1 ; RUN: llc < %s -mtriple=x86_64-apple-darwin | grep xor | count 3 2 3 @val = internal global i64 0 4 @"\01LC" = internal constant [7 x i8] c"0x%lx\0A\00" 5 6 define i32 @main() nounwind { 7 entry: 8 %0 = cmpxchg i64* @val, i64 0, i64 1 monotonic 9 %1 = tail call i32 (i8*, ...)* @printf(i8* getelementptr ([7 x i8]* @"\01LC", i32 0, i64 0), i64 %0) nounwind 10 ret i32 0 11 } 12 13 declare i32 @printf(i8*, ...) nounwind 14
