal;
return;
}
#endif

if (GetHeapAddressInformation(addr, access_size, &data.heap)) {
data.kind = kAddressKindHeap;
Expand All @@ -471,6 +473,13 @@ AddressDescription::AddressDescription(uptr addr, uptr access_size,
return;
}

#if !SANITIZER_AIX
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if (GetGlobalAddressInformation(addr, access_size, &data.global)) {
data.kind = kAddressKindGlobal;
return;
}
#endif

data.kind = kAddressKindWild;
data.wild.addr = addr;
data.wild.access_size = access_size;
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