[clang] [compiler-rt] [Sanitizers] the access size (8 bytes) exceeds the max lock-free size (4 bytes) for 32-bit (PR #125388)

[Wael Yehia via cfe-commits]

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@@ -1120,3 +1120,23 @@
 // RUN:        -c \
 // RUN:   | FileCheck --check-prefixes=CHECK-K-UNUSED %s
 // CHECK-K-UNUSED: clang: warning: -K: 'linker' input unused [-Wunused-command-line-argument]
+
+
+// This test verifies that the linker doesn't include '-latomic' when no sanitizers are enabled 
+// Running this test on non-AIX host will result in an unrelated error 
+// FIXME: Sanitizer interface functions must be exported by export files on AIX
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w2yehia wrote:

The 1st test doesn't crash though. The error occurs when you have -m32 and -fsanitize=address, so technically you don't need to make the first test aix specific.

https://github.com/llvm/llvm-project/pull/125388