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-rw-r--r--llvm/lib/Support/Unix/Threading.inc2
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Support/Unix/Threading.inc b/llvm/lib/Support/Unix/Threading.inc
index 819748d..55e7dcf 100644
--- a/llvm/lib/Support/Unix/Threading.inc
+++ b/llvm/lib/Support/Unix/Threading.inc
@@ -371,7 +371,7 @@ static int computeHostNumPhysicalCores() {
}
return CPU_COUNT(&Enabled);
}
-#elif defined(__linux__) && defined(__s390x__)
+#elif (defined(__linux__) && defined(__s390x__)) || defined(_AIX)
static int computeHostNumPhysicalCores() {
return sysconf(_SC_NPROCESSORS_ONLN);
}