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

[Hubert Tong via llvm-commits]

================
@@ -1120,3 +1120,19 @@
 // RUN:        -c \
 // RUN:   | FileCheck --check-prefixes=CHECK-K-UNUSED %s
 // CHECK-K-UNUSED: clang: warning: -K: 'linker' input unused [-Wunused-command-line-argument]
+
+// Check No Sanitizer on 32-bit AIX
+// RUN: %clang -target powerpc-ibm-aix -m32 %s -### 2>&1 \
+// RUN: | FileCheck -check-prefix=CHECK-LD32-NO-SANITIZER %s 
+// CHECK-LD32-NO-SANITIZER-NOT: "-latomic"
+
+// This test verifies that the linker doesn't include '-latomic' when no sanitizers are enabled 
----------------
hubert-reinterpretcast wrote:

```suggestion
// Check No Sanitizer on 32-bit AIX
// This test verifies that the linker doesn't include '-latomic' when no sanitizers are enabled 
// RUN: %clang -target powerpc-ibm-aix -m32 %s -### 2>&1 \
// RUN: | FileCheck -check-prefix=CHECK-LD32-NO-SANITIZER %s 
// CHECK-LD32-NO-SANITIZER-NOT: "-latomic"

```

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