xref: /aosp_15_r20/external/llvm/test/CodeGen/X86/coalescer-remat.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58) 
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
6define i32 @main() nounwind {
7entry:
8  %t0 = cmpxchg i64* @val, i64 0, i64 1 monotonic monotonic
9  %0 = extractvalue { i64, i1 } %t0, 0
10  %1 = tail call i32 (i8*, ...) @printf(i8* getelementptr ([7 x i8], [7 x i8]* @"\01LC", i32 0, i64 0), i64 %0) nounwind
11  ret i32 0
12}
13
14declare i32 @printf(i8*, ...) nounwind
15